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.Management Sciences
A. single bus
B. double bus, double breaker
C. main and transfer bus
D. all of the above
Related Mcqs:
- SF6 gas______________?
- A. is yellow in colour B. is lighter than air C. is nontoxic D. has pungent small E. none of the above...
- Ionization in circuit breaker is facilitated by___________?
- A. high temperature B. increase of mean free path C. increasing field strength D. all 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...
- 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...
- The information to the circuit breaker under fault conditions is provided by____________?
- A. relay B. rewirable fuse C. H.R.C. only D. all of the above...
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