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2025 Ice Storm-Generator question

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Topic: 2025 Ice Storm-Generator question
Posted By: DonDittmar
Subject: 2025 Ice Storm-Generator question
Date Posted: 16 Apr 2025 at 7:09am
Well, survived the 2025 ice storm. I was 10 days without power at my house, my mom was 15 days out. Got lots of cleanup work to do- I have taken 5 loads out so far and I am still not done. Local Co-Ops say 175 Million worth of damage.

So with all this ice storm talk and being out of power for so long, we are looking at a generator for the house. Now before we go any further, I understand the need for a transfer switch so you can disconnect from the grid and not back feed the line and kill someone-and I would never tackle this project myself-id hire it done,but for curiosity sake I have to ask. My question is most generators have electrical sockets on them for plugging in extension cords-how are they connecting this to the household breaker box?? In talking it out with the family, these are the circuits I want to run on the generator:
Kitchen outlet for fridge and range. (gas range but cant use oven without power)
Basement outlet for sump pump, furnace (natural gas forced air), and water heater(upgrading to natural gas on demand water heater)
Bathroom outlet for washer and drier (upgrading drier to natural gas) and the drier isnt really a must but would be nice.
1 Living room outlet for TV and WIFI( WIFI not a must but TV is nice to get emergency reports. 

We are on city water so no well and we never lost water


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Experience is a fancy name for past mistakes. "Great moments are born from great opportunity"

1968 D15D,1962 D19D
Also 1965 Cub Loboy and 1958 JD 720 Diesel Pony Start



Replies:
Posted By: thendrix
Date Posted: 16 Apr 2025 at 7:42am
My mama and my father in law both have Generac whole house generators that run on propane. I think they're 22Kw(?). It's the ones that Home Depot sells. It's more expensive then the gas generators that run with drop cords but if the power goes out you wait about 5 seconds, it cranks, transfer switch flips, full power is back on. These are about 4 or 5 years old and both say they're well worth it.

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"Farming is a business that makes a Las Vegas craps table look like a regular paycheck" Ronald Reagan


Posted By: steve(ill)
Date Posted: 16 Apr 2025 at 8:06am
Don, the 120 v electrical plugs on the generator are for extension cords to run individual equip.. Plug into the light string, the refrigerator, radio, saw, microwave, etc...

There is a 240v 4 wire plug that you would plug into the HOUSE ELECTRICAL BOX if you want to power a CIRCUIT in the house... On stationary systems the is HARD WIRED into a throw switch and then the house breaker box.... If you have a PORTABLE unit that you also use for other things, you would  have a 50 amp RV plug or welding plug, etc that you plug into and send the gen power backward to the breaker box... you still need to incorporate some type of kill switch for the  Power company feed into your box.

IF you really dont want to power EVERYTHING, you just go the Main Breaker Box and switch off half of the breakers that are not needed..


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Like them all, but love the "B"s.


Posted By: steve(ill)
Date Posted: 16 Apr 2025 at 8:13am
Stop by LOWES or MENARDS and look at a Portable Generator... You will see the 120v plugs AND a 240v plug or two.... like this.... If you have a LARGER GENERATOR that is suppose to be STATIONARY, it will have its own breaker box with hard wire 240v outlet.

I use this PORTABLE type so i can load it up in the truck and use for other purpose around the farm......the nice thing about the STATIONARY units is it can be plumbed into you Nat Gas line and run off that so you dont need to continuously add gasoline.. but they normally cost more..




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Like them all, but love the "B"s.


Posted By: steve(ill)
Date Posted: 16 Apr 2025 at 8:26am
Stationary Unit running on Nat Gas..






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Like them all, but love the "B"s.


Posted By: DonDittmar
Date Posted: 16 Apr 2025 at 9:09am
So the 240V plug could be wired into my home box through a kill switch to power say the furnace and sump pump(the 2 MUSTS on the list). I would then go in my box and switch off all breakers EXCEPT the furnace and sump pump circuits. I could then use the regular plugs to run a drop cord and power say the TV and fridge. 

Id like to do the Whole house stationary thing, but thats out of my price range. Im looking in the neighborhood of 1300.00

Sad thing is ill go through all of this and probably never need it, however with a portable generator, there is a chance id use it for other things besides power outages. 


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Experience is a fancy name for past mistakes. "Great moments are born from great opportunity"

1968 D15D,1962 D19D
Also 1965 Cub Loboy and 1958 JD 720 Diesel Pony Start


Posted By: WF owner
Date Posted: 16 Apr 2025 at 12:10pm
A lot of us, especially in emergency situations have hooked a generator to a 240 volt circuit in our electrical panel, shut off the main breaker and "back fed" the panel to power up the whole house. While that works, it is dangerous. If someone forgets to shut off the main breaker, the generator will feed through the transformer and it would be very easy to electrocute anyone near downed power lines.

