GETCO Exam Paper (11-06-2017) The draught which a chimney produces is called forced draught induced draught balanced draught natural draught forced draught induced draught balanced draught natural draught ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (11-06-2017) The stability of arc in vacuum depends on the contact material with its vapour presssure and the circuit parameters the contact material only the circuit parameters only the contact material and its vapour pressure the contact material with its vapour presssure and the circuit parameters the contact material only the circuit parameters only the contact material and its vapour pressure ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (11-06-2017) The voltage across the various discs of a string of suspension insulators having identical discs is different due to surface leakage currents shunt capacitance to ground series capacitance series and shunt capacitance surface leakage currents shunt capacitance to ground series capacitance series and shunt capacitance ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (11-06-2017) If the reading of two wattmeters are equal and positive in two wattmeter method, the load power factor in abalanced 3-phase 3-wire circuit will be unity zero 0.866 0.5 unity zero 0.866 0.5 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP W1 = W2 (+Ve) → PF = 1W1, W2 Positive → PF > 0.5W1 +Ve, W2 = 0 → PF = 0.5W1 +Ve, W2 = -Ve → PF < 0.5W1 = - W2 → PF = 0
GETCO Exam Paper (11-06-2017) The most common type of fault is two phase to ground three phase to ground phase-to-phase single phase to ground two phase to ground three phase to ground phase-to-phase single phase to ground ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (11-06-2017) By increasing the transmission voltage to double of its original value the same power can be dispatched half the original value equal to original value double the original value one fourth of original value half the original value equal to original value double the original value one fourth of original value ANSWER DOWNLOAD EXAMIANS APP
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