Electrical

Electrical Questions? Ask an Electrician Online.

Connect one-on-one with {0} who will answer your question

Related Electrical Questions
The apartment we live in has electrical ceiling heating.
The apartment we live in has electrical ceiling heating. Ours does not work, so we decided to buy a 220 electric fireplace to heat the living room. We have since discovered that the 220 electrical sou… read more
Kevin
Kevin
Licensed Electrical Contractor
Diploma
4,414 satisfied customers
I need 120/240 volts secondary. I have 480 volts 3 wire
I need 120/240 volts secondary. I have 480 volts 3 wire available for primary. Can I get my 240v from tap connections on a 480 v120/208v delta y transformer? If not what kind of transformer do I need.… read more
ProGrade
ProGrade
Electrical Contractor
564 satisfied customers
How do I calculate Voltage Drop 250 watt lights 200
How do I calculate Voltage Drop for 10 250 watt lights 200 apart using 240/480 single phase 3- wire (alternating phase) system?… read more
Steve G.
Steve G.
Chief Engineer
801 satisfied customers
310.15()(7)(1) 83% of the service equipment (meter, main,
310.15(B)(7)(1) 83% of the service equipment (meter, main, load center) rating, or 83% of the load calculation?… read more
AssuredElectrical
AssuredElectrical
Master Electrician
High School or GED
3,264 satisfied customers
I bought a used cardboard baler, It says that it is 3 phase,
I bought a used cardboard baler, It says that it is 3 phase, 30 amps, std.3, max 7 1/2, It has 4 wires in box on side, red and black wired to left and right, white in the middle, green ran to wall wit… read more
Kevin
Kevin
Licensed Electrical Contractor
Diploma
4,414 satisfied customers
Hi I have a piece of equipment that is gonna be 220 single
Hi I have a piece of equipment that is gonna be 220 single phase, they are asking me if its going to be 2 wire or 120/220/1 - 3 wire (NOT 3 phase) how can i tell from the circuit breaker. the wiring c… read more
Kevin
Kevin
Licensed Electrical Contractor
Diploma
4,414 satisfied customers
This is the second time Ive done this. I have a 480 volt single
This is the second time I've done this. I have a 480 volt single phase service. I want to install a xformer to get 120/240. I have a 5 hp 240 volt motor to run and lites & outlets. I have chosen to in… read more
Mike G.
Mike G.
Master Electrician
Vocational, Technical or Trade Scho
8,290 satisfied customers
i am trying to wire a 3200 watt appliance that requires 110V
i am trying to wire a 3200 watt appliance that requires 110V 26.3 amps. i tried to connect it to an existing circuit with a 30 amp 120/240 breaker but it trips the internal breaker on the appliance. I… read more
Kevin
Kevin
Licensed Electrical Contractor
Diploma
4,414 satisfied customers
A family trust inherited land with house. The house is in rural
A family trust inherited land with house. The house is in rural oklahoma. The house never had 220volts going to the house. There are two lines coming into a electric line pole in the front yard. The l… read more
Kevin
Kevin
Licensed Electrical Contractor
Diploma
4,414 satisfied customers
Imagine that youre working in a one-family dwelling that
Imagine that you're working in a one-family dwelling that has a floor area of 1,800 square feet (exclusive of an unfinished cellar that's not adaptable for future use, an unfinished attic, and open po… read more
Mike G.
Mike G.
Master Electrician
Vocational, Technical or Trade Scho
8,290 satisfied customers
is it any ware in the code about having a outside receptacle
is it any ware in the code about having a outside receptacle in the front and back of a duplex, or if I have to use in use covers, if so were is it in the code book, and I thought that arc fault break… read more
electrifier
electrifier
Master Electrician
Bachelor's Degree
1,458 satisfied customers
To electricians only need help with the fallowing questions
To electricians only need help with the fallowing questions please show all formula calculationso that I can learn the right procedure to get the answer you have found need answers as soon as possible… read more
Mike G.
Mike G.
Master Electrician
Vocational, Technical or Trade Scho
8,290 satisfied customers
i need to install a 600v service in an 18000 sq ft building
i need to install a 600v service in an 18000 sq ft building for office space and 4 1500 sq ft condos what size service do i need. also if it's 400a can i install a double 3/0 instead of 500mcm… read more
electrifier
electrifier
Master Electrician
Bachelor's Degree
1,458 satisfied customers
What is the average KVA of electric energy needed for a 2 bedroom
What is the average KVA of electric energy needed for a 2 bedroom flat, with central gas heating, and electric cooker unit, electric shower, about 8 socket-points and 12 light-points? My supplier need… read more
Sir Sparks
Sir Sparks
Owner
State & UK Certified Master electri
2,519 satisfied customers
Hi - I know that I can steal a leg off of a 3 phase system
Hi - I know that I can steal a leg off of a 3 phase system when converting to a single phase system to increase my wattage. I just don't know the conversion. My client has a 1000 amps at 3 phase 480 v… read more
Sir Sparks
Sir Sparks
Owner
State & UK Certified Master electri
2,519 satisfied customers
i need to take and pass my masters exam for Washington state
i need to take and pass my masters exam for Washington state tomorrow. i have exhausted all avenues to pass this test. I have passed the General electrical requirements, business and law, but for some… read more
electrifier
electrifier
Master Electrician
Bachelor's Degree
1,458 satisfied customers
suppose youre working in a one-family dwelling thats supplied
suppose you're working in a one-family dwelling that's supplied with a 120/240 v service. the home is also equipped with a 240-volt heat pump rated at 25 amps.the size of the homeis 2,200 square feet … read more
Rich
Rich
Master Electrician
Vocational, Technical or Trade Scho
1,117 satisfied customers
how can you wire a simgle phase, multi-tap transformer to step
how can you wire a simgle phase, multi-tap transformer to step down 480 volt to 240 volts?… read more
electrifier
electrifier
Master Electrician
Bachelor's Degree
1,458 satisfied customers
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.

