GETCO Exam Paper (11-06-2017) By increasing the transmission voltage to double of its original value the same power can be dispatched equal to original value one fourth of original value half the original value double the original value equal to original value one fourth of original value half the original value double the original value ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (11-06-2017) Circuit breakers usually operate under steady short circuit current transient state of short circuit current sub-transient state of short circuit current None steady short circuit current transient state of short circuit current sub-transient state of short circuit current None ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (11-06-2017) The rated voltage of a 3-phase power system is given as rms phase voltage rms line-to-line voltage peak line-to-peak voltage peak phase voltage rms phase voltage rms line-to-line voltage peak line-to-peak voltage peak phase voltage ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (11-06-2017) The power factor of an open ended cable can be improved by increasing the insulation resistance decreasing the capacitance increasing the conductor resistance increasing the capacitance increasing the insulation resistance decreasing the capacitance increasing the conductor resistance increasing the capacitance 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 unity 0.5 zero 0.866 unity 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) Give Antonym: underhand Obscure Surreptitious Exposed Hidden Obscure Surreptitious Exposed Hidden ANSWER DOWNLOAD EXAMIANS APP