DGVCL Exam Paper (12-06-2016) The acting contacts for a circuit breakers are made of : Copper Tungsten alloy Hard-pressed carbon Porcelain Stainless Steel Copper Tungsten alloy Hard-pressed carbon Porcelain Stainless Steel ANSWER DOWNLOAD EXAMIANS APP
DGVCL Exam Paper (12-06-2016) The transformer works on the principle of: Mutual capacitance Mutual induction All of these None of these Mutual capacitance Mutual induction All of these None of these 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 UGVCL is operative in the _____ Gujarat. Central Southern Western Northern Central Southern Western Northern ANSWER DOWNLOAD EXAMIANS APP
DGVCL Exam Paper (12-06-2016) DGVCL is not distributing electricity in _____ district. Vadodara Tapi Valsad Navsari Vadodara Tapi Valsad Navsari ANSWER DOWNLOAD EXAMIANS APP
DGVCL Exam Paper (12-06-2016) The main advantage of AC over DC is: AC can be easily converted into DC by using a rectifier AC is easy to maintain & can be easily distributed at long distances Conversion flexibility from one voltage level to other All of these AC can be easily converted into DC by using a rectifier AC is easy to maintain & can be easily distributed at long distances Conversion flexibility from one voltage level to other All of these ANSWER DOWNLOAD EXAMIANS APP
DGVCL Exam Paper (12-06-2016) Cylindrical type transformer has: None of these All of these Single magnetic circuit Double magnetic circuit None of these All of these Single magnetic circuit Double magnetic circuit ANSWER DOWNLOAD EXAMIANS APP
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