DGVCL Exam Paper (12-06-2016) Which of the following does not change in a transformer? All of these Voltage Current Frequency All of these Voltage Current Frequency ANSWER EXPLANATION DOWNLOAD EXAMIANS APP In transformer voltage and current can be raised or lowered.Frequency remains samePower and Flux remains almost constant.
DGVCL Exam Paper (12-06-2016) SF₆ gas: Is yellow in colour Is lighter than air Has pungent smell Is nontoxic Is yellow in colour Is lighter than air Has pungent smell Is nontoxic ANSWER DOWNLOAD EXAMIANS APP
DGVCL Exam Paper (12-06-2016) The problematic pollutants in emission of coal based generating plants _____ SO₂ CO All of these NOx SO₂ CO All of these NOx ANSWER DOWNLOAD EXAMIANS APP
DGVCL Exam Paper (12-06-2016) As per Electricity Act, _____ means a process which simultaneously produces two or more forms of useful energy (including electricity). None of these Captive Power Plant Cogeneration Power generation None of these Captive Power Plant Cogeneration Power generation ANSWER DOWNLOAD EXAMIANS APP
DGVCL Exam Paper (12-06-2016) The time of closing the cycle, in modern circuit breakers is 0.01 sec. 0.001 sec. 0.003 sec. 0.1 sec. 0.01 sec. 0.001 sec. 0.003 sec. 0.1 sec. ANSWER DOWNLOAD EXAMIANS APP
DGVCL Exam Paper (12-06-2016) In India _____ supply is 415 V supply through 4-wires. None of these Two-phase Single - phase Three - phase None of these Two-phase Single - phase Three - phase ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS