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I am trying to squeeze a new 20-amp 240V circuit into a
I am trying to squeeze a new 20-amp 240V circuit into a fully loaded panel. I bought an Eaton 20 Amp 2 Pole Type BR, BQC Quadplex Circuit Breaker, Model # BQC220220a, and installed it. I removed the p… read more
George Smith
George Smith
Vocational, Technical or Trade School
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Q1: why did a short in one breaker circuit cause several of
Q1: why did a short in one breaker circuit cause several of them to trip? Furthermore it took some time in the off position for the breaker switches to close the circuit again. I tried all the way off… read more
Mike G.
Mike G.
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Vocational, Technical or Trade Scho
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I just moved into a rental with brand new seemingly not
I just moved into a rental with brand new seemingly not professionally installed wiring. Beyond a few items of concern, my main question is about the wiring to the washer/dryer. After being ran for ab… read more
Mike G.
Mike G.
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Vocational, Technical or Trade Scho
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I have similar oven LG model: LDE3031ST. can u tell me if I
I have similar oven LG model: LDE3031ST. can u tell me if I can connect it to 220 volts outlet in Bulgaria Europe. i think the oven and tops are 220 volts but im not sure if the display and controler … read more
Steve G.
Steve G.
Chief Engineer
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Some receptacles have only 60v. , After I came back
After I came back from vacation, some switches and receptacles not working. When I check the electrical panel, one coupled fuses show 240v between the black and red. but when I remove one fuse, it shows 60v only instead of 120v. … read more
Mike G.
Mike G.
Master Electrician
Vocational, Technical or Trade Scho
8,725 satisfied customers
Trying to solve problem with oven power. Top burners works
Trying to solve problem with oven power. Top burners works regularly, but display wont function, oven wont work. At outlet L1 & L2 measure ~240v together, and ~120v at N respectively. when hooked up t… read more
Mike G.
Mike G.
Master Electrician
Vocational, Technical or Trade Scho
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I wired up a 240 outlet in my garage and want to make sure
I wired up a 240 outlet in my garage and want to make sure I did it correctly. I put in a 2 pole breaker in the box in the garage and wired the 2 hots to the receptacle and the ground to the ground in… read more
Mike G.
Mike G.
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Vocational, Technical or Trade Scho
8,725 satisfied customers
I have a 4 wire 230V circuit for my hot tub. At the local panel,
I have a 4 wire 230V circuit for my hot tub. At the local panel, near the hot tub I have incoming 230V phase to phase and 120V phase to neutral. When the circuit breaker is installed the load side of … read more
Mike G.
Mike G.
Master Electrician
Vocational, Technical or Trade Scho
8,725 satisfied customers
i have a shulz air compressor single phase 230v wiring diagram
i have a shulz air compressor single phase 230v wiring diagram shows only 3 wires L, N, and ground, not sure how to connect, i have connected 4 wire setups, this is confusing… read more
Mike G.
Mike G.
Master Electrician
Vocational, Technical or Trade Scho
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i have 3 ph 208 v machine...i need to hard wire it to test
i have 3 ph 208 v machine...i need to hard wire it to test it....is there a difference between 208v and 240v....on my 3 ph i have 3 hots and a ground...120v each hot… read more
Mike G.
Mike G.
Master Electrician
Vocational, Technical or Trade Scho
8,725 satisfied customers
Electronic Ballast cause hot to hot voltage and frequency go
Electronic Ballast cause hot to hot voltage and frequency go up, why? HI Expert, Recently I am installing(NNN) NNN-NNNN MH lights with 120-240v electronic ballast in a medical herb greenhouse. During … read more
Mike G.
Mike G.
Master Electrician
Vocational, Technical or Trade Scho
8,725 satisfied customers
I have a State Courier 510 (Model 30 2SRS4) 30 gallon electric
I have a State Courier 510 (Model 30 2SRS4) 30 gallon electric hot water that just stopped working suddenly. I have voltage coming through the main shutoff switch to the top thermostat (the one with t… read more
Mike G.
Mike G.
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Vocational, Technical or Trade Scho
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How do I supply 240 volts 15 amp power to my Warm Wire floor
How do I supply 240 volts 15 amp power to my Warm Wire floor heating system? I assumed two hot leeds from a double pole breaker, but the connections to the thermostat/power control box only allows for… read more
Mike G.
Mike G.
Master Electrician
Vocational, Technical or Trade Scho
8,725 satisfied customers
Im trying to solve a problem with the electrical service in
I'm trying to solve a problem with the electrical service in my apartment building. One of the units air conditioning isn't working and my a/c guy says its because the a/c isn't getting 240V (min 208V… read more
Mike G.
Mike G.
Master Electrician
Vocational, Technical or Trade Scho
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I had the three phase Q. T tested the voltage in bldg. three
I had the three phase Q. T tested the voltage in bldg. three 400 buss 250 V or less in from service 120, 240, 120. At bottom of buss 0, 240,120. I looked at the first buss and noted it seemed to have … read more
Mike G.
Mike G.
Master Electrician
Vocational, Technical or Trade Scho
8,725 satisfied customers
My is main lug panelboard for my my 2 7 ton A/C w/aux heaters
My is main lug panelboard for my my 2 7 ton A/C w/aux heaters 220 v 400 amp box. Now I have two black large wires coming off the main box and the neutral bus bar I have 120v to each service wires, I k… read more
Mike G.
Mike G.
Master Electrician
Vocational, Technical or Trade Scho
8,725 satisfied customers
last sunday our power kept browning and blacking out. to restart
last sunday our power kept browning and blacking out. to restart the power i switched the main breaker on and off, which seemed to work. i did this about 5-6 times. Today the power went out. when i re… read more
Paul
Paul
Owner
Vocational, Technical or Trade Scho
799 satisfied customers
I have a GFI, and when I measure it I get 240 across the hot
I have a GFI, and when I measure it I get 240 across the hot and neutral, when I measure the neutral to ground I get 120. The GFI is a 120v 15A.… read more
Paul
Paul
Owner
Vocational, Technical or Trade Scho
799 satisfied customers
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