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