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