100 amp service to a 125 amp panel | Information by Electrical ...
2004年5月17日 · I have come across a set up where 100 amp service terminates to a 125 amp panel. The larger panel seems to be used to accomodate more breakers which power the large amount of lights and outlets in the home. However there are only 60 amps out of the 100 being used. Does this config need to...
200 amp panel with 100 amp breaker | Information by Electrical ...
2014年1月3日 · It says that there must be overcurrent protection that is not greater than the rating of the panelboard. It does not say the OCPD must be equal to the rating of the panelboard. So a 100 amp upstream breaker and a 100 amp feeder can be used to supply a 200 amp panelboard, even if the panelboard has a 200 amp main breaker.
Adding an electric car charger to a 100 amp panel?
2021年3月2日 · @suemarkp - Good catch - I looked at the panel in my home, it is a 125 amp panel with a 100 amp main breaker. This means that the panels in all the other homes will also be the same. This means that the panels in all the other homes will also be the same.
#2 SER cable - 100 amps? | Information by Electrical Professionals …
Aug 20, 2019. #1. When the panel is located far away from the meter, a disconnect box next to the meter, as well as 4-conductor SER cable is required. Normally #2 SEU cable is good for 100A service. However, table 310.15 says that SER cable would be good for only 90 amps.
100 Amps electrical panel question | Information by Electrical ...
2018年1月21日 · So I have a 100A electrical panel in my condo. I can use 240V appliances such as oven, heating, water heater and dryer. My question are: 1) Is my total power 100A*240V or 100A*120V? Obviously there is a big difference. 2) If I do get 24,000W, do I get only 100A of 120V for each "column" of my...
100 amp sub panel | Information by Electrical Professionals for ...
2020年8月31日 · If running SER cable from a main panel to a 100 amp sub panel, why does it seem like everyone uses 2,2,2,4 aluminum SER and not the 1,1,1,3 as per the 75°C column (breaker terminal rating) of 310.15(B)(16).
tap rule for sub-panel | Information by Electrical Professionals for ...
2005年5月28日 · Using the tap rules you could install a sub panel with a main breaker with any rating under 100 amps, but the sub panel would need to be close to the main panel. Say 6 awg copper feeding a 60 amp main breaker sub panel. Or you could install a 100 amp or larger main lug only sub panel feed it with 100 amp minimum rated conductors as far away ...
#4 AWG Copper good for 100A subfeed? | Information by …
2017年8月25日 · Blown as in reached 90+A, not blown as in tripped breaker. The charger likely is 40A draw, and even a 60A spa only draws 48A for 15 minutes - after that, the timer kicks you out and cuts off the jet pumps and blower. ofc you can cut it right back on, but at 94-102*, 15 min in the spa is enough. 88<90, but close enough with other common future heavy loads (on demand water heater, large shop ...
Adding hot tub to 100 amp service - Electrician Talk
2019年3月9日 · With a 100 amp residential service, we can only have a continuous load of 80 amps. 8-104 (6) (a) New installations will have to be labelled with the continuous load allowed 2-100 (4), and the calculated load allowed if table 39 was used to size the conductors 4-004 (22) 2018 Canadian Electrical Code. Kaitlyn, Navyguy and emtnut.
200 amp service, 200 or 100 per leg? | Information by Electrical ...
2009年2月5日 · Im a newbie Im still trying to grasp the whole concept of 220 and have a couple of questions 1. 220v 30 amp breaker will the breaker trip when it reaches 30 amps per leg or 15 amps per leg? 2. 200 amp service Main breaker will it trip when it reaches 200 amps per leg or 100 per leg or some...