GETCO Exam Paper (11-06-2017) The rated voltage of a 3-phase power system is given as peak line-to-peak voltage peak phase voltage rms phase voltage rms line-to-line voltage peak line-to-peak voltage peak phase voltage rms phase voltage rms line-to-line voltage 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 one fourth of original value double the original value half the original value equal to original value one fourth of original value double the original value half the original value equal to original value 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 0.866 zero 0.5 unity 0.866 zero 0.5 unity 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) For which one of the following materials, is the Hall Coefficient zero? Intrinsic semiconductor Metal Insulator Alloy Intrinsic semiconductor Metal Insulator Alloy ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (11-06-2017) Demand factor is defined as the ratio of connected load to maximum demand maximum demand to average load average load to maximum demand maximum demand to connected load connected load to maximum demand maximum demand to average load average load to maximum demand maximum demand to connected load ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (11-06-2017) Constant voltage source is passive and unilateral active and unilateral passive and bilateral active and bilateral passive and unilateral active and unilateral passive and bilateral active and bilateral ANSWER DOWNLOAD EXAMIANS APP
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