GETCO Exam Paper (11-06-2017) In a 3-phase, 4-wire cable the cross sectional area of neutral conductor is 1.5 times the area of phase conductor equal to the area of phase conductor half of the area of phase conductor double the area of phase conductor 1.5 times the area of phase conductor equal to the area of phase conductor half of 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) 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 main function of economiser of a boiler plant is to increases steam production increase life of the boiler reduce fuel consumption increase steam pressure increases steam production increase life of the boiler reduce fuel consumption increase steam pressure ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (11-06-2017) Control rods used in nuclear reactors are made of beryllium boron zirconium lead beryllium boron zirconium lead ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (11-06-2017) SCADA is data storing real time data acquisition and processing all data monitoring and control data storing real time data acquisition and processing all data monitoring and control ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (11-06-2017) The World Milk Day (WMD) is observed on which date? 1st June 5th June 4th June 3rd June 1st June 5th June 4th June 3rd June ANSWER DOWNLOAD EXAMIANS APP
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