GETCO Exam Paper (11-06-2017) Powe system stability is least affected by losses input torque reactance of transmission line reactance of generator losses input torque reactance of transmission line reactance of generator ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (11-06-2017) The power factor of an open ended cable can be improved by decreasing the capacitance increasing the conductor resistance increasing the insulation resistance increasing the capacitance decreasing the capacitance increasing the conductor resistance increasing the insulation resistance increasing the capacitance ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (11-06-2017) A fuse is normally inserted in phase wire never inserted in phase wire normally inserted in neutral wire never inserted in neutral wire normally inserted in phase wire never inserted in phase wire normally inserted in neutral wire never inserted in neutral wire ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (11-06-2017) Burden of a protective relay is the power none developed by the relay circuit required to operate the circuit breaker absorbed by the circuit of relay none developed by the relay circuit required to operate the circuit breaker absorbed by the circuit of relay 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 0.866 0.5 unity zero 0.866 0.5 unity 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 rate of rise of restriking voltage depends on the type of circuit breaker both inductance and capacitance of the system the capacitance of the system only the inductance of the system only the type of circuit breaker both inductance and capacitance of the system the capacitance of the system only the inductance of the system only ANSWER DOWNLOAD EXAMIANS APP
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