GETCO Exam Paper (22-07-2015) The magnitude of sum of two sinusoidal AC voltages is equal to the magnitude of each individual voltage, What must be the phase difference between voltages? 180 120 60 90 180 120 60 90 ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (22-07-2015) For formation of the Y bus matrix (using node voltage analysis) in power system network modelling _____ is used all are correct KVL Faraday's law KCL all are correct KVL Faraday's law KCL ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (22-07-2015) No load efficiency of tranformer is _____ than full load efficiency same lesser depends on load greater same lesser depends on load greater ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (22-07-2015) What is the surge impedance loading of 400 kV line with surge impedance given as 160 Ω 1000 MW 250 MW 1000 kW 400 MW 1000 MW 250 MW 1000 kW 400 MW ANSWER EXPLANATION DOWNLOAD EXAMIANS APP SIL = (kV)²/Z₀
GETCO Exam Paper (22-07-2015) Which power plant may take several days to start up and shunt down? Base load none of these solar power plant Peak load Base load none of these solar power plant Peak load 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
EXAMIANS