GETCO Exam Paper (11-06-2017) The volume of copper required for an ac transmission line is inversely proportional to voltage power factor current voltage and power factor voltage power factor current voltage and power factor ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (11-06-2017) Demand factor is defined as the ratio of maximum demand to average load maximum demand to connected load average load to maximum demand connected load to maximum demand maximum demand to average load maximum demand to connected load average load to maximum demand connected load to maximum demand ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (11-06-2017) A circuit component that opposes the change in circuit voltage is inductance capacitance all resistance inductance capacitance all resistance ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Capacitor : Oppose change in voltageInductor : Oppose change in currentResistance : Oppose flow of current
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 zero 0.5 unity 0.866 zero 0.5 unity 0.866 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) Ferranti effect happens in transmission line when the line is short and loaded long and unloaded none long and loaded short and loaded long and unloaded none long and loaded ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (11-06-2017) The emf of primary cell depends upon the nature of electrolyte nature of electrolyte and nature of electrode nature of electrode physical dimensions of a cell nature of electrolyte nature of electrolyte and nature of electrode nature of electrode physical dimensions of a cell ANSWER DOWNLOAD EXAMIANS APP
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