The best way is to run through a transfer switch. You can use a transfer switch that only transfers certain circuits (like this -  https://www.vevor.com/power-outlet-box-c_12116/manual-transfer-switch-30a-generator-transfer-switch-kit-nema-3r-7500w-120-240v-p_010102500634?adp=gmc&utm_source=google&utm_medium=cpc&utm_id=20324005678&ad_group=149385239663&ad_id=663982647761&utm_term=&gad_source=1&gclid=Cj0KCQjwqv2_BhC0ARIsAFb5Ac-yk_JZXroKSvnXGC5O7v1tpfoHulLupVbrLOLz0JzCRY0d80WU_IMaAtg5EALw_wcB" rel="nofollow - Manual Transfer Switch 30A Generator Transfer Switch Kit NEMA 3R 7500W 120/240V | VEVOR US ) or a whole house switch (like this -  https://www.amazon.com/100A-Generator-General-Duty-Double-Throw-Stability/dp/B0CYLPBNHW/ref=asc_df_B0CYLPBNHW?mcid=feaed7fddd873951b07aa9f31cde08ca&hvocijid=18004238812858281387-B0CYLPBNHW-&hvexpln=73&tag=hyprod-20&linkCode=df0&hvadid=721245378154&hvpos=&hvnetw=g&hvrand=18004238812858281387&hvpone=&hvptwo=&hvqmt=&hvdev=c&hvdvcmdl=&hvlocint=&hvlocphy=9005005&hvtargid=pla-2281435178858&th=1" rel="nofollow - 100A Generator Transfer Switch,24000W General-Duty Double-Throw Safety Switch,120/240-Volt Transfer Switch,Stronger Stability Manual Transfer Switch,Meeting NEMA 3R Standards for Outdoor and Indoor: Amazon.com: Tools & Home Improvement ).

To install the (first) transfer switch that transfers only certain circuits (which I am thinking would be the best for you, you simply pick which circuits you want to power up with the generator in your panel. Shut the breakers off and install the transfer switch between the breaker and the existing wire going into the breaker. Each circuit has a switch where it can be powered by regular electric service or generator. There is no way it can back feed.

Transfer switches are a lot safer way to do it!


Posted By: WF owner
Date Posted: 16 Apr 2025 at 12:18pm
Originally posted by thendrix thendrix wrote:

My mama and my father in law both have Generac whole house generators that run on propane. I think they're 22Kw(?). It's the ones that Home Depot sells. It's more expensive then the gas generators that run with drop cords but if the power goes out you wait about 5 seconds, it cranks, transfer switch flips, full power is back on. These are about 4 or 5 years old and both say they're well worth it.

A friend had a Generac standby generator, and it failed to start periodically as it was supposed to. When the company came to see what was wrong, they said the generator engine had a plastic cam gear that had failed. He said all their failures had been in regular scheduled cold weather starts. Repairs were going to be more than the generator was worth. 

The dealer told him that they had quit handling Generac because of other failures. He said they had switched to Kohler (which are more money).

Just something to keep in mind if you are thinking of buying.


Posted By: steve(ill)
Date Posted: 16 Apr 2025 at 12:33pm
yes Don.... what you would need is a THROW OVER TRANSFER SWITCH on the power line coming into your Main breaker box..  The BREAKER BOX could be connect to the Power Companay, or it could be connected to a 50 amp RV plug..... You then use a heavy extension cord to connect your Portable Generator to the RV plug....  Generator can set outside the garage and you could have the RV plug in the house or basement, or where ever.. Then a 20 -30 ft cord to connect them... This is basically what i have..... and then your ENTIRE HOUSE is powered.. If you dont want the Air Conditioner, Electric Dryer, welder, etc to "kick on" then throw that breaker off.... You would not need the small extension cords to the frig and lights.. that would be powered from the Breaker box as normall..... but you COULD plug a cord into the 120v plug on the generator if you wanted to use an extra sump pump, skill saw, drill... etc..

Something like this... you may or may not have a Disconect switch out on the power pole that feeds into your house breaker boxx..( common in Rural areas, not city).




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Like them all, but love the "B"s.


Posted By: Lars(wi)
Date Posted: 16 Apr 2025 at 1:31pm
Get on the internet, do a search. There are hours upon hours of videos of every configuration known, wiring a generator to houses, shops, garages, etc. Some use portable generators, permanent and hard wired, it’s almost endless the possibilities.

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I tried to follow the science, but it was not there. I then followed the money, and that’s where I found the science.


Posted By: DonDittmar
Date Posted: 16 Apr 2025 at 2:10pm
Thanks for the input guys-you answered my questions.

This is along the lines of the generator I was thinking
https://www.northerntool.com/products/powerhorse-portable-tri-fuel-generator-with-electric-start-9500-rated-watts-12-500-surge-watts-6075695" rel="nofollow - https://www.northerntool.com/products/powerhorse-portable-tri-fuel-generator-with-electric-start-9500-rated-watts-12-500-surge-watts-6075695


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Experience is a fancy name for past mistakes. "Great moments are born from great opportunity"

1968 D15D,1962 D19D
Also 1965 Cub Loboy and 1958 JD 720 Diesel Pony Start


Posted By: steve(ill)
Date Posted: 16 Apr 2025 at 3:54pm
9500 WATTS is about 80 amps on a 120 v circuit... That should power several different circuits in your Breaker Box... good size generator..

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Like them all, but love the "B"s.