JustAnswer in the News:

Ask-a-doc Web sites: If you've got a quick question, you can try to get an answer from sites that say they have various specialists on hand to give quick answers... Justanswer.com.
JustAnswer.com...has seen a spike since October in legal questions from readers about layoffs, unemployment and severance.
Web sites like justanswer.com/legal
...leave nothing to chance.
Traffic on JustAnswer rose 14 percent...and had nearly 400,000 page views in 30 days...inquiries related to stress, high blood pressure, drinking and heart pain jumped 33 percent.
Tory Johnson, GMA Workplace Contributor, discusses work-from-home jobs, such as JustAnswer in which verified Experts answer people’s questions.
I will tell you that...the things you have to go through to be an Expert are quite rigorous.

What Customers are Saying:

You did one super job of explaining to me everything there is to know about this fridge. I'm looking forward to asking you questions in the future.

JimmyBagley, IA

Wonderful service, prompt, efficient, and accurate. Couldn't have asked for more. I cannot thank you enough for your help.

Mary C.Freshfield, Liverpool, UK

This expert is wonderful. They truly know what they are talking about, and they actually care about you. They really helped put my nerves at ease. Thank you so much!!!!

AlexLos Angeles, CA

Thank you for all your help. It is nice to know that this service is here for people like myself, who need answers fast and are not sure who to consult.

GPHesperia, CA

I couldn't be more satisfied! This is the site I will always come to when I need a second opinion.

JustinKernersville, NC

Just let me say that this encounter has been entirely professional and most helpful. I liked that I could ask additional questions and get answered in a very short turn around.

EstherWoodstock, NY

Thank you so much for taking your time and knowledge to support my concerns. Not only did you answer my questions, you even took it a step further with replying with more pertinent information I needed to know.

RobinElkton, Maryland

< Previous | Next >

Meet the Experts:

Mike

Mike

Master Electrician

1,426 satisfied customers

Licensed Master Electrician - OnQ Certified Data Voice Audio Video Installer

Jason

Jason

Service Technician

3,958 satisfied customers

Over 20 years of experience in all types of installations, troubleshooting, and repairs.

Mike G.

Mike G.

Master Electrician

8,290 satisfied customers

Proven Professional 49 years Experience

Kevin

Kevin

Licensed Electrical Contractor

4,414 satisfied customers

31 years Licensed Electrical Contractor in Illinois, Adjunct College Electrical Instructor, Former Electrical Inspector, Diploma: Digital Electronics, FCC Technician License

AssuredElectrical

AssuredElectrical

Master Electrician

3,264 satisfied customers

Contractor-42+ Years in the ElectricalTrade

electrifier

electrifier

Master Electrician

1,458 satisfied customers

Electrical contractor and electrical inspector for over 24 years with phone and networking expertise

Rich

Rich

Master Electrician

1,117 satisfied customers

Over 35 years residential, commercial, industrial wiring, install, troubleshoot, service, maintain

< Previous | Next >

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.

Show MoreShow Less

Ask Your Question

x