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.Management Sciences
A. inrush protection
B. distance protection
C. time graded and current graded over current protection
D. both (B) and (C)
E. none of the above
Related Mcqs:
- With which of the following, a circuit breaker must be equipped for remote operation ?
- A. Inverse time trip B. Time-delay trip C. Shunt trip D. None of the above E. All of the above...
- Burden of a protective relay is the power______________?
- A. required to operate the circuit breaker B. absorbed by the circuit of relay C. developed by the relay circuit D. none of the above...
- To protect most of the electrical equipment handling low power, the types of relays used are______________?
- A. thermocouple B. electronic and bimetallic C. both (A) and (B) D. none of the above...
- Series capacitors are used to_________________?
- A. compensate for line inductive reactance B. compensate for line capacitive reactance C. improve line voltage D. none of the above...
- On which of the following effects of electric current a fuse operates ?
- A. Photoelectric effect B. Electrostatic effect C. Heating effect D. Magnetic effect...
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