GETCO Exam Paper (22-07-2015) Light from the nearest star (other than the sun) reaches the earth in 4.2 hours 4.2 years 42 secs 4.2 minutes 4.2 hours 4.2 years 42 secs 4.2 minutes ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (22-07-2015) Steady state stability of a power system is improved by by fast switching decreasing generator inertia using double circuit line instead of single circuit line reducing fault clearing time by fast switching decreasing generator inertia using double circuit line instead of single circuit line reducing fault clearing time ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (22-07-2015) Which of the following is a reason to decouple AVR and LFC loops when there is a shortage of reactive power? Change in voltage magnitude marginally affects real power AVR loop response is slower than LFC loop angle of the voltage is not considered deference of error is the main reason Change in voltage magnitude marginally affects real power AVR loop response is slower than LFC loop angle of the voltage is not considered deference of error is the main reason ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (22-07-2015) The RMS value of the voltage u(t) = 3 + 4 cos(3t) is 5 7 4.12 3 + 2(1.41) 5 7 4.12 3 + 2(1.41) ANSWER EXPLANATION DOWNLOAD EXAMIANS APP if voltage is given by,v(t) = V₀ + V₁ cos(3t) + V₂ cos(5t)+ …RMS value is given by,√( V₀² + (V₁/√2)² + (V₂/√2)² + …)
GETCO Exam Paper (22-07-2015) In G-S method of power flow problem, the number of iterations _____ depends on tolerance depends on no of buses depends on voltage control buses remains fixed depends on tolerance depends on no of buses depends on voltage control buses remains fixed ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (22-07-2015) The steady state stability of the power systems is most effected by 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 power factor of the load ANSWER DOWNLOAD EXAMIANS APP
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