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) The power factor of an open ended cable can be improved by decreasing the capacitance increasing the capacitance increasing the conductor resistance increasing the insulation resistance decreasing the capacitance increasing the capacitance increasing the conductor resistance increasing the insulation resistance ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (11-06-2017) In a load duration curve for an integrated power system, the uppermost crest represents the energy contributed by which one of the following? Non-conventional power stations Major thermal stations Base power stations Peaking hydro or gas turbine stations Non-conventional power stations Major thermal stations Base power stations Peaking hydro or gas turbine stations ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (11-06-2017) Which of the following is not equivalent to watts? amperes x volts amperes/volt amperes² x ohm joules per second amperes x volts amperes/volt amperes² x ohm joules per second ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (11-06-2017) What is the India's rank in the 2017 Global Peace index as per global think tank institute for economics and peace (IEP)? 137th 141st 155th 133rd 137th 141st 155th 133rd 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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