GETCO Exam Paper (30-11-2008) An air blast C.B. is usually employed for _____ duty instantaneous intermittent short repeated instantaneous intermittent short repeated 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˚ none of these in phase lagging by 90˚ leading by 90˚ none of these in phase lagging by 90˚ ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (30-11-2008) If the +Ve, -Ve & zero sequence reactances of an elements of a power system are 0.3, 0.3 & 0.8 p.u. respectively, the element would be synchronous generator transmission line static load synchronous motor synchronous generator transmission line static load synchronous motor ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (30-11-2008) Bulk-oil CBs can be used for voltage upto 11 kV 66 kV 1.1 kV 33 kV 11 kV 66 kV 1.1 kV 33 kV ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (30-11-2008) If the fault occurs near the relay, the V/I ratio will be _____ that of if the fault occurs away from the relay. lower than none of these equal to higher than lower than none of these equal to higher than ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (30-11-2008) When a star delta transformer bank of three single phase transformers is to be used for step down transformation with line voltages of 23000 V and 2300 V, the ratio of transformation will be 5.8:1 12.1:1 17.2:1 10.0:1 5.8:1 12.1:1 17.2:1 10.0:1 ANSWER DOWNLOAD EXAMIANS APP
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