GETCO Exam Paper (22-07-2015) In G-S method of power flow problem, the number of iterations _____ remains fixed depends on voltage control buses depends on no of buses depends on tolerance remains fixed depends on voltage control buses depends on no of buses depends on tolerance ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (22-07-2015) In which of the following festivals are boat races a special feature? Onam Pongal Rongali Bihu Navaratri Onam Pongal Rongali Bihu Navaratri ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (22-07-2015) Which of the following breaking method save energy? dynamic breaking regenerative breaking resistor breaking plugging dynamic breaking regenerative breaking resistor breaking plugging ANSWER EXPLANATION DOWNLOAD EXAMIANS APP three types of electric breaking:Regenerative breaking( leads to economic and energy consevation)pugging (more efficient method of breaking)rheostatic breaking
GETCO Exam Paper (22-07-2015) The steady state stability of the power systems is most effected by power factor of the load voltage at generator bus transmission line reactance stability of generator power factor of the load voltage at generator bus transmission line reactance stability of generator ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (22-07-2015) For eliminating 7th harmonics from generated EMF in alternator the fractional pitch must be 6\7 2\3 7\8 5\6 6\7 2\3 7\8 5\6 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP fractional pitch = Cos( α/2)α is obtain from: (nα/2)=90˚ where n is harmonicα=25.7143˚fractional pitch=6/7
GETCO Exam Paper (22-07-2015) Which of the following cable is extensively used for high tension and low tension work? XLPE cable PVC cable VIR cable TRS cable XLPE cable PVC cable VIR cable TRS cable ANSWER DOWNLOAD EXAMIANS APP
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