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Is it ok to run a 100 amp subpanel off of a 200 amp panel?
Kevin is it ok to run a 100 amp subpanel off of a 200 amp panel? Is there a limit of what size sub panel you can put in?… read more
Kevin
Kevin
Licensed Electrical Contractor
Diploma
5,733 satisfied customers
I have a 30 amp subpanel in the garage, and want to add an
I have a 30 amp subpanel in the garage, and want to add an electric water heater with another subpanel in the guest room (attached to the garage) … read more
Mike G.
Mike G.
Master Electrician
Vocational, Technical or Trade Scho
9,744 satisfied customers
I have a 200 amp service with a 200 amp subpanel in my
I have a 200 amp service with a 200 amp subpanel in my house. I just built a large shop on the same property and I wanted to install another 200 amp subpanel in the shop. Can I have two 200 amp subpan… read more
Kevin
Kevin
Licensed Electrical Contractor
Diploma
5,733 satisfied customers
I would like to install one to two high amp/voltage outlets
I would like to install one to two high amp/voltage outlets in my detached garage to accommodate high-wattage space heaters or window units. I believe the outlets will be 220-240v and need 30 to 40 am… read more
Mike G.
Mike G.
Master Electrician
Vocational, Technical or Trade Scho
9,744 satisfied customers
I need to add electrical service for a new pool. Pool
I need to add electrical service for a new pool. Pool builder says we'll need "100 amp service" for the pumps and water heat pump. I'm not an electrician, but I am an electrical engineer. I've wired a… read more
Kevin
Kevin
Licensed Electrical Contractor
Diploma
5,733 satisfied customers
I am a home owner in Atlanta GA and want to build an
I am a home owner in Atlanta GA and want to build an addition to my house and place a 100 amp subpanel in the addition. My main panel is maxed out, but one circuit off the main panel is a 50 amp break… read more
Kevin
Kevin
Licensed Electrical Contractor
Diploma
5,733 satisfied customers
I have a 200 am disconnect between my meter base and 150 amp
I have a 200 am disconnect between my meter base and 150 amp service panel. I have 4/0,4/0,2/0 aluminum service wire going to meter base and from meter base to disconnect. My problem is the 4/0,4/0,2/… read more
Kevin
Kevin
Licensed Electrical Contractor
Diploma
5,733 satisfied customers
Kevin (please Kevin only),Had a new 200 amp service
Hi Kevin (please Kevin only), Had a new 200 amp service put in to a rehab home we're fixing up. The electrician said the panel was an actual subpanel because it was on the other side of garage from me… read more
Kevin
Kevin
Licensed Electrical Contractor
Diploma
5,733 satisfied customers
Relocating the 150A main service from the back of the house
Relocating the 150A main service from the back of the house to the back of the garage, which is nearer the power pole. The new main panel is a 200A Square D. I have run 2" conduit through the garage a… read more
Kevin
Kevin
Licensed Electrical Contractor
Diploma
5,733 satisfied customers
Hi I have 200amp. main panel. All maxed out, no space left.
Hi I have 200amp. main panel. All maxed out, no space left. I wonder - can I by pass my main 200amp breaker, to install 150amp. subpanel for electric water heater.… read more
Kevin
Kevin
Licensed Electrical Contractor
Diploma
5,733 satisfied customers
Subpanel fed from main panel 200 A , from a 90A breaker. The
Subpanel fed from main panel 200 A , from a 90A breaker. The subpanel itself it is a 100A subpanel and has a 100A main breaker. It is this correct ?… read more
Kevin
Kevin
Licensed Electrical Contractor
Diploma
5,733 satisfied customers
I have a basic understanding of residentual wiring. I am at
I have a basic understanding of residentual wiring. I am at a friends house in hawaii, and he needed some basic wiring into his garage. The main power comes to the garage, goes into the main GE panel … read more
mrromex
mrromex
field supervisor
5 years of college courses
281 satisfied customers
I have an existing 150 amp main service in my house. I would
I have an existing 150 amp main service in my house. I would like to run a 100 amp subpanel to my garage. Would it be acceptable to do this given the main service is only rated for 150 amps? Should I … read more
Joseph
Joseph
743 satisfied customers
If main SEC (meter to main shut-off) is 1/0 AWG copper to a
If main SEC (meter to main shut-off) is 1/0 AWG copper to a 150 amp main shut-off, and feeder to sub is 1 AWG copper (which also has a 150 amp main shut-off).... isn't it accurate to say that "main ha… read more
Mike
Mike
Master Electrician
Working on MBA
1,426 satisfied customers
We have 200 amp service in our cottage and 100 runs from it
We have 200 amp service in our cottage and 100 runs from it to our shop. Last year it worked fine. We are in northern Ontario and keep our shop around 50 f during the winter. This year, it seems each … read more
Mike
Mike
Master Electrician
Working on MBA
1,426 satisfied customers
Was wondering if a sub panel needs a main breaker in it if
Was wondering if a sub panel needs a main breaker in it if the main house panel does not have a main breaker its self . The house is very new maybe 3 years old.… read more
Glenn
Glenn
Maintenance, Technician
Associate Degree
1,612 satisfied customers
My 150 amp main disconnect switch is in the garage, It feeds
My 150 amp main disconnect switch is in the garage, It feeds the main 150 amp panel at the other end of my house. I need to have a 50 amp outlet installed in my garage, almost right next to the discon… read more
Joseph
Joseph
743 satisfied customers
I recently purchased a house and the service entrance cable
I recently purchased a house and the service entrance cable is smaller than the main breaker in the electrical panel. What are the hazards of this situation?… read more
Joseph
Joseph
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Disclaimer: Information in questions, answers, and other posts on this site ("Posts") comes from individual users, not JustAnswer; JustAnswer is not responsible for Posts. Posts are for general information, are not intended to substitute for informed professional advice (medical, legal, veterinary, financial, etc.), or to establish a professional-client relationship. The site and services are provided "as is" with no warranty or representations by JustAnswer regarding the qualifications of Experts. To see what credentials have been verified by a third-party service, please click on the "Verified" symbol in some Experts' profiles. JustAnswer is not intended or designed for EMERGENCY questions which should be directed immediately by telephone or in-person to qualified professionals.

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