GETCO Exam Paper (30-11-2008) Transmission efficiency increases as voltage and power factor both increase voltage increases but power factor decreases voltage decreases but power factor increases voltage and power factor both decrease voltage and power factor both increase voltage increases but power factor decreases voltage decreases but power factor increases voltage and power factor both decrease ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (30-11-2008) In distance protection, the relay measures _____ impedance of the line from relay up to the fault point. negative sequence self positive sequence zero sequence negative sequence self positive sequence zero sequence ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (30-11-2008) Choose the word which is most nearly the SAME in meaningcherish nourish damage nurture detriment nourish damage nurture detriment ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (30-11-2008) In a transformer it is difficult to measure the efficiency by output-input measurement methods because efficiency of transformer is usually high and hence extremely accurate measurements will be necessary output is out of phase with respect to input the output is sinusoidal and hence cannot be measured losses are abnormally high efficiency of transformer is usually high and hence extremely accurate measurements will be necessary output is out of phase with respect to input the output is sinusoidal and hence cannot be measured losses are abnormally high ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (30-11-2008) In the protection scheme relay functions as _____ device breaking none of these switching sensing breaking none of these switching sensing ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (30-11-2008) The recovery voltage will be maximum for p.f. of zero unity 0.5 0.707 zero unity 0.5 0.707 ANSWER DOWNLOAD EXAMIANS APP