GETCO Exam Paper (11-06-2017) A synchronous condenser is virtually a/an under-excited synchronous motor commutatr motor over-excited synchronous motor induction motor under-excited synchronous motor commutatr 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) A circuit component that opposes the change in circuit voltage is resistance inductance capacitance all resistance inductance capacitance all ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Capacitor : Oppose change in voltageInductor : Oppose change in currentResistance : Oppose flow of current
GETCO Exam Paper (11-06-2017) Which of the following relays is used on long transmission lines? Reactance relay Mho's relay None Impedance relay Reactance relay Mho's relay None Impedance relay ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (11-06-2017) The dynamic resistance of a parallel resonant circuit is given by LC/R LCR L/CR C/LR LC/R LCR L/CR C/LR ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (11-06-2017) The injection of VARs is required to all compensate for line losses get a good voltage profile increase the voltage at the receiving end all compensate for line losses get a good voltage profile increase the voltage at the receiving end ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (11-06-2017) The stability of arc in vacuum depends on the contact material only the contact material and its vapour pressure the circuit parameters only the contact material with its vapour presssure and the circuit parameters the contact material only the contact material and its vapour pressure the circuit parameters only the contact material with its vapour presssure and the circuit parameters ANSWER DOWNLOAD EXAMIANS APP
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