GETCO Exam Paper (11-06-2017) A synchronous condenser is virtually a/an commutatr motor under-excited synchronous motor over-excited synchronous motor induction motor commutatr motor under-excited synchronous motor over-excited synchronous motor induction motor ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Synchronous motor operate at no load with over excitation it behave as synchronous capacitorsupply reactive power at leading power factor
GETCO Exam Paper (11-06-2017) The volume of copper required for an ac transmission line is inversely proportional to power factor voltage current voltage and power factor power factor voltage current voltage and power factor ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (11-06-2017) Effect of temperature rise in overhead lines is to decrease both increase both increase the sag and decrease the tension decrease the sag and increase the tension decrease both increase both increase the sag and decrease the tension decrease the sag and increase the tension ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (11-06-2017) The voltage across the various discs of a string of suspension insulators having identical discs is different due to surface leakage currents series and shunt capacitance series capacitance shunt capacitance to ground surface leakage currents series and shunt capacitance series capacitance shunt capacitance to ground ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (11-06-2017) The main function of economiser of a boiler plant is to increases steam production increase steam pressure increase life of the boiler reduce fuel consumption increases steam production increase steam pressure increase life of the boiler reduce fuel consumption ANSWER DOWNLOAD EXAMIANS APP