GETCO Exam Paper (22-07-2015) The power factor of the arc in circuit breaker is always leading always unity always lagging always zero always leading always unity always lagging always zero ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (22-07-2015) Fast excitation system of the generator will _____ Improve the voltage control Improve the reactive power control Improve the dynamic stability Improve the power factor Improve the voltage control Improve the reactive power control Improve the dynamic stability Improve the power factor ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (22-07-2015) In rotating electrical machines, the insulation temperature limit for class B type is 150˚C 105˚C 180˚C 130˚C 150˚C 105˚C 180˚C 130˚C ANSWER EXPLANATION DOWNLOAD EXAMIANS APP insulation Class and temperature limit(in ˚C) is given below:Y - 90A- 105E- 120B-130F-155H-180C- above 180
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) Slip at maximum torque depends on stator reactance stator resistance load current rotor resistance and reactance stator reactance stator resistance load current rotor resistance and reactance ANSWER EXPLANATION DOWNLOAD EXAMIANS APP at maximum torque:S=R₂/X₂
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
EXAMIANS