For which of the following protection from negative sequence currents is provided ?

Related Mcqs:

Arc in a circuit behaves as_______________?

A. a capackive reactance B. an inductive reactance C. a resistance increasing with voltage rise across the arc D. a resistance decreasing with voltage rise across the arc...

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...

The current zero interruption, in oil and air blast circuit breakers, is achieved by____________?

A. lengthening of the gap B. cooling and blast effect C. both (A) and (B) D. deionizing the oil with forced air E. none of the above...

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...

A switchgear is device used for_____________?

A. interrupting an electrical circuit B. switching an electrical circuit 111. C. switching and controlling an electrical circuit D. switching, controlling and protecting the electrical circuit and equipment...