GETCO Exam Paper (11-06-2017) For an overhead line, the surge impedance is taken as 20-40 Ω 70-80 Ω 500-1000 Ω 100-200 Ω 20-40 Ω 70-80 Ω 500-1000 Ω 100-200 Ω ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (11-06-2017) In a 3-phase, 4-wire cable the cross sectional area of neutral conductor is 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 double 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) If the effect of earth is taken into account, then the capacitance of line to ground decreases increases becomes infinite remains unaltered decreases increases becomes infinite remains unaltered ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (11-06-2017) SCADA is data monitoring and control real time data acquisition and processing all data storing data monitoring and control real time data acquisition and processing all data storing ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (11-06-2017) The function of a surge tank is to none supply water at constant pressure relieve water hammer pressure in the penstock pipe produce surge in the pipeline none supply water at constant pressure relieve water hammer pressure in the penstock pipe produce surge in the pipeline ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (11-06-2017) Fiber-optic cables are used in power system applications mainly for SCADA all communication between power station and substation communication between power station and load control centre SCADA all communication between power station and substation communication between power station and load control centre ANSWER DOWNLOAD EXAMIANS APP
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