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.Management Sciences
A. burning
B. arcing
C. melting
D. none of the above
Related Mcqs:
- 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...
- Relays can be designed to respond to changes in________________?
- A. resistance, reactance or impedance B. voltage and current C. light intensity D. temperature E. all above...
- H.R.C. fuses provide best protection against________________?
- A. overload B. reverse current C. open-circuits D. short-circuits...
- Bus coupler is very essential in arrangement______________?
- A. single bus B. double bus, double breaker C. main and transfer bus D. all of the above...
- In a single bus-bar system there will be complete shut down when____________?
- A. fault occurs on the bus itself B. fault occurs on neutral line C. two or more faults occur simultaneously D. fault occurs with respect to earthing...
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