A circuit is disconnected by isolators when____________?

Related Mcqs:

In AC.S.R. conductors, the insulation between aluminium and steel conductors is_________?

A. insulin B. bitumen C. varnish D. no insulation is required...

When the interconnector between two stations has large reactance?

A. the transfer of power will take place with voltage fluctuation and noise B. the transfer of power will take place with least loss C. the stations will fall out of step be¬cause of large angular displacement between the stations D. none of the above...

If variable part of annual cost on account of interest and depreciation on the capital outlay is equal to the annual cost of electrical energy wasted in the conductors, the total annual cost will be minimum and the corresponding size of conductor will be most economical. This statement is known as___________________?

A. Kelvin’s law B. Ohm’s law C. Kirchhoffs law D. Faraday’s law E. none of the above...

The phenomenon qf rise in voltage at the receiving end of the open-circuited or lightly loaded line is called the________________?

A. Seeback effect B. Ferranti effect C. Raman effect D. none of the above...

Multicore cables generally use________________?

A. square conductors B. circular conductors C. rectangular conductors D. sector-shaped conductors E. none of the above...