Posted By: thendrix
Date Posted: 16 Apr 2025 at 5:27pm
Originally posted by WF owner WF owner wrote:

Originally posted by thendrix thendrix wrote:

My mama and my father in law both have Generac whole house generators that run on propane. I think they're 22Kw(?). It's the ones that Home Depot sells. It's more expensive then the gas generators that run with drop cords but if the power goes out you wait about 5 seconds, it cranks, transfer switch flips, full power is back on. These are about 4 or 5 years old and both say they're well worth it.


A friend had a Generac standby generator, and it failed to start periodically as it was supposed to. When the company came to see what was wrong, they said the generator engine had a plastic cam gear that had failed. He said all their failures had been in regular scheduled cold weather starts. Repairs were going to be more than the generator was worth. 

The dealer told him that they had quit handling Generac because of other failures. He said they had switched to Kohler (which are more money).

Just something to keep in mind if you are thinking of buying.


Thanks for the heads up. I am curious, if it failed periodically, how did it run periodically with a broken cam gear? Wouldn't this keep the valves from operating? Not trying to argue, just curious.

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"Farming is a business that makes a Las Vegas craps table look like a regular paycheck" Ronald Reagan


Posted By: WF owner
Date Posted: 16 Apr 2025 at 5:59pm
They are set to start periodically (ours at court runs every Tuesday at 2 PM). He realized it wasn't starting as scheduled. He tried to start it manually with no luck, so he called the dealer. They gave him the bad news.

After doing some research today, I am thinking it was the oil pump gear that was plastic (not the cam gear).


Posted By: HudCo
Date Posted: 16 Apr 2025 at 8:19pm
i am a generac dealer and have sold many standbys and portables since 2009 and have never had any camgear or oilpump gear problems we are also a honda outdoor power equipment dealer and i will tell you they all start falling apart at the same amount of hours


Posted By: thendrix
Date Posted: 17 Apr 2025 at 8:22am
Hey Don, if you want a generator that will power EVERYTHING, we just replaced one of our farm generators and the old one is for sale! 200Kw Onan with a 400hp Cummins. You wouldn't sleep but you'd power the neighborhood

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"Farming is a business that makes a Las Vegas craps table look like a regular paycheck" Ronald Reagan


Posted By: steve(ill)
Date Posted: 17 Apr 2025 at 8:30am
Tyler... how is the FUEL EFFICIENCY on that unit ?.. About 30 gallons an hour ?  Wink Clap

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Like them all, but love the "B"s.


Posted By: Tbone95
Date Posted: 17 Apr 2025 at 10:11am
My sister has a Generac standby system. She’s had a few pretty stupid little problems with it. The dumbest one I remember was during a lengthy outage it quit. The reason? The battery was dead. Turns out having the generator charge itself was an option! Looked kinda silly to have the generator running with an extension cord running to it with a battery charger connected! Guess they have it fixed right now.


Posted By: thendrix
Date Posted: 17 Apr 2025 at 2:23pm
Originally posted by steve(ill) steve(ill) wrote:

Tyler... how is the FUEL EFFICIENCY on that unit ?.. About 30 gallons an hour ?  Wink Clap


Fuel efficiency??? What's that??

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"Farming is a business that makes a Las Vegas craps table look like a regular paycheck" Ronald Reagan


Posted By: tadams(OH)
Date Posted: 17 Apr 2025 at 2:33pm
I have had a Generac for a good 10 years and the only problem I had was when I changed the battery I left the positive cable touch the case and it urnt the circut board up, that's all I have had to do is replace battery ervery so often and chnge the oil once a year. 


Posted By: Riprock
Date Posted: 17 Apr 2025 at 2:36pm
I did this and installed a 10 circuit transfer switch. All switching is done in the transfer switch. It lets you switch each circuit from line to generator power and back. you don't have to turn off your main breaker. You have to use 2 circuit spaces for any 240 volt loads. It also has meters so you can monitor the load on the generator.
 



Posted By: Riprock
Date Posted: 17 Apr 2025 at 2:39pm
Outside you just have a Receptacle to plug in the generator cord.

The cover is screwed down in the picture.


Posted By: WF owner
Date Posted: 17 Apr 2025 at 3:07pm
Riprock,

Are there any 240 volt circuits or just 120 volt?


Posted By: Riprock
Date Posted: 17 Apr 2025 at 4:50pm
Both, you have to use 2 circuits for 240, 1 for 120. The bottom 2 circuit switches on mine are for an electric water heater so the handles are tied together. Similar to how a 2 pole breaker is.
 The transfer switch comes prewired with a length of flexible conduit, it just wouldn't work for my set-up so I used pvc instead.

 Since mine is 10 circuits it has 20 wires (10 pairs) coming out of the transfer switch, they're color coded and marked. For each circuit you want to power off the generator you remove the circuit wire from the breaker in your exsisting panel, wirenut that to 1 of the paired wires and place the other paired wire on the breaker.

 That way all switching is done at the transfer switch and since you don't turn the main off when your power comes back on you'll know it by leaving a light on not powered by the generator.




