A balanced 3-phase system consists of_______________?

Related Mcqs:

Which of the following medium is employed for extinction of arc in air circuit breaker?

A. Water B. Oil C. Air D. SF6...

Directional relays are based on flow of____________?

A. power B. current C. voltage wave D. all of the above...

Wave trap is used to trap waves of__________________?

A. power frequencies B. higher frequencies entering generator or transformer units C. either of the above D. none of the above...

Distance relays are generally_____________?

A. split-phase relays B. reactance relays C. impedance relays D. none of the above...

H.R.C. fuse, as compared to a rewirable fuse, has_________________?

A. no ageing effect B. high speed of operation C. high rupturing capacity D. all of the above...