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