With which of the following, a circuit breaker must be equipped for remote operation ?

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...

The arc voltage produced in A.C. circuit breaker is always_____________?

A. in phase with the arc current B. lagging the arc current by 90″ C. leading the arc current by 90° D. none of the above...

A.C. network analyser is used to solve problems of_______________?

A. load flow B. load flow and short-circuit C. load flow and stability D. load flow, short-circuit and stability E. none of the above...

By which of the following methods major portion of the heat generated in a H.R.C. fuse is dissipated ?

A. Radiation B. Convection C. Conduction D. All of the above...

The fuse blows off by___________?

A. burning B. arcing C. melting D. none of the above...