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