GETCO Exam Paper (11-06-2017) The capacitance of a capacitor is _____ relative permittivity directly proportional to directly proportional to square of independent of inversely proportional to directly proportional to directly proportional to square of independent of inversely proportional to ANSWER EXPLANATION DOWNLOAD EXAMIANS APP C = ε A/d
GETCO Exam Paper (11-06-2017) Effect of temperature rise in overhead lines is to decrease the sag and increase the tension decrease both increase the sag and decrease the tension increase both decrease the sag and increase the tension decrease both increase the sag and decrease the tension increase both ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (11-06-2017) The effect of corona is increased energy loss all increased inductance increased reactance increased energy loss all increased inductance increased reactance ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (11-06-2017) The rate of rise of restriking voltage depends on the inductance of the system only the capacitance of the system only the type of circuit breaker both inductance and capacitance of the system the inductance of the system only the capacitance of the system only the type of circuit breaker both inductance and capacitance of the system ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (11-06-2017) In a 3-phase, 4-wire cable the cross sectional area of neutral conductor is equal to the area of phase conductor double the area of phase conductor half of the area of phase conductor 1.5 times the area of phase conductor equal to the area of phase conductor double the area of phase conductor half of the area of phase conductor 1.5 times 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) Fiber-optic cables are used in power system applications mainly for SCADA all communication between power station and substation communication between power station and load control centre SCADA all communication between power station and substation communication between power station and load control centre ANSWER DOWNLOAD EXAMIANS APP
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