Isaiah
Senior Member
- Location
- Baton Rouge
- Occupation
- Electrical Inspector
We have a SWGR feeder breaker to a 480V MCC with a MCB and 1600A horizontal bus
When all five of the induction motors fed from the MCC were energized —the SWGR feeder CB tripped
But the MCB on the MCC did not trip…does this indicate poor coordination?
Enviado desde mi iPhone utilizando Tapatalk
When all five of the induction motors fed from the MCC were energized —the SWGR feeder CB tripped
But the MCB on the MCC did not trip…does this indicate poor coordination?
Enviado desde mi iPhone utilizando Tapatalk