GETCO Exam Paper (22-07-2015) The surge impedance loading of the line will _____ if the length of the line is double remains same become half double four times remains same become half double four times ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Surge impedance is independent of length of the line
GETCO Exam Paper (22-07-2015) 100% string efficiency means None uniform potential distribution across each disc Zero potential across each disc Equal potential across each disc One of the insulator discs shorted None uniform potential distribution across each disc Zero potential across each disc Equal potential across each disc One of the insulator discs shorted 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 KCL KVL Faraday's law all are correct KCL KVL Faraday's law all are correct ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (22-07-2015) The Z matrix of 2 port network is given by [0.9 0.2 : 0.2 0.6]. The element Y22 of the corresponding Y matrix of the same network is given by 1.8 1.2 0.4 -0.4 1.8 1.2 0.4 -0.4 ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (22-07-2015) For given kVAR and line voltage the ratio of star to delta value of capacitor is 3 0.33333333333333 1 1.73 3 0.33333333333333 1 1.73 ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (22-07-2015) Two heaters rated at 500 W, 250 V each are conneted in series across a 250 V, 50 Hz mains. The total power drawn from the supply would be _____ watt. 1000 500 125 250 1000 500 125 250 ANSWER DOWNLOAD EXAMIANS APP