GETCO Exam Paper (22-07-2015) Which of the following breaking method save energy? resistor breaking regenerative breaking plugging dynamic breaking resistor breaking regenerative breaking plugging dynamic breaking ANSWER EXPLANATION DOWNLOAD EXAMIANS APP three types of electric breaking:Regenerative breaking( leads to economic and energy consevation)pugging (more efficient method of breaking)rheostatic breaking
GETCO Exam Paper (22-07-2015) An over-current relay of current rating 5 A and setting 150% is connected to a 200/5 A CT. Then the relay to pickup, the line current required is 150 200 100 300 150 200 100 300 ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (22-07-2015) In a DC motor, back EMF value becomes maximum at _____ 3/4 load full load no load 1/2 load 3/4 load full load no load 1/2 load ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Answer in official key is “1/2 load ”.
GETCO Exam Paper (22-07-2015) In sub stations for making and breaking of load current isolators are used circuit breakers are used relays are used load interrupter switches are used isolators are used circuit breakers are used relays are used load interrupter switches are used ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (22-07-2015) Which of the following cable is extensively used for high tension and low tension work? XLPE cable PVC cable VIR cable TRS cable XLPE cable PVC cable VIR cable TRS cable ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (22-07-2015) The area under the load duration curve represents base load of the system energy generated in the period considered Maximum demand of the power station average load of the system base load of the system energy generated in the period considered Maximum demand of the power station average load of the system ANSWER DOWNLOAD EXAMIANS APP
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