In a single bus-bar system there will be complete shut down when____________?

Related Mcqs:

Magnetic circuit breaker has ___________ trip action

A. delayed B. instantaneous C. both of the above D. none of the above...

Air blast circuit breaker is used for_____________?

A. over currents B. short duty C. intermittant duty D. repeated duty...

A transmission line is protected by_____________?

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...

Over voltage protection is recommended for______________?

A. hydro-electric generators B. steam turbine generators C. gas turbine generators D. all of the above E. none of the above...

To limit short-circuit current in a power system are used______________?

A. earth wires B. isolators C. H.R.C. fuses D. reactors...