Which of the following bus-bar schemes has the lowest cost?

Related Mcqs:

A circuit is disconnected by isolators when____________?

A. line is energized B. there is no current in the line C. line is on full load D. circuit breaker is not open...

When a conductor carries more current on the surface as compared to core, it is due to___________?

A. permeability variation B. corona C. skin effect D. unsymmetrical fault E. none of the above...

Galvanised steel wire is generally used as______________?

A. stay wire B. earth wire C. structural components D. all of the above...

The loads on distributors systems are generally__________________?

A. balanced B. unbalanced C. either of the above D. none of the above...

A feeder, in a transmission system, feeds power to________________?

A. distributors B. generating stations C. service mains D. all of the above...