GETCO Exam Paper (30-11-2008) If a combination of HRC fuse and a C.B. is employed, the C.B. operates for low over load currents short circuit currents under all abnormal currents this combination is never employed in practice low over load currents short circuit 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 silver tungsten copper carbon silver tungsten copper carbon ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (30-11-2008) With the increase in mechanical force applied, the contact resistance decreases remains unaltered is unpredictable increases decreases remains unaltered is unpredictable increases 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˚ leading by 90˚ in phase none of these lagging by 90˚ leading by 90˚ in phase 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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