Electrical

Electrical Questions? Ask an Electrician Online.

Ask an Expert,
Get an Answer ASAP!

Related Electrical Questions
I have 480v 3 phase I want to set it down to 240v single
I have 480v 3 phase I want to set it down to 240v single phase. I am grabbing 2 legs of power and stepping it down.… read more
Mike G.
Mike G.
Master Electrician
Vocational, Technical or Trade Scho
8,290 satisfied customers
I have an electrical question. No i'm setting up a new
hi JA: Hi. How can I help? Customer: i have an electrical question JA: How old is the system in question? And have you consulted an electrician yet? Customer: no i'm green setting up a new system JA: … read more
Kevin
Kevin
Licensed Electrical Contractor
Diploma
4,620 satisfied customers
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
4,620 satisfied customers
I have an electrical panel with main breaker that reads
I have an electrical panel with main breaker that reads "600A, 3 phase 120/240v (delta symbol)" I need to calculate how many 6A @220v computer devices can safely run off of this electrical service. I … read more
Mike G.
Mike G.
Master Electrician
Vocational, Technical or Trade Scho
8,290 satisfied customers
I have an electrical panel with main breaker that reads
Second opinion] I have an electrical panel with main breaker that reads "600A, 3 phase 120/240v (delta symbol)" I need to calculate how many 6A @220v computer devices can safely run off of this electr… read more
Kevin
Kevin
Licensed Electrical Contractor
Diploma
4,620 satisfied customers
I have a 3 phase power source with 480V on the Primary but
I have a 3 phase power source with 480V on the Primary but want to step it down to single phase, with a 200 amp and 300 amp box together and with just a single 200 amp box.. What size Kv/A transformer… read more
Mike G.
Mike G.
Master Electrician
Vocational, Technical or Trade Scho
8,290 satisfied customers
What is the average cost 3 bay oil change garage with 1
What is the average cost for commercial 3 bay oil change garage with 1 bay car wash for electrical Trying to estimate number of hours this has a300 amp main service and a 200 amp sub feed for the car … read more
Kevin
Kevin
Licensed Electrical Contractor
Diploma
4,620 satisfied customers
Is it correct and safe to have an 18kw generator with a 200
Is it correct and safe to have an 18kw generator with a 200 amp transfer switch to do the whole house on a 200 amp service?… read more
kruzrken
kruzrken
Partner
Bachelor's Degree
217 satisfied customers
there,I have a question about a hypothetical situation,
there, I have a question about a hypothetical situation, where there is a run of 10/3 wiring that goes to a 3-phase heater. The 10/3 is connected to 3 30A breakers tied together as a 3-pole. The situa… read more
AssuredElectrical
AssuredElectrical
Master Electrician
High School or GED
3,264 satisfied customers
Hi my name is ***** ***** I want to know the best way to feed
Hi my name is ***** ***** I want to know the best way to feed 2 panels from one meter base.1 panel will be 3 phase 120/208 and the other being single phase 120 240.I've got a 3 phase service..… read more
AssuredElectrical
AssuredElectrical
Master Electrician
High School or GED
3,264 satisfied customers
I have a double wide job trailor with 1 100 amp panel in each
I have a double wide job trailor with 1 100 amp panel in each section, 2 seperate feeds. My only power is 350 feet away where I have a 480 volt disconnect. I need to know what size cable I should use … read more
AssuredElectrical
AssuredElectrical
Master Electrician
High School or GED
3,264 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
4,620 satisfied customers
i am only using 2 poles off a 3 pole 200 amp breaker, so do
i am only using 2 poles off a 3 pole 200 amp breaker, so do i still get the 200 amps or do i get less since i am only using 2 of the 3 poles for 240 volt system?… read more
kruzrken
kruzrken
Partner
Bachelor's Degree
217 satisfied customers
For a 75kva transformer, 480 step down to a 240/120v, how would
For a 75kva transformer, 480 step down to a 240/120v, how would I size the primary and secondary conductors.… read more
Mike G.
Mike G.
Master Electrician
Vocational, Technical or Trade Scho
8,290 satisfied customers
What I have I am upgrading my service distribution panel
What I have: I am upgrading my service distribution panel in Maitland, Florida from 125a to 200a. Code is 2008 NEC. Service to the meter is 3-phase 4-wire delta 120/208/240. I currently have a 3-phase… read more
electrifier
electrifier
Master Electrician
Bachelor's Degree
1,458 satisfied customers
I require a PG&E approved 320/400 amp. 240 volt meter base
I require a PG&E approved 320/400 amp. 240 volt meter base with two seperate 200 amp. 2 pole breakers. I have tried Milbank and Square D and no one seems to be able to provide for a price under $1,200… read more
electrifier
electrifier
Master Electrician
Bachelor's Degree
1,458 satisfied customers
Hello, I am interested in installing a branch circuit monitor
Hello, I am interested in installing a branch circuit monitor to determing power consumption in my home. My question is related to the 220VAC loads. Does a 50 Amp tandem breaker allow 50 amps per pole… read more
Sir Sparks
Sir Sparks
Owner
State & UK Certified Master electri
2,519 satisfied customers
Question How to measure the amps draw of a 240 volt appliance
Question: How to measure the amps draw of a 240 volt appliance: At the electrical panel, using a clamp meter, the "draw" (measured by turning the appliance on and off) on EACH of the phases feeding th… 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

4,620 satisfied customers

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