When a wave propagates on a transmission line, it suffers reflection several times at_____________?

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...

In order that current should flow without causing excessive heating or voltage drop, the relay contacts should_________________?

A. have low contact resistance B. be clean and smooth C. be of sufficient size and proper shape D. have all above properties...

Circuit breakers are essentially______________?

A. current carrying contacts called electrodes B. arc extinguishers C. circuits to break the system D. transformers to isolate the two systems E. any of the above...

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...