aashish.pant7
Member
- Location
- Miami, FL
- Occupation
- Electrical Engineer
Is service disconnecting means required to have overcurrent protection in all ungrounded conductors for 480/277V?
SERVICE DISCONNECT
- Thread starter aashish.pant7
- Start date
- Status
- Location
- Illinois
- Occupation
- retired electrician
See 230.90(A).
"... Such protection shall be provided by an overcurrent device in series with each ungrounded service conductor ..."
"... Such protection shall be provided by an overcurrent device in series with each ungrounded service conductor ..."
- Status