DGVCL Exam Paper (12-06-2016) Which of the following is not a part of transformer installation? Buchholz Relay Conservator Breather Exciter Buchholz Relay Conservator Breather Exciter ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Exciter is used in alternator for field supply.
DGVCL Exam Paper (12-06-2016) SF₆ gas: Is nontoxic Is lighter than air Has pungent smell Is yellow in colour Is nontoxic Is lighter than air Has pungent smell Is yellow in colour ANSWER DOWNLOAD EXAMIANS APP
DGVCL Exam Paper (12-06-2016) The problematic pollutants in emission of coal based generating plants _____ SO₂ NOx CO All of these SO₂ NOx CO All of these ANSWER DOWNLOAD EXAMIANS APP
DGVCL Exam Paper (12-06-2016) The Electricity Act is applicable in _____ All the states of India All parts of India except state of Jammu and Kashmir All parts of India In Gujarat only All the states of India All parts of India except state of Jammu and Kashmir All parts of India In Gujarat only ANSWER DOWNLOAD EXAMIANS APP
DGVCL Exam Paper (12-06-2016) A Transformer _____ Changes AC to DC Steps up or down DC Voltages & Current Steps up or down AC Voltages & Current Changes DC to AC Changes AC to DC Steps up or down DC Voltages & Current Steps up or down AC Voltages & Current Changes DC to AC ANSWER DOWNLOAD EXAMIANS APP
DGVCL Exam Paper (12-06-2016) The transformer works on the principle of: Mutual induction All of these None of these Mutual capacitance Mutual induction All of these None of these Mutual capacitance ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Transformer is static device.two or more stationary electrical circuit mutually linked by magnetic circuit.assumptions of ideal transformer:1. there are no losses.2. whole magnetic flux constant no leakage.3. permeability of core is infinite.
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