Hi Raghunath,
Thanks. With regards to communication between the upstream and downstream relays, would that be a hard-wired connections?
Regards,
SonicEE
Hello All,
This is with regards to 480V Switchgear applications. There are two(2) methods that I am looking into to reduce the clearing time. One(1) is Zone Selective Interlocking and the other is using the Maintenance Mode Switch.
I would need to propose one(1) method but not sure which is...