User ThreePhaseEel

20 votes

Where to land ground in main panel

answered Jun 2, 2022 at 1:43

20 votes

Accepted

Does the NEC allow a sub panel to be powered by a generator and an automatic transfer switch?

answered Mar 20 at 11:46

19 votes

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What is this thing on my junction box?

answered Sep 17, 2017 at 22:36

19 votes

Why would two circuit breakers be connected inside the service panel?

answered Apr 3, 2015 at 3:33

18 votes

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Had ground rod connection added to my electric panel, should old ground to copper water pipe be disconnected?

answered Nov 13, 2016 at 20:05

18 votes

Accepted

Are the grounds and neutrals in this electrical subpanel reversed?

answered May 10, 2020 at 2:13

18 votes

Should I run 240v for any supported appliances?

answered Dec 26, 2019 at 0:23

18 votes

Accepted

How to electrically ground a gas furnace connected with an armoured cable

answered Oct 14, 2019 at 3:32

17 votes

Is this wiring safe and is it according to code?

answered Nov 26, 2018 at 4:49

17 votes

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White PVC pipe for electrical wiring

answered Jul 21, 2018 at 13:35

17 votes

Can I use 220 V outlets on a 15 ampere breaker and wire it up as 110 V?

answered Jun 10, 2019 at 0:14

16 votes

Dryer Outlet - 4 prong to 3 prong

answered Jun 17, 2017 at 22:29

16 votes

What items in a house can potentially be damaged by shutting them off at the circuit breaker?

answered Jul 19, 2017 at 2:23

16 votes

Accepted

Why do electrical devices use such small wire?

answered Jul 21, 2016 at 3:26

16 votes

Confusion over 220 and 230 volt outlets

answered Jun 17, 2019 at 23:16

16 votes

Accepted

What is this strange coiled wire and should everything be redone?

answered Jan 20, 2019 at 23:26

16 votes

Using Only 3 out of 4 wires on 220 wire run

answered May 23, 2021 at 4:23

16 votes

"key will unlock the door" vs "key will open the door, but not unlock"

answered Jun 8, 2021 at 1:17

16 votes

Can someone explain this Tandem Breaker Setup to me?

answered Apr 18, 2021 at 17:07

15 votes

Replacing a Challenger breaker with an after-market breaker

answered Jul 1, 2018 at 11:21

15 votes

Accepted

Strange Wire in Bathroom Wiring

answered May 3, 2020 at 0:12

15 votes

What are these (utility?) boxes at the side of the house?

answered May 26, 2019 at 23:26

15 votes

Accepted

Does electrical code allow NEMA 14-60R receptacles in residential settings?

answered Jun 21, 2021 at 4:10

15 votes

How to reverse a three way switch?

answered Apr 1, 2022 at 18:04

14 votes

Accepted

Putting a GFCI on another GFCIs LOAD

answered May 10, 2017 at 0:44

14 votes

Accepted

Ground Fault Circuit Interrupter vs AFCI

answered Jan 8, 2020 at 0:54

14 votes

What is the easiest code compliant way to totally remove an electrical box?

answered Dec 24, 2022 at 16:54

13 votes

Considering doing a 100A sub panel install on my own. Any guidance would be much appreciated

answered Apr 13, 2018 at 0:11

13 votes

Accepted

Is Duck/Duct tape safe to use to insulate mains wires?

answered Mar 13, 2015 at 22:09

13 votes

Accepted

Where can I find a cover for this external breaker box (1961 SFH in CA)?

answered May 18, 2021 at 11:48

Stack Exchange Network

2,389 Answers

Where to land ground in main panel

Does the NEC allow a sub panel to be powered by a generator and an automatic transfer switch?

What is this thing on my junction box?

Why would two circuit breakers be connected inside the service panel?

Had ground rod connection added to my electric panel, should old ground to copper water pipe be disconnected?

Are the grounds and neutrals in this electrical subpanel reversed?

Should I run 240v for any supported appliances?

How to electrically ground a gas furnace connected with an armoured cable

Is this wiring safe and is it according to code?

White PVC pipe for electrical wiring

Can I use 220 V outlets on a 15 ampere breaker and wire it up as 110 V?

Dryer Outlet - 4 prong to 3 prong

What items in a house can potentially be damaged by shutting them off at the circuit breaker?

Why do electrical devices use such small wire?

Confusion over 220 and 230 volt outlets

What is this strange coiled wire and should everything be redone?

Using Only 3 out of 4 wires on 220 wire run

"key will unlock the door" vs "key will open the door, but not unlock"

Can someone explain this Tandem Breaker Setup to me?

Replacing a Challenger breaker with an after-market breaker

Strange Wire in Bathroom Wiring

What are these (utility?) boxes at the side of the house?

Does electrical code allow NEMA 14-60R receptacles in residential settings?

How to reverse a three way switch?

Putting a GFCI on another GFCIs LOAD

Ground Fault Circuit Interrupter vs AFCI

What is the easiest code compliant way to totally remove an electrical box?

Considering doing a 100A sub panel install on my own. Any guidance would be much appreciated

Is Duck/Duct tape safe to use to insulate mains wires?

Where can I find a cover for this external breaker box (1961 SFH in CA)?