DGVCL Exam Paper (12-06-2016) The following is a Transmission Company: GERC MGVCL DGVCL GETCO GERC MGVCL DGVCL GETCO ANSWER DOWNLOAD EXAMIANS APP
DGVCL Exam Paper (12-06-2016) What will happen if the primary of a transformer is connected to DC supply? Transformer will operate with low efficiency Transformer may start to smoke and burn No effect Transformer will operate with high efficiency Transformer will operate with low efficiency Transformer may start to smoke and burn No effect Transformer will operate with high efficiency ANSWER EXPLANATION DOWNLOAD EXAMIANS APP transformer works on principle of faraday's law of electromagnetic induction. So if D.C supply use, no indction are produced and due to this E.M.F not induced in winding and transfer of electrical energy is not possible.
DGVCL Exam Paper (12-06-2016) The voltage of transmission can be regulated by Use of tap changing transformers Switching in shunt capacitors at the receiving end during heavy loads Any of the above methods Use of capacitors to neutralize the effect of series reactance Use of tap changing transformers Switching in shunt capacitors at the receiving end during heavy loads Any of the above methods Use of capacitors to neutralize the effect of series reactance ANSWER DOWNLOAD EXAMIANS APP
DGVCL Exam Paper (12-06-2016) Which unit holds data permanently? Secondary storage unit Primary Memory Unit Input unit Output Unit Secondary storage unit Primary Memory Unit Input unit Output Unit ANSWER DOWNLOAD EXAMIANS APP
DGVCL Exam Paper (12-06-2016) Which of the following 3-phase connection of a transformer causes interference with the neighbouring communication lines: Star-Star Star-Delta Delta-Delta Delta-Star Star-Star Star-Delta Delta-Delta Delta-Star ANSWER DOWNLOAD EXAMIANS APP
DGVCL Exam Paper (12-06-2016) The Electricity Act is applicable in _____ All parts of India except state of Jammu and Kashmir In Gujarat only All parts of India All the states of India All parts of India except state of Jammu and Kashmir In Gujarat only All parts of India All the states of India ANSWER DOWNLOAD EXAMIANS APP
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