Posted By: Tbone95
Date Posted: 17 Apr 2025 at 5:43pm
Back to the ice storm for a minute, I read today 3 million acres of forest decimated, 1 million of which are State Forest. Don’t know if anyone has heard of Hartwick Pines or not but it was a majestic place! Heard it was hit hard and closed to the public. $175 million in damages. This area of Michigan for the most part is sparsely populated or would have been much higher dollar total.


Posted By: DonDittmar
Date Posted: 18 Apr 2025 at 6:18am
LOL
Originally posted by thendrix thendrix wrote:

Hey Don, if you want a generator that will power EVERYTHING, we just replaced one of our farm generators and the old one is for sale! 200Kw Onan with a 400hp Cummins. You wouldn't sleep but you'd power the neighborhood

LOL


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Experience is a fancy name for past mistakes. "Great moments are born from great opportunity"

1968 D15D,1962 D19D
Also 1965 Cub Loboy and 1958 JD 720 Diesel Pony Start


Posted By: DonDittmar
Date Posted: 18 Apr 2025 at 6:21am
Originally posted by Tbone95 Tbone95 wrote:

Back to the ice storm for a minute, I read today 3 million acres of forest decimated, 1 million of which are State Forest. Don’t know if anyone has heard of Hartwick Pines or not but it was a majestic place! Heard it was hit hard and closed to the public. $175 million in damages. This area of Michigan for the most part is sparsely populated or would have been much higher dollar total.


The rest area just north of Gaylord on I175 (southbound lane) was surrounded by a nice hardwoods......its now a forest of sticks. Tops broke off every tree


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Experience is a fancy name for past mistakes. "Great moments are born from great opportunity"

1968 D15D,1962 D19D
Also 1965 Cub Loboy and 1958 JD 720 Diesel Pony Start


Posted By: DonDittmar
Date Posted: 18 Apr 2025 at 6:28am
Originally posted by Riprock Riprock wrote:

Both, you have to use 2 circuits for 240, 1 for 120. The bottom 2 circuit switches on mine are for an electric water heater so the handles are tied together. Similar to how a 2 pole breaker is.
 The transfer switch comes prewired with a length of flexible conduit, it just wouldn't work for my set-up so I used pvc instead.

 Since mine is 10 circuits it has 20 wires (10 pairs) coming out of the transfer switch, they're color coded and marked. For each circuit you want to power off the generator you remove the circuit wire from the breaker in your exsisting panel, wirenut that to 1 of the paired wires and place the other paired wire on the breaker.

 That way all switching is done at the transfer switch and since you don't turn the main off when your power comes back on you'll know it by leaving a light on not powered by the generator.


Where did you get that setup? I wont have any 240V-all mine would be 110-biggest draw would be the furnace blower and sump pump




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Experience is a fancy name for past mistakes. "Great moments are born from great opportunity"

1968 D15D,1962 D19D
Also 1965 Cub Loboy and 1958 JD 720 Diesel Pony Start


Posted By: Tbone95
Date Posted: 18 Apr 2025 at 6:44am
Originally posted by DonDittmar DonDittmar wrote:

Originally posted by Tbone95 Tbone95 wrote:

Back to the ice storm for a minute, I read today 3 million acres of forest decimated, 1 million of which are State Forest. Don’t know if anyone has heard of Hartwick Pines or not but it was a majestic place! Heard it was hit hard and closed to the public. $175 million in damages. This area of Michigan for the most part is sparsely populated or would have been much higher dollar total.



The rest area just north of Gaylord on I175 (southbound lane) was surrounded by a nice hardwoods......its now a forest of sticks. Tops broke off every tree

I know that one well. Yes, is/was a beautiful area.


Posted By: klinemar
Date Posted: 18 Apr 2025 at 7:50am
My Wife and I took our Kid's to Hartwick Pines on weekend vacations when I could get away from milking Cows. Sad to hear of the damage across Northern Michigan. Many years will pass before some areas recover. Some may never!


Posted By: WF owner
Date Posted: 18 Apr 2025 at 8:04am
Originally posted by Riprock Riprock wrote:

Both, you have to use 2 circuits for 240, 1 for 120. The bottom 2 circuit switches on mine are for an electric water heater so the handles are tied together. Similar to how a 2 pole breaker is.
 The transfer switch comes prewired with a length of flexible conduit, it just wouldn't work for my set-up so I used pvc instead.

 Since mine is 10 circuits it has 20 wires (10 pairs) coming out of the transfer switch, they're color coded and marked. For each circuit you want to power off the generator you remove the circuit wire from the breaker in your exsisting panel, wirenut that to 1 of the paired wires and place the other paired wire on the breaker.

 That way all switching is done at the transfer switch and since you don't turn the main off when your power comes back on you'll know it by leaving a light on not powered by the generator.



Thanks for your answer!

My plans are to eventually go to an automatic standby generator, but until I do, I am thinking of installing one of these in case I'm not home during a power outage. I have an old (LOUD) 9,000 watt generator from Northern Tool.

I have been thinking about a Champion 11,000 watt generator with remote start ( https://www.amazon.com/Champion-Power-Equipment-Generator-Technology/dp/B0CYR4XHLY?ref_=ast_sto_dp" rel="nofollow - Amazon.com : Champion Power Equipment 11,000-Watt Wireless Remote Start Home Backup Portable Inverter Generator with Quiet Technology and CO Shield : Patio, Lawn & Garden ). I could also use it for our fifth wheel to power both AC units. I have heard Champion has excellent customer service.

