GETCO Exam Paper (11-06-2017) In a 3-phase, 4-wire cable the cross sectional area of neutral conductor is half of the area of phase conductor equal to the area of phase conductor 1.5 times the area of phase conductor double the area of phase conductor half of the area of phase conductor equal to the area of phase conductor 1.5 times the area of phase conductor double the area of phase conductor ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Answer as per answer key provided is “double the area of phase conductor”. But neutral wire can be half of phase.
GETCO Exam Paper (11-06-2017) The rated voltage of a 3-phase power system is given as rms line-to-line voltage peak line-to-peak voltage rms phase voltage peak phase voltage rms line-to-line voltage peak line-to-peak voltage rms phase voltage peak phase voltage ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (11-06-2017) To improve the power factor in three phase circuits, the capacitor bank is connected in delta to make the power factor correction more effective the connection elegant capacitance very small capacitance calculation elegant the power factor correction more effective the connection elegant capacitance very small capacitance calculation elegant ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (11-06-2017) The capacitance of a capacitor is _____ relative permittivity independent of directly proportional to inversely proportional to directly proportional to square of independent of directly proportional to inversely proportional to directly proportional to square of ANSWER EXPLANATION DOWNLOAD EXAMIANS APP C = ε A/d
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 0.5 0.866 unity zero 0.5 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) What is the India's rank in the 2017 Global Peace index as per global think tank institute for economics and peace (IEP)? 137th 133rd 155th 141st 137th 133rd 155th 141st ANSWER DOWNLOAD EXAMIANS APP
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