GETCO Exam Paper (30-11-2008) Summation transformers are used in _____ relays. earth-fault distance pilot-wire carrier earth-fault distance pilot-wire carrier ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (30-11-2008) On a long high voltage transmission line with heavy load, VAR compensation can be provided by using series inductive reactors series capacitors shunt capacitors shunt inductive reactors series inductive reactors series capacitors shunt capacitors shunt inductive reactors 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 output is out of phase with respect to input efficiency of transformer is usually high and hence extremely accurate measurements will be necessary the output is sinusoidal and hence cannot be measured losses are abnormally high output is out of phase with respect to input efficiency of transformer is usually high and hence extremely accurate measurements will be necessary the output is sinusoidal and hence cannot be measured losses are abnormally high ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (30-11-2008) Arcing voltage will be the least in case of tungsten carbon copper silver tungsten carbon copper silver ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (30-11-2008) The symmetrical components are used in fault analysis because the number of equations become lesser the result are in terms of symmetrical components none of these the sequence networks do not have mutual couplings the number of equations become lesser the result are in terms of symmetrical components none of these the sequence networks do not have mutual couplings ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (30-11-2008) Power system A is operating in parallel with other systems and has a frequency bias of 50 MW/0.1 Hz. For a loss of generation in one of the interconnected systems resulting in a frequency drop of 0.02 Hz, system A should not be affected provide 20 MW of support provide 10 MW of support provide 30 MW support not be affected provide 20 MW of support provide 10 MW of support provide 30 MW support ANSWER DOWNLOAD EXAMIANS APP
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