GETCO Exam Paper (22-07-2015) Shunt compensation in EHV line is resorted to Increase line impedance Improve the stability Reduce the fault level Improve voltage profile Increase line impedance Improve the stability Reduce the fault level Improve voltage profile ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (22-07-2015) The insulation strength of an EHV transmission line is mainly governed by Harmonics Load power factor Switching over voltages Corona Harmonics Load power factor Switching over voltages Corona ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (22-07-2015) Slip at maximum torque depends on rotor resistance and reactance stator resistance load current stator reactance rotor resistance and reactance stator resistance load current stator reactance ANSWER EXPLANATION DOWNLOAD EXAMIANS APP at maximum torque:S=Râ‚‚/Xâ‚‚
GETCO Exam Paper (22-07-2015) The constraints that are to be met with while solving UC problem are Spinning reserve Minimum up time all are correct Minimum down time Spinning reserve Minimum up time all are correct Minimum down time 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 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 type of bus ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (22-07-2015) The line current in a three phase unbalanced load are Ir= 4+j6, Ib= 2-j2 and Ic= -3+j2, then zero sequence component of current will be 1 + j2 3 - j6 3 + j6 9 + j10 1 + j2 3 - j6 3 + j6 9 + j10 ANSWER DOWNLOAD EXAMIANS APP
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