____ permit power to be supplied from another source in the event of equipment failure.
A) Double-connected transformers
B) Generators
C) Remote substations
D) Double-ended substations

Question

Quizplus · Accepted Answer

Double-ended substations have two separate sources of power supply, allowing for power to be supplied from the alternate source in case of equipment failure. Double-connected transformers only provide redundancy in case of transformer failure, generators are a source of power themselves and remote substations do not necessarily have redundancy built in.

____ Permit Power to Be Supplied from Another Source in the Event