GETCO Exam Paper (22-07-2015) Shunt capacitors in a substation deliver active power consumes lagging VAR delivers lagging VAR consume active power deliver active power consumes lagging VAR delivers lagging VAR consume active power ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (22-07-2015) For a given transformer volte/turn for primary and secondary winding is depends on transformer design same depends on load different depends on transformer design same depends on load different ANSWER EXPLANATION DOWNLOAD EXAMIANS APP emf = 4.44*f*φ*Temf/T = 4.44*f*φ
GETCO Exam Paper (22-07-2015) Current chopping phenomenon is related to asymmetrical current small inductive current capacitance switching resistance switching asymmetrical current small inductive current capacitance switching resistance switching ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (22-07-2015) Root Locus is locus of the _____ open loop poles to open loop zeros close loop poles open loop zeros to close poles close loop poles to close loop zeros open loop poles to open loop zeros close loop poles open loop zeros to close poles close loop poles to close loop zeros 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: 1 10 100 0.5 1 10 100 0.5 ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (22-07-2015) The RMS value of the voltage u(t) = 3 + 4 cos(3t) is 3 + 2(1.41) 7 4.12 5 3 + 2(1.41) 7 4.12 5 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 + …)
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