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 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 short circuit currents ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (30-11-2008) Arcing voltage will be the least in case of silver carbon copper tungsten silver carbon copper tungsten ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (30-11-2008) With the increase in mechanical force applied, the contact resistance increases decreases remains unaltered is unpredictable increases decreases remains unaltered is unpredictable ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (30-11-2008) The arc voltage in a C.B. is _____ with the arc current leading by 90˚ lagging by 90˚ in phase none of these leading by 90˚ lagging 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 unity zero 0.5 0.707 unity zero 0.5 ANSWER DOWNLOAD EXAMIANS APP
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