DGVCL Exam Paper (12-06-2016) Wave trap is used to trap waves of: All of these Higher frequencies entering generator or transformer units None of these Power frequencies All of these Higher frequencies entering generator or transformer units None of these Power frequencies ANSWER DOWNLOAD EXAMIANS APP
DGVCL Exam Paper (12-06-2016) The arc temperature in Oil Circuit Breaker may reach up to _____ 5,000° K None of these 10,000° K 8,000° K 5,000° K None of these 10,000° K 8,000° K ANSWER DOWNLOAD EXAMIANS APP
DGVCL Exam Paper (12-06-2016) In India _____ supply is 415 V supply through 4-wires. Three - phase Single - phase None of these Two-phase Three - phase Single - phase None of these Two-phase ANSWER DOWNLOAD EXAMIANS APP
DGVCL Exam Paper (12-06-2016) True value has been 50 whereas measured value is 40 then the percentage error in the reading will be _____ 0.3 0.4 0.5 0.2 0.3 0.4 0.5 0.2 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP %error = 100 * (actual - measured )/ actual
DGVCL Exam Paper (12-06-2016) The problematic pollutants in emission of coal based generating plants _____ CO SO₂ NOx All of these CO SO₂ NOx All of these ANSWER DOWNLOAD EXAMIANS APP
DGVCL Exam Paper (12-06-2016) The voltage of transmission can be regulated by Use of capacitors to neutralize the effect of series reactance Switching in shunt capacitors at the receiving end during heavy loads Any of the above methods Use of tap changing transformers Use of capacitors to neutralize the effect of series reactance Switching in shunt capacitors at the receiving end during heavy loads Any of the above methods Use of tap changing transformers ANSWER DOWNLOAD EXAMIANS APP
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