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 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 short circuit 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 increases is unpredictable decreases remains unaltered increases is unpredictable decreases 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 none of these lagging by 90˚ leading by 90˚ in phase none of these lagging by 90˚ leading by 90˚ ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (30-11-2008) The recovery voltage will be maximum for p.f. of 0.707 0.5 unity zero 0.707 0.5 unity zero ANSWER DOWNLOAD EXAMIANS APP