GETCO Exam Paper (30-11-2008) If a combination of HRC fuse and a C.B. is employed, the C.B. operates for low over load currents this combination is never employed in practice under all abnormal currents short circuit currents low over load currents this combination is never employed in practice under all abnormal currents short circuit currents ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (30-11-2008) Arcing voltage will be the least in case of copper silver tungsten carbon copper silver tungsten carbon ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (30-11-2008) With the increase in mechanical force applied, the contact resistance increases remains unaltered decreases is unpredictable increases remains unaltered decreases is unpredictable ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (30-11-2008) The arc voltage in a C.B. is _____ with the arc current none of these in phase lagging by 90˚ leading by 90˚ none of these in phase lagging by 90˚ leading by 90˚ ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (30-11-2008) The recovery voltage will be maximum for p.f. of unity zero 0.707 0.5 unity zero 0.707 0.5 ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS