GETCO Exam Paper (22-07-2015) The Y bus matrix is a sparse matrix because … Y primitive is a sparse matrix lines are connected to less no. of buses bus incidence matrix is a sparse matrix no of lines are less Y primitive is a sparse matrix lines are connected to less no. of buses bus incidence matrix is a sparse matrix no of lines are less ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (22-07-2015) In a DC motor, back EMF value becomes maximum at _____ 1/2 load 3/4 load full load no load 1/2 load 3/4 load full load no load ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Answer in official key is “1/2 load ”.
GETCO Exam Paper (22-07-2015) Penalty factor in power system economical operation is measure of generation cost all are correct fuel cost Line loss generation cost all are correct fuel cost Line loss ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (22-07-2015) In a power system network, at which bus the shunt is connected that can be known from type of bus none of these reactive power demand Y bus of the system type of bus none of these reactive power demand Y bus of the system ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (22-07-2015) The area under the load duration curve represents energy generated in the period considered base load of the system average load of the system Maximum demand of the power station energy generated in the period considered base load of the system average load of the system Maximum demand of the power station ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (22-07-2015) Switching surges are high voltage Acs high votage DCs power frequency voltage short duration transient voltage high voltage Acs high votage DCs power frequency voltage short duration transient voltage ANSWER DOWNLOAD EXAMIANS APP
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