GETCO Exam Paper (11-06-2017) For an overhead line, the surge impedance is taken as 20-40 Ω 500-1000 Ω 70-80 Ω 100-200 Ω 20-40 Ω 500-1000 Ω 70-80 Ω 100-200 Ω ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (11-06-2017) A synchronous condenser is virtually a/an induction motor commutatr motor over-excited synchronous motor under-excited synchronous motor induction motor commutatr motor over-excited synchronous motor under-excited synchronous 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 inductance of a power transmission line increases with increase in load current carried by the conductors decrease in line length increase in spacing between the phase conductors increase in diameter of conductor increase in load current carried by the conductors decrease in line length increase in spacing between the phase conductors increase in diameter of conductor 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 shunt capacitance to ground series capacitance series and shunt capacitance surface leakage currents shunt capacitance to ground series capacitance series and shunt capacitance ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (11-06-2017) For which one of the following materials, is the Hall Coefficient zero? Intrinsic semiconductor Insulator Alloy Metal Intrinsic semiconductor Insulator Alloy Metal ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (11-06-2017) The power factor of an open ended cable can be improved by decreasing the capacitance increasing the insulation resistance increasing the capacitance increasing the conductor resistance decreasing the capacitance increasing the insulation resistance increasing the capacitance increasing the conductor resistance ANSWER DOWNLOAD EXAMIANS APP
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