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Have an electrical question. Hone has two supplies from the
hone has two supplies from the meter can, one goes to a 150amp panel and the other to a subpanel. the 150 amp panel has a "main" 150amp breaker, and the sub panel does not have a means of disconnect or a "main" breaker. It has three breakers, one for condenser, one for air handler and one for water heater. questions is, does the subpanel need a means or disconnect and/or a "main" breaker … read more
Sam I
Sam I
Electrician
B.S.
2,101 satisfied customers
I need consult help designing an efficient system for my
I need consult help designing an efficient system for my outbuildings. … read more
Sam I
Sam I
Electrician
B.S.
2,101 satisfied customers
I need assistance trying to figure out the busbar rating of
I need assistance trying to figure out the busbar rating of my ~70s Arrow Hart main panel. It contains a 150 A main breaker but there is no indication (stickers are long gone) of what the panel rating… read more
George Smith
George Smith
Superintendent
Vocational, Technical or Trade School
769 satisfied customers
I Have a semi-flush type TM 2015MU mod 2 exterior load
I Have a semi-flush type TM 2015MU mod 2 exterior load center with TQD 22150 M. Is the buss bar maximum rated at 200amp to install an upgrade 200amp main breaker and what type? … read more
Kevin
Kevin
Licensed Electrical Contractor
Diploma
6,571 satisfied customers
I am looking for a single phase 125amp 8 circuit nema 3R
I am looking for a single phase 125amp 8 circuit nema 3R panel with an integral main breaker. Any brand will do. Do you know any part numbers for one? … read more
Mike G.
Mike G.
Master Electrician
Vocational, Technical or Trade Scho
9,751 satisfied customers
This house has a 200amp panel, the service entrance cable
This house has a 200amp panel, the service entrance cable comes from underground to the meter. The homeowner asked me if he could install a junction box in the SEC between the meter and the house pane… read more
Kevin
Kevin
Licensed Electrical Contractor
Diploma
6,571 satisfied customers
I have 2 meter, looking to add 3rd- a landlord meter. SHould
i have 2 meter, looking to add 3rd- a landlord meter. SHould i go with 200 amp or 150 amp. If 200 amp upgrade will need 3 new meter pans. If 150 only 1 ne meter pan. What is the cost difference?… read more
Mike G.
Mike G.
Master Electrician
Vocational, Technical or Trade Scho
9,751 satisfied customers
, I live in PA. I am trying to connect service from my
Hello, I live in PA. I am trying to connect service from my house to my garage/server room. I only have 100amp service and plan on upgrading to a 200amp service line in the future to double or triple … read more
Jason
Jason
Service Technician
Associate Degree
4,592 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
6,571 satisfied customers
I currently have a 200 amp service panel that is full on an
I currently have a 200 amp service panel that is full on an outside wall with meter opposite the panel. The meter will need to be moved to a new panel. I am building an addition to the house, approx. … read more
electrifier
electrifier
Master Electrician
Bachelor's Degree
1,458 satisfied customers
I have a tankless water heater that needs 2 60amp double pole
I have a tankless water heater that needs 2 60amp double pole breakers for a total of 120 amps. If I have 200 amp main is it ok to use 120 of them for my water heater… read more
Mike G.
Mike G.
Master Electrician
Vocational, Technical or Trade Scho
9,751 satisfied customers
Hi!We live in Southern California. Our 2,850 sf house was
Hi! We live in Southern California. Our 2,850 sf house was built in 1977 and has its original electrical panel, We are remodeling but not adding square footage. We are adding 30+ perimeter cans, 4 cha… read more
Appliance Guru
Appliance Guru
22,432 satisfied customers
I am preparing to purchase equipment to power a warehouse.
I am preparing to purchase equipment to power a warehouse. I have a utility supplied outdoor tansformer 13,200 volt 480 Y /277 3ph that goes to an outdoor distribution box and outdoor wall mounted rac… read more
Joseph
Joseph
743 satisfied customers
I need to know what amp electrical supply I have. My breaker
I need to know what amp electrical supply I have. My breaker box has (1) empty, (1) 30amp and (2) 60 amp breakers in the "mains" section.… read more
electrifier
electrifier
Master Electrician
Bachelor's Degree
1,458 satisfied customers
I need to install an electric boiler, the boiler will require
I need to install an electric boiler, the boiler will require a 100 amps, the current service is limited to 150amp. What would be the best way to upgrade ? Add a 100 amp sub panel? There is room in th… read more
Mike G.
Mike G.
Master Electrician
Vocational, Technical or Trade Scho
9,751 satisfied customers
We are finishing up our basements and are trying to get some
We are finishing up our basements and are trying to get some bids. We have been told different things and are confused. So I am not sure on the technical terms but here we go. So we are told that we n… read more
Sir Sparks
Sir Sparks
Owner
State & UK Certified Master electri
2,519 satisfied customers
Upgrading overhead service to underground service and will
Upgrading overhead service to underground service and will be upgrading old power panel to split grounding. What do I look for? I have electrical experience but it is old and I haven't worked with the… read more
Joseph
Joseph
743 satisfied customers
Were installing a 150 A panel in a shop building 200 from
We're installing a 150 A panel in a shop building 200' from main panel in house, with the provision to upgrade to 200 A later if needed. (currently have (2) 200 A panels in house) We plan on using 350… read more
Joseph
Joseph
743 satisfied customers
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Mike

Mike

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Jason

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Mike G.

Mike G.

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Kevin

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AssuredElectrical

AssuredElectrical

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electrifier

electrifier

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Rich

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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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