GETCO Exam Paper (22-07-2015) For eliminating 7th harmonics from generated EMF in alternator the fractional pitch must be 6\7 5\6 7\8 2\3 6\7 5\6 7\8 2\3 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) For given kVAR and line voltage the ratio of star to delta value of capacitor is 1.73 3 1 0.33333333333333 1.73 3 1 0.33333333333333 ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (22-07-2015) The insulation strength of an EHV transmission line is mainly governed by Harmonics Corona Switching over voltages Load power factor Harmonics Corona Switching over voltages Load power factor ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (22-07-2015) Critical clearing time of a fault in a power system is related to Steady state limit Reactive power limit Short circuit limit Transient stability limit Steady state limit Reactive power limit Short circuit limit Transient stability limit ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (22-07-2015) What is the Antonyms of 'ENIGMA'? Demise Mystery Energetic Understood Demise Mystery Energetic Understood ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (22-07-2015) Kathakali' is a folk dance prevalent in which state? Karnataka Andhra Pradesh Kerala Orissa Karnataka Andhra Pradesh Kerala Orissa ANSWER DOWNLOAD EXAMIANS APP