Any thoughts?


Posted By: steve(ill)
Date Posted: 18 Apr 2025 at 8:34am
i dont think this type of throw over switch is automatic... I thought you manually throw over EACH INDIVIDUAL BREAKER that you want to run off the generator... In theory you can have your MAIN Breaker box feeding a dozen circuits and the generator feeding 10 OTHER circuits at the same time...... It basically changes the house to TWO BREAKER BOXES..

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Like them all, but love the "B"s.


Posted By: WF owner
Date Posted: 18 Apr 2025 at 8:46am
Originally posted by steve(ill) steve(ill) wrote:

i dont think this type of throw over switch is automatic... I thought you manually throw over EACH INDIVIDUAL BREAKER that you want to run off the generator... In theory you can have your MAIN Breaker box feeding a dozen circuits and the generator feeding 10 OTHER circuits at the same time...... It basically changes the house to TWO BREAKER BOXES..

I agree it is a manual transfer switch. We had a similar (6 circuit) switch at work, but it was only for 120 volts. 

The breakers in the one at work (and I assume these are the same) are three positions: off in the center position and on for generator on one side and one on for regular power on the other. What I am looking for, temporarily, is something that would prevent accidental back feeding. If I was away and someone else was hooking it up, I don't want someone to get fried.

I know lineman take precautions when they are working on any downed lines, but I saw a co-worker kick a downed power line at an accident scene and the line arced, until it tripped a breaker or fuse. He was a lucky man to survive!


Posted By: Riprock
Date Posted: 18 Apr 2025 at 12:31pm
The Transfer switch I installed is all manual. A whole house transfer switch either manual or automatic would be great. Easier if planned when the house or service was built of course. To install later of is going to involve rewiring the meter base and main panel. It wouldn't be bad if you have an outside disconnect like the newer codes requires in many areas.

 There is a device that mounts behind the meter that allows a whole house hook-up. I've also heard many utility companies won't allow them.

 As far as where to purchase, it pays to shop. Most things anymore look like they roll out the same line with different brands stamped on.
 


Posted By: allis g
Date Posted: 18 Apr 2025 at 8:26pm
just put in a 26k generac in almost 14000$. Next day power was out 6 hours. Money well spent IMO.  Peace of mind


Posted By: DaveKamp
Date Posted: 18 Apr 2025 at 10:50pm
Here's my $0.03 (inflation)

There are automatic transfer switches, manual transfer switches, and TRANSFER PANELS, there are also BACKFEED BREAKER INTERLOCK kits.  Automatic transfer switches and manual transfer switches interrupt an entire feeder (along the utility feeder somewhere shortly AFTER your electric meter), and substitute your generator's output for that utility feeder.  Transfer PANELS are a sub-panel usually mounted near your main breaker panel, and the critical loads from your house go to breakers in the Transfer Panel, and that panel has an interlocked set of switching contacts that disconnect all those critical loads from the panel, and substitute the feed coming from your generator (like the outdoor inlet plug seen in photo above).    There's several advantages to a Transfer Panel, one being that you can LIMIT the generator to driving ONLY the emergency-critical loads (well, sump pumps, furnace, etc) so that your generator won't be overloaded by something way too big (like an electric kiln, or welder, or air compressor, or your air conditioning units) when there's an outage.    Then there's the INTERLOCK BREAKER KIT... this is a UL-listed/NFPA-approved device which mounts on your breaker panel, where you can add a LEGAL generator-backfeed breaker.  The interlock mechanism prevents the backfeed breaker from being engaged UNLESS the MAIN breaker is disconnected... and of course, it prevents the MAIN breaker from being engaged IF the generator backfeed breaker is engaged.  These mechanisms are specific accessories made BY the panel manufacturer, and once installed properly, they're totally legal.  They do NOT operate automatically, and they do NOT prevent you from overloading your generator, so when you go to perform a transfer, you NEED to shut off all the circuits that are not necessary, so you don't overload the generator.

Primary power transfer switches can be pricey.  Most don't realize this, but if you have a transfer switch connected between your service panel and power meter, then your transfer panel NEEDS to be capable of transferring the FULL CAPACITY of that meter and panel's capacity.. EVEN if your generator is just a fraction of the panel rating... because the transfer switch is considered an at-risk element of failure.

This changes, however, if you have a FUSED SWITCH BEFORE the transfer panel (after the meter).  At that point, the transfer switch you use, is now required to carry whatever you're FUSED at... because the FUSE is now your point of overcurrent protection.

There are portable generators anywhere from a couple hundred to about 15kw, there are trailer-mounted stationary and fixed installation generators, and there are big-box generators in outdoor-rated enclosures.

There are 2 pole generators (they run at 3600 rpm), and 4-pole generators (1800rpm), then there's 6-pole generators (1200rpm).  There are INVERTER-type generators that run at variable speed (based on load) and do all their synchronous AC using a fancy solid-state inverter.

There are air cooled and liquid cooled engines...

