GETCO Exam Paper (30-11-2008) The arc voltage in a C.B. is _____ with the arc current leading by 90˚ in phase lagging by 90˚ none of these leading by 90˚ in phase lagging by 90˚ none of these ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (30-11-2008) The planning Commission was set up in March,1950 January, 1948 April, 1947 September, 1947 March,1950 January, 1948 April, 1947 September, 1947 ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (30-11-2008) If a power system is transiently stable, it may be dynamically unstable will oscillate beyond the first swing is always dynamically stable both (a) & (c ) may be dynamically unstable will oscillate beyond the first swing is always dynamically stable both (a) & (c ) ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (30-11-2008) Arcing voltage will be the least in case of copper tungsten carbon silver copper tungsten carbon silver ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (30-11-2008) Transmission efficiency increases as 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 voltage and power factor both increase voltage increases but power factor decreases 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 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 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 ANSWER DOWNLOAD EXAMIANS APP
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