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 under all abnormal currents 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 ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (30-11-2008) Arcing voltage will be the least in case of tungsten silver copper carbon tungsten silver copper carbon ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (30-11-2008) With the increase in mechanical force applied, the contact resistance increases is unpredictable remains unaltered decreases increases is unpredictable remains unaltered 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 leading by 90˚ in phase lagging by 90˚ none of these leading by 90˚ in phase ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (30-11-2008) The recovery voltage will be maximum for p.f. of 0.707 unity 0.5 zero 0.707 unity 0.5 zero ANSWER DOWNLOAD EXAMIANS APP
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