GETCO Exam Paper (22-07-2015) Merz-Price protection is employed for protection of circuit breaker transmission lines alternators motor circuit breaker transmission lines alternators motor ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (22-07-2015) Who is the vice president of India? (As on 22/07/2015) O.P. Kohli Dr. Hamid Ansari Pranav Mukharjee Nazama heptulla O.P. Kohli Dr. Hamid Ansari Pranav Mukharjee Nazama heptulla ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (22-07-2015) When the load is suddenly increased in the receiving end of the system, the phase shift will decrease remains same Not affected increase decrease remains same Not affected increase ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (22-07-2015) The PU impedance of a 1089 MVA, 33 kV generator is 1, the ohmic value of its impedance is: 0.5 1 10 100 0.5 1 10 100 ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (22-07-2015) A transformer has negative voltage regulation when its load PF is lagging unity zero leading lagging unity zero leading ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Voltage regulation = ((no load voltage)-(full load voltage)/(no load voltage))VR at leading PF = ((I*R*cosφ)-(I*X*sinφ))/VVR at lagging PF = ((I*R*cosφ)+(I*X*sinφ))/V
GETCO Exam Paper (22-07-2015) In a power system network, at which bus the shunt is connected that can be known from reactive power demand type of bus Y bus of the system none of these reactive power demand type of bus Y bus of the system none of these ANSWER DOWNLOAD EXAMIANS APP
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