There are engines that run on diesel, others run on gasoline, yet others are fitted up for gaseous fuels (natural gas or propane), and there are 'multi-fuel' engines that will accept more than one type of fuel.

There are generators with fully automatic operation... battery start, electronic ignition, some even have fuel injection... they usually have a 'self-exercising' mode where they start themselves on a regular basis.  Many of these have integrated protective circuitry through a microprocessor, and have an interface that drives the automatic transfer switch or transfer panel.

From here on, you'll find MY recommendations, and the reasons why.  Others may have different opinions, but the reason for that, is simply because they're willing to make sacrifices for reasons they feel are more important than the following aspects of basic premise:

An emergency generator's sole purpose, is to protect you, and your family, and property from loss-of-power circumstances that USUALLY result from weather events-  thunderstorms, ice storms, windstorms, blizzards, hurricanes, tornados, floods, the zombie alpaca-lips, and hippies wearing hip-height rubber boots carrying velvet Elvis posters and singing 'American Pie'.

A generator doesn't constitute an emergency power option... it is just one PIECE.  As noted already, a method of CONNECTING that generator (which could be anything from a fancy automatic transfer switch, to just a couple extension cords pulled through the garage door)... a method of FUELING that generator (How will you STORE fuel? can you GET MORE fuel?  Will your municipal gas service be cut off as result of flood or earthquake? 

Personally, I would NEVER recommend a big-box-store enclosed generator.  A portable?  Yeah, but not one of those that mounts outside your house, like the AC unit, on a plastic pad against the back wall... and there's several reasons:

1) It's outside.  A portable will be outside too... but when you need to WORK on it, you can ROLL the portable inside.  IF you kill the portable, you can roll in another portable, plug it in, and continue.

2) Big-box 'wonder kits' have fancy electronics.  Lightning storms kill fancy electronics, then the automatic start systems crank until the battery dies, or the unit catches fire.  Now you're stuck with a dead unit... don't bother calling the company for emergency service when there's a weather catastrophe, you WON'T GET IT.

'screamers'.  Two pole synchronous generators running at 3600rpm are called 'screamers', because they're howling along at 3600rpm.  Go to a 4-pole machine, and that speed is cut in half.  Much calmer, and usually quieter.  MY generators are 6pole machines, they burble along at 1200rpm... very docile.

Liquid cooled engines last longer, withstand wider temperature range, and when idle, don't provide a wonderful little nesting place for rodents.  When the air-cooled fixed-position unit fills up with nest and feces, THEN the engine starts, shoves all that into the cooling fins, you have a fire... in your generator...

Fuel... It is unwise to assume that when your power goes out, you'll be able to drive to the corner store and fill up a 5-gallon can with gasoline.  it's also unwise to have ten 5-gallon cans sitting in your garage or shed... the shelf life of gasoline is terrible... especially if there's ethanol in it (hygroscopic- it absorbs water).  If you're thinking diesel, remember- ALGAE.  If you're constantly rotating fuel, and you have a bulk tank (like a farm overhead type) then you might be okay for a while.  If you have municipal natural gas, realize that in seismically-sensitive areas, it isn't unusual for distribution networks to have lockoff valves on the municipal feeders that shut off NG when there's a good quake.   IF you can have a propane bulk-tank, though... then that's a good option- it never ever goes bad.

I don't have a generator.  I have FOUR.  One could say it's solely about redundancy (my wife HATES power outages)... but it's also about fuel management.  I don't run my BIIIG generator unless SHE wants to bake cookies, run the dishwasher, washer, dryer and air conditioning while I'd be welding or running the mill in my workshop.  When we're sleeping on a cool night, I don't NEED much power, so I can run a very small prime mover and save considerable amounts of fuel.  If our needs are somewhere in the middle, I use the most appropriate unit for demand.

My generators don't have enclosures, they're in a SHED... a place I can walk into, that doesn't have rain, snow, or animals coming in... it's never dark... it has more than one lighting system-  one system runs totally on utility power, one system lights up the shed if ANY of the generators are running, and there's a battery-powered emergency lighting circuit powered by dedicated emergency batteries (not the generators' cranking batteries), so if we have an outage, I don't have to stumble around in there with a flashlight in my mouth.

My generators have cranking batteries, my wife can start any one of them with a pushbutton... but ALL of them have hand cranks.  ONE of my generators has an electronic ignition system... but ALL of them have magnetos, which means, if the cranking battery is dead, I just need to turn on the fuel and step on the crank three times, and they'll run.  Once ONE is running, the batteries on all the rest WILL charge. I've never been in a situation that left me unable to get AT LEAST ONE going.

My transfer panel is manually-operated.
My generator starting, and occasional exercise program is facilitated by Addidas... or Red-Wings, or Crocs, or KEENs.  I WALK out there... into the shed, turn on the lights, turn on the main fuel valve, turn on fuel to whichever unit I choose to run, and I start the engine.  Once the engine is running, I apply a light test load to get it warmed up, I watch the oil pressure, coolant temp, frequency and voltage output, and once satisfied that everything is good, I disengage the test load, step over to the transfer panel, throw the handle, then flick the switch that engages the generator to transfer panel.  The starting surge is usually high (sump pumps, furnace, refrigerators all coming on), and I watch the meters just to make certain... then once it's all stable, I head inside.

