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.Management Sciences
A. fuses
B. relays
C. fast switches
D. circuit breakers
Related Mcqs:
- Magnetic circuit breaker has ___________ trip action
- A. delayed B. instantaneous C. both of the above D. none of the above...
- Large internal faults are protected by_______________?
- A. merz price percentage differential protection B. mho and ohm relays C. horn gaps and temperature relays D. earth fault and positive sequence relays...
- Interruption of large currents by relay requires______________?
- A. arc suppressing blow out coils B. wide separation of the opened contacts C. high speed opening of contacts D. all of the above...
- A _________ is used to measure the stator % winding temperature of the generator?
- A. thermocouple B. pyrometer C. resistance thermometer D. thermometer...
- A fuse in a motor circuit provides protection against__________?
- A. overload B. short-circuit and overload C. open circuit, short-circuit and overload D. none of the above...
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