Jerry Seda
New User
- Location
- Fremont CA
- Occupation
- Estimator
Hi. Is GFCI required on 1000A 277/480V circuit breaker, feeding distribution panel if the 4000A switchgear main breaker already has GFCI?
Thank you
Thank you
GFCI requirement on 1000A 277/480V circuit breaker
- Thread starter Jerry Seda
- Start date
- Status
- Location
- Bremerton, Washington
- Occupation
- Master Electrician
See article 100 definitions of GFCI
and GFPE.
and GFPE.
- Status