Invariably, THINGS will go wrong.  A generator might not start, or might not want to generate for some reason.  When that happens, I simply start one of the others... and once the other is running and transferred, I wait a bit 'till the generator shed has warmed up to a comfortable temperature, then I set a stool beside the challenged unit and start troubleshooting... in a warm, well illuminated, and safe environment.

My machines have NO microprocessors... they have NO dependancy on electronics in order to start, run, and generate.  There's supervisory systems that allow me to monitor output, vitals, etc., from inside the house, but aside from that, they're stone-simple.

This is in contrast to what many go through- My machines are NOT out in the back of the house, knee-deep in icy mud, in the dark, while I fumble in heavy gloves trying to take a $#it-ton of tin bodywork off a big-box screamer who'se electronic brain got fried by the very lightning strike that knocked out the utility line.

If it sounds like mebbie I've been through this... it wasn't because I owned a mouse-destroyed lightining-zapped big-box 'screamer' sitting outside in the overgrowth...

It's because my DAD bought one (I warned him)... and my neighbors bought them (I warned them)... and my boss bought one (he didn't ask me first).

My Dad's Generac sits faithfully on it's plastic platform, behind his garage, totally worthless.  Fifth microprocessor control board blew out years ago, locked itself in 'cranking mode', and fortunately ran it's battery dead before it could catch fire.  By that time, he'd spent 6x the unit's original cost on service calls for blown out processors.

Now I just tow one of my trailer-mounted machines down, and connect it to his transfer panel.  His favorite is one of my 5kw Kohler inline fours... 1200rpm... has a carbeurator AND a gaseous mixer and demand-regulator, I can start it up running on it's 26-gallon gasoline belly tank, and while it's powering his house, I can hook up the flexible hose from his gas line to the demand reg, and once done, just off the gasoline, turn on the NG, and it's good to run for a month or more.

Oh, there's one other power distribution method that nobody mentioned... a dedicated secondary.

The Dedicated Secondary consists of a breaker panel mounted somewhere convenient, with breakers for outlets by your refrigerator, sump pump, furnace, etc... you run receptacles to those breakers, but the panel is fed from a generator plug.  When you have an outage, connect your generator to the dedicated secondary panel, then go to your sump-pump, unplug it from it's utility outlet, plug it into the dedicated secondary.  Do same for your fridge, furnace, whatever.  Since the system is NOT connected to your utility line in ANY WAY, there's no concern with any aspect of your house power/panel/etc... it is totally separate and isolated from the utility system.


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Ten Amendments, Ten Commandments, and one Golden Rule solve most every problem. Citrus hand-cleaner with Pumice does the rest.


Posted By: WF owner
Date Posted: 19 Apr 2025 at 7:43am
The biggest problem manual generating systems is if there is a loss of power while you are away.  With any kind of manual system, someone has to be there to activate the switch, start the generator(s) and refuel them.

We usually try to go south for about a month in the winter, and I always worry about a prolonged power outage during that time. That's why I am thinking about an automatic standby generator.


Posted By: steve(ill)
Date Posted: 19 Apr 2025 at 8:14am
The biggest concerns are COST and HOW OFTEN do you need it. We have the lights go out for 30 minutes once a year... Have had outage for 4 hours a couple times in the last 10 years.. In 40 years i dont ever remember the power being out for multiple days...

YES, you can plan on the "once every 40 year outage"... but at what cost ?  Having a "PLAN" is always a good idea... Figure out what you REALY NEED the power for during an outagae...Normally a MINIMAL setup is adequate.. If you routinely have MAJOR OUTAGES, thats another story.

I consider the COST and HOW BAD DO I NEED IT , in everything i do.


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Like them all, but love the "B"s.


Posted By: allis g
Date Posted: 19 Apr 2025 at 8:17am
we live on a dead end road with lots of big talll trees on both sides of the road power goes out here several times a year. Love our standby generator.


Posted By: WF owner
Date Posted: 19 Apr 2025 at 8:50am
As Don's original post in this thread, we had an ice storm in January 1999, where we without electricity for 10 days. There was enough ice that our barn collapsed and that was the end of our dairy farm.

I shudder to think of how much damage we would have had, if we had been out of town during the storm. We had freezing rain over a period of several days. All roads in our area were closed, with downed trees and power lines. There is no way we could have got home. 

I have decided I will bite the bullet and have a standby generator before winter. I hope I never have to use it!


Posted By: tadams(OH)
Date Posted: 19 Apr 2025 at 1:06pm
I put in a generator because I have raidiation floor heat in my basement, family room, garage & shop. all it would take is one long spell with out heat and my pipes freeze and I would be screwed.


Posted By: WF owner
Date Posted: 19 Apr 2025 at 2:18pm
...and another reason is that I am not getting any younger and it's quite possible that, at some point, I may not be able to wrestle a portable generator around to hook it up. My wife wouldn't have any idea how to hook up or start a portable generator.


Posted By: Les Kerf
Date Posted: 19 Apr 2025 at 2:35pm
In November 2015 a big storm blew a large tree over the power line which pulled the transformer pole over and yanked the weather head right out of our main service panel, which, being an old house, was inside our house.

