GETCO Exam Paper (30-11-2008) If a combination of HRC fuse and a C.B. is employed, the C.B. operates for 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 low over load currents ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (30-11-2008) Arcing voltage will be the least in case of tungsten carbon silver copper tungsten carbon silver copper ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (30-11-2008) With the increase in mechanical force applied, the contact resistance is unpredictable remains unaltered increases decreases is unpredictable remains unaltered increases decreases ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (30-11-2008) The arc voltage in a C.B. is _____ with the arc current lagging by 90˚ none of these in phase leading by 90˚ lagging by 90˚ none of these in phase leading by 90˚ ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (30-11-2008) The recovery voltage will be maximum for p.f. of 0.5 zero 0.707 unity 0.5 zero 0.707 unity ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS