GETCO Exam Paper (11-06-2017) The main function of economiser of a boiler plant is to increase steam pressure reduce fuel consumption increases steam production increase life of the boiler increase steam pressure reduce fuel consumption increases steam production increase life of the boiler ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (11-06-2017) Cells are connected in parallel in order to increase the current capacity voltage rating efficiency life of the cells current capacity voltage rating efficiency life of the cells 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 zero unity 0.866 0.5 zero unity 0.866 0.5 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) In air blast circuit breaker resistance switching is used to change the fault current power factor damp out the fast transient control the CB operating time reduce the magnitude of fault current change the fault current power factor damp out the fast transient control the CB operating time reduce the magnitude of fault current ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (11-06-2017) Fiber-optic cables are used in power system applications mainly for communication between power station and load control centre all SCADA communication between power station and substation communication between power station and load control centre all SCADA communication between power station and substation ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (11-06-2017) The output of a solar cell is of the order of 1.0 W 10.0 W 0.5 W 5.0 W 1.0 W 10.0 W 0.5 W 5.0 W ANSWER DOWNLOAD EXAMIANS APP
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