blacklabs
Mechanical
- Mar 17, 2005
- 34
For the sake of argument, a section of bus is removed from service. Breakers are opened, disconnect switches are open and associated ground switches are closed. When restoring this bus, i feel ground switches should be opened followed by the closure of the disconnect switches.Is there a standard for doing this? Disconnects or grounds. What's operated first?
Thanks for any help.
Thanks for any help.