GETCO Exam Paper (11-06-2017) In a 3-phase, 4-wire cable the cross sectional area of neutral conductor is double the area of phase conductor equal to the area of phase conductor half of the area of phase conductor 1.5 times the area of phase conductor double the area of phase conductor equal to the area of phase conductor half of the area of phase conductor 1.5 times the area of phase conductor ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Answer as per answer key provided is “double the area of phase conductor”. But neutral wire can be half of phase.
GETCO Exam Paper (11-06-2017) A synchronous condenser is virtually a/an commutatr motor induction motor over-excited synchronous motor under-excited synchronous motor commutatr motor induction motor over-excited synchronous motor under-excited synchronous motor ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Synchronous motor operate at no load with over excitation it behave as synchronous capacitorsupply reactive power at leading power factor
GETCO Exam Paper (11-06-2017) In hydropower station what is an enlarge body of water just above the intake and used as a regulating reservoir, called Penstock Reservoir Forebay Spilways Penstock Reservoir Forebay Spilways ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (11-06-2017) The current through series RLC circuit under resonance condition will be V/XC V/R none V/XL V/XC V/R none V/XL ANSWER EXPLANATION DOWNLOAD EXAMIANS APP For series resonace circuit,Z = RI = ImaxI = V/Z = V/R
GETCO Exam Paper (11-06-2017) The effect of corona is all increased inductance increased energy loss increased reactance all increased inductance increased energy loss increased reactance ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (11-06-2017) In a transmission system, the weight of copper used is proportional to E2 E 1/E 1/E2 E2 E 1/E 1/E2 ANSWER DOWNLOAD EXAMIANS APP
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