DGVCL Exam Paper (12-06-2016) If the displayed system time and date is wrong, you can reset it using : Control panel Desk top Task bar Menu bar Control panel Desk top Task bar Menu bar ANSWER DOWNLOAD EXAMIANS APP
DGVCL Exam Paper (12-06-2016) The transformer works on the principle of: All of these None of these Mutual capacitance Mutual induction All of these None of these Mutual capacitance Mutual induction 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.
DGVCL Exam Paper (12-06-2016) The friction losses in Real Transformers are : 0.25 0 0.05 0.5 0.25 0 0.05 0.5 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP As there is no rotating part in transformer, there is no friction and windage loss
DGVCL Exam Paper (12-06-2016) The Minimum Oil Circuit Breaker (MOCB) is named because of : Reduced requirement of air All of these None of these Reduced requirement of oil Reduced requirement of air All of these None of these Reduced requirement of oil ANSWER DOWNLOAD EXAMIANS APP
DGVCL Exam Paper (12-06-2016) The number of cycles in which a high speed circuit breaker can complete its operation is 10 to 18 20 to 30 40 to 50 3 to 8 10 to 18 20 to 30 40 to 50 3 to 8 ANSWER DOWNLOAD EXAMIANS APP
DGVCL Exam Paper (12-06-2016) The acting contacts for a circuit breakers are made of : Stainless Steel Copper Tungsten alloy Porcelain Hard-pressed carbon Stainless Steel Copper Tungsten alloy Porcelain Hard-pressed carbon ANSWER DOWNLOAD EXAMIANS APP
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