Coordination among multiple ground-fault protectors is achieved by using a lower________ setting and progressively shorter time settings on each of the downstream devices.
A) trip
B) interrupt
C) fuse
D) arc

Question

Quizplus · Accepted Answer

Coordination among ground-fault protectors is achieved by using a lower trip setting, which allows downstream devices to respond to faults before upstream devices, ensuring selective tripping.

Coordination Among Multiple Ground-Fault Protectors Is Achieved by Using a Lower________