DGVCL Exam Paper (12-06-2016) Isolator in substation is open under _____ condition. No load None of these Short circuit Full load No load None of these Short circuit Full load ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Isolators do not have capacity to make or breake circuit when current flowing in circuit
DGVCL Exam Paper (12-06-2016) The following formula is correct: Diversity factor = 1 x Coincidence Factor Diversity factor = 1 - Coincidence Factor All of these Diversity factor = 1/Coincidence Factor Diversity factor = 1 x Coincidence Factor Diversity factor = 1 - Coincidence Factor All of these Diversity factor = 1/Coincidence Factor ANSWER DOWNLOAD EXAMIANS APP
DGVCL Exam Paper (12-06-2016) The Electricity Act is applicable in _____ All parts of India All the states of India In Gujarat only All parts of India except state of Jammu and Kashmir All parts of India All the states of India In Gujarat only All parts of India except state of Jammu and Kashmir ANSWER DOWNLOAD EXAMIANS APP
DGVCL Exam Paper (12-06-2016) _____ electric power is the most common method used by electrical grids to transfer power Two-phase None of these One-phase Three-phase Two-phase None of these One-phase Three-phase 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 will operate with high efficiency No effect Transformer may start to smoke and burn Transformer will operate with low efficiency Transformer will operate with high efficiency No effect Transformer may start to smoke and burn 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) Capacitance is the ability of a body to store an _____ electrical charge voltage All of these electric current electrical charge voltage All of these electric current ANSWER DOWNLOAD EXAMIANS APP
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