The material used for fuse must have_____________?

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...

Large internal faults are protected by_______________?

A. merz price percentage differential protection B. mho and ohm relays C. horn gaps and temperature relays D. earth fault and positive sequence relays...

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 _________ is used to measure the stator % winding temperature of the generator?

A. thermocouple B. pyrometer C. resistance thermometer D. thermometer...

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...