I had previously asked the electric company about relocating the service outside, but they wanted to charge me mega-bucks, calling it a 'new service'.

After the outage, I again went to the electric company and asked them if I would install the underground wiring to a new service pedestal would they re-connect me at no charge. They instantly agreed.

We put in a full 200 amp manual transfer switch outside by the new service pedestal, and I now have a 20 kVA generator to go with it.

During the course of this project, every decision I made cost more money and took longer to finish, but I'm glad we did it this way. We were out of power for a full 30 days and were running an 8000 watt generator to keep things going (we have wood heat). I was buying gasoline by the 55 gallon drum.


Posted By: Clay
Date Posted: 19 Apr 2025 at 6:30pm
I have 40kw pto Katolight generator.  
Years ago, we were out of electricity for ten days, due to a huge ice storm.   We had no auxiliary generator.  After several days, the neighbors got back on line.  They loaned us their five kw portable generator.  It helped but was not large enough to run our total electric home.
The total electrical load for the farm came in just under 40kw.
We could have gotten by with  a smaller unit but my mother and I decided bigger was better.  No regrets purchasing this unit.
I mounted the pto generator on a home-made trailer and mounted an arc welder to it.
It is nice to have lots of power to repair equipment in the field or weld on fence in areas where a truck could not go.  TRACTOR POWER!!!  


Posted By: DaveKamp
Date Posted: 19 Apr 2025 at 10:37pm
Originally posted by WF owner WF owner wrote:

The biggest problem manual generating systems is if there is a loss of power while you are away.  With any kind of manual system, someone has to be there to activate the switch, start the generator(s) and refuel them.

We usually try to go south for about a month in the winter, and I always worry about a prolonged power outage during that time. That's why I am thinking about an automatic standby generator.


The problem with a generator starting and running while you're away, is that now you have an engine running unattended.

That's a very, very, very bad thing.  In the case of my dad's Generac, when it's processor blew the first time, he was there, went out and cut the battery cable.  The second time, he wasn't there, it chewed it's starter gear off, then the starter motor ran continuously 'till the battery was dead.  The third time, he WAS home, the battery caught on fire, and melted the bottom two rows of siding from his garage... he got to it in time to hose it down with an extinguisher.

Like Steve says, it's a matter of 'how bad' you THINK you need it... meaning, IF you lose power, what all will you lose.  I'm on a single-ended utility line on a gravel road.  MOST of our outages occur in blizzards that take down the utility lines, and when that happens, the road to north and south is drifted shut, typically about 10ft deep or so, and usually there's ice under, or on top of the snow, or both.  WE are usually one of the LAST places to get utility power back... no county snow crew comes through 'till the winds calm down, and daylight returns, and that's not 'till after the snow routes and paved roads are cleared, too, so we're usually snowed in for anywhere from a few days, to mebbie a week.    We don't want frozen pipes or dead livestock (chickens and pets), and even though snowbound, I can attend to a fair amount of my occupational responsibilities from home, as long as the computers are useable.

I DO need to keep my basement dry and food stores protected.

In a bare-minimum-load state, my house requires about 2100 watts.  In an average evening after dinner, it's around 4200w... and if we're cooking dinner, running laundry, taking showers, etc., it's around 5800w.  IF she's got baking, laundry, dishwasher, it'll go up to 15kw, and if I'm working in the shop, 30kw or so.  IF I need to start up the electric fire pump (in an emergency cistern), I need 25kw right there... never needed to, but if there's a building or machine fire, it's the immediate go-to.

The absolute killer of generators, is when a guy has electric water heater, and electric furnace- they're BRUTAL loads... terrible.

If you have HYDRONIC heat, a liquid-cooled engine-driven generator is THE THING to have... put a heat exchanger in the engine coolant loop, and recapture the generator's waste heat to warm up the house, and the domestic hot water heater.  When I run MY generators, they ALL output enough recovered thermal energy to heat the house WITHOUT running the furnace... which means I've gotten a WHOLE LOT MORE energy out of the generator fuel I burn.


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Ten Amendments, Ten Commandments, and one Golden Rule solve most every problem. Citrus hand-cleaner with Pumice does the rest.


Posted By: DMiller
Date Posted: 20 Apr 2025 at 6:02am
Good Thinking Dave


Posted By: DaveKamp
Date Posted: 25 Apr 2025 at 10:45pm
So we've had an interesting situation tonight... no storm, nothing going on... but a fairly significant outage... 10,000 or so.  I'm running on my '41 Kohler 5M61... that's the Waukesha FC130, 1200rpm.  Two 1000-gal propane tanks feeding it, plenty of oil in the pan, and in my reserve tank (but it doesn't consume any noticeable amount after only 84 years of service).  I shed all the heavy loads... locked out the air compressor, the clothes dryer, everything else heavy.  No need for furnace or AC tonight.  My status panel is indicating 6A on one leg, 8A on the other just running the refrigerators, freezer, and some lights.  It'll grumble along forever like this if I ask it to...

Estimation is about 3am for recovery.


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Ten Amendments, Ten Commandments, and one Golden Rule solve most every problem. Citrus hand-cleaner with Pumice does the rest.



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