GETCO Exam Paper (22-07-2015) Which power plant may take several days to start up and shunt down? Base load none of these Peak load solar power plant Base load none of these Peak load solar power plant ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (22-07-2015) A transformer has negative voltage regulation when its load PF is leading lagging unity zero leading lagging unity zero ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Voltage regulation = ((no load voltage)-(full load voltage)/(no load voltage))VR at leading PF = ((I*R*cosφ)-(I*X*sinφ))/VVR at lagging PF = ((I*R*cosφ)+(I*X*sinφ))/V
GETCO Exam Paper (22-07-2015) Which of the following is not function of substation batteries? provide supply to the excitation system emergency lighting circuits operating protective relay systems operating automatic control circuits provide supply to the excitation system emergency lighting circuits operating protective relay systems operating automatic control circuits ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (22-07-2015) Kathakali' is a folk dance prevalent in which state? Kerala Orissa Andhra Pradesh Karnataka Kerala Orissa Andhra Pradesh Karnataka ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (22-07-2015) Shunt compensation in EHV line is resorted to Increase line impedance Improve voltage profile Improve the stability Reduce the fault level Increase line impedance Improve voltage profile Improve the stability Reduce the fault level ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (22-07-2015) The insulation strength of an EHV transmission line is mainly governed by Harmonics Switching over voltages Corona Load power factor Harmonics Switching over voltages Corona Load power factor ANSWER DOWNLOAD EXAMIANS APP
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