Extend Neutral feeder wire inside panel - Electrician Talk
2023年11月12日 · This was for the feeder coming in from the service disconnect. Since it's a townhome the service disconnect is at the end row townhome while customers is a middle townhome. The hot wires was fine but old pushmatic panel had neutral bar at top and the new Eaton 150 panel neutral was on side. I was enquiring Abt the neutral feed wire inside the ...
Replacing 200amp Panel with 225amp? - Electrician Talk
2024年7月4日 · The 225 Amp panel is 180 Amps Continuous and 225 Amps non-continuous. Issue will be the existing feeder size and NEC 215.2. The existing 200 amp feeder likely does not match the 225 amp panel. There are 200 amp panels with up …
SPD in Sub Panel - Electrician Talk
2023年11月14日 · Where a feeder supplies any of the following, a surge-protective device (SPD) shall be installed: (1) Dwelling units (2) Dormitory units (3) Guest rooms and guest suites of hotels and motels (4) Areas of nursing homes and limited …
10 ft. tap rule - Electrician Talk
2024年12月6日 · Regarding 408.36, this section of the NEC specifically discusses the requirements for overcurrent protection in panelboards: • If this is a MLO (Main Lug Only) panel, it may require a main overcurrent protection device unless the feeder supplying the panel already has one that adequately protects the panel.
Bonding screw, sub panel | Page 2 | Electrician Talk
2012年10月28日 · The neutral bonding screw in a sub-panel stays when the sub-panel has own ground electrode, and there is no ground wire or conductive conduit to the feeder panel. Example is a secondary building. New scenario. Main panel fed from a transformer in a unit, and a sub-panel in the other end of a unit.
subpanel feeder sizing --- again | Electrician Talk
2019年3月17日 · It doesn't matter what size panel you use as long as the overcurrent protection is not larger than the panel rating. So you can use a 200 amp rated panel with a 100 amp main breaker for it, as long as the sub feeder is rated for 100 amps also. I always just use 1/0 for 100 amps now since it is readily available around here and #1 is not.
Feed through Lug Main panel to Sub panel.. to bond or...
2021年10月12日 · 200A panel outside, having "feed-through" lugs @ bottom of panel buses...*This interior "sub-panel" is it "MLO" (main lugs only) or does SUB PNL have overcurrent protection (breaker).. Edited.. Still early on West Coast, so reading this again. *Your post #4 infers the interior "Sub Panel" is in fact MOL..
Minimum feeder size for a sub panel - Electrician Talk
2020年5月22日 · For this type of thing (like maybe a small subpanel in a basement for finishing a basement or new panel in a garage) 6awg THWN in ENT because it's fast and easy. 60amp breaker in the main and 50A breaker in the sub so that you have the ability to shut the sub panel off to work in it locally and so in theory the sub panel breaker pops before the breaker in the …
Service Entry Wire and Feeder to Panel in Same Conduit?
2022年6月16日 · 2) Second question, I haven't asked the pros yet - but the automatic transfer switch is rated for 200AMPs service, the main breaker panel is 150AMPs service. I assume 1/0 wire will be used still but an uncertain how an inspector may feel about one main breaker in the load panel saying 150, and the outdoor transfer switch showing 200.
100 amp sub panel with #2 aluminum? - Electrician Talk
2019年8月5日 · A sub panel would be a panel installed in a garage or basement. It could be loaded to it’s full capacity and needs to be wired using table 4. (Table 2 if copper) A feeder would be like a sub because it is coming off of the main but it is for something like a separate apartment or in-law suite and the load is calculated using 8-200 or 8-202.