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I am installing underground conduit and I have some 2" grey
I am installing underground conduit and I have some 2" grey pvc going from a new main panel to an existing sub-panel. The feed is 2 phase 240v 125amp. It's my understanding that I need to have that ci… read more
Kevin
Kevin
Licensed Electrical Contractor
Diploma
7,038 satisfied customers
I have a rather lengthy question I'd like to post. Looking
I have a rather lengthy question I'd like to post. … read more
Kevin
Kevin
Licensed Electrical Contractor
Diploma
7,038 satisfied customers
2 buildings each with its own 200A service panel. Solar at
Solar at building 1, critical load in building 2. Transfer switch in building 2 panel allows feed solar from building 1 to building 2. Q1. Should neutral from building one be bonded to neutral in building 2? Q2. Should ground from building one be bonded to ground in building 2? Q2. … read more
Sam I
Sam I
Electrician
Bachelor's Degree
2,303 satisfied customers
Electrical question. I am going to add a 100 amp sub panel
Electrical question. I am going to add a 100 amp sub panel to an outbuilding. I plan on running it from the main 200 amp service on the house. The total run is 350 feet. 3/0 copper seems to be the app… read more
Kevin
Kevin
Licensed Electrical Contractor
Diploma
7,038 satisfied customers
I need to run a wire from my main breaker box to a 125 amp
I need to run a wire from my main breaker box to a 125 amp sub box. What size aluminum wire should I buy? … read more
Kevin
Kevin
Licensed Electrical Contractor
Diploma
7,038 satisfied customers
With power co new drop be 3 or 4 wire for 400amp service.
Hey Kevin , With power co new drop be 3 or 4 wire for 400amp service.And , I believe that you said that the existing wire to house , will not need to be changed . Existing 200amp 3 wire feed to servic… read more
Kevin
Kevin
Licensed Electrical Contractor
Diploma
7,038 satisfied customers
In a sub panel with buried wire im getting 240 volts across
in a sub panel with buried wire im getting 240 volts across both legs but when i test each leg to ground im getting 0 on one and the full 240 on the other… read more
Mike G.
Mike G.
Master Electrician
Vocational, Technical or Trade Scho
9,751 satisfied customers
I purchased a lake cabin which has a remote deck with
I purchased a lake cabin which has a remote deck with electricity (165 feet from cabin). I noticed someone used over-head service wire (looks like 2/0,2/0,2/0) which has a bare neutral. they ran this … read more
Kevin
Kevin
Licensed Electrical Contractor
Diploma
7,038 satisfied customers
Problem with power to my circuit breakers, leads are
Problem with power to my circuit breakers, leads are underground. Showing 119 volts at both leads on the pole, distance is 170 ft, both leads at the box in my shop show 123 volts with the main breaker… read more
Kevin
Kevin
Licensed Electrical Contractor
Diploma
7,038 satisfied customers
I need to run wire subpanel panels on a new poolhouse we are
I need to run wire for a subpanel for solar panels on a new poolhouse we are building. There will be 3 20a breakers for the panels and we are thinking about adding an outdoor kitchen and an RV outlet … read more
Kevin
Kevin
Licensed Electrical Contractor
Diploma
7,038 satisfied customers
I have a 3 wire system and am replacing main lug with a 4
Hello i have a 3 wire system and am replacing main lug with a 4 wire system. The service disconnect outside is tied to grounding rod from where 2 neutral wires connect inside disconnect box. What do i… read more
Kevin
Kevin
Licensed Electrical Contractor
Diploma
7,038 satisfied customers
I'm installing power on my new property. From the power drop
Hello- I'm installing power on my new property. From the power drop at the pole I have a single phase 200 amp main panel and I'm running about 130 ft to my 200amp sub panel which is outdoors freestand… read more
Kevin
Kevin
Licensed Electrical Contractor
Diploma
7,038 satisfied customers
I want to run a spa that's probably a little over 200' from
I want to run a spa that's probably a little over 200' from the main panel. The previous spa owner had a 50 amp breaker on it, so I was considering using 6/3 + ground to provide power. The first 90' o… read more
Kevin
Kevin
Licensed Electrical Contractor
Diploma
7,038 satisfied customers
Hi I am installing a 2 gang meter socket 200A each with a 2 200A main breakers to the hou
Hi I am installing a 2 gang meter socket 200A each with a 2 200A main breakers to the house and to the attached pole barn on the box, I use 2-400 MCM copper condutor for hot line and 4/0 aluminium con… read more
AssuredElectrical
AssuredElectrical
Master Electrician
4,241 satisfied customers
My house (in rural central Indiana) has 200 amp service. I
My house (in rural central Indiana) has 200 amp service. I want to run a 100 amp, 220 volt, branch underground service to a barn located 170 feet away. What size/type of cable should be used, should i… read more
Kevin
Kevin
Licensed Electrical Contractor
Diploma
7,038 satisfied customers
I am currently wiring a sewing shop in 240v. It is a detached
I am currently wiring a sewing shop in 240v. It is a detached building (20' away) from my main residence meter and service line. I want to slave a 125A service rated breaker box [as a sub panel] to my… read more
Kevin
Kevin
Licensed Electrical Contractor
Diploma
7,038 satisfied customers
Size of wire for 50 amp sub-panel on a 400 feet barn.
I am trying to run a 50 amp circuit to my barn that is 400 ft. I have checked the voltage drop and looks like I would need to use a 4.0 Aluminum. The problem I am running into is there is no 50 amp br… read more
Kevin
Kevin
Licensed Electrical Contractor
Diploma
7,038 satisfied customers
I have a 70A. 3-phase line with (green) ground. All wires are
I have a 70A. 3-phase line with (green) ground. All wires are in 1" emt running to a covered j-box. I'd like to install a 70A. 2-phase sub-panel in this place. Can I simply run the red and black lines… read more
Glenn
Glenn
Maintenance, Technician
Associate Degree
1,612 satisfied customers
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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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