DGVCL Exam Paper (12-06-2016) The following is/are the characteristics of SF₆ circuit breakers: None of these It does not need an auxiliary breaking chamber Short break time of 2 to 2.5 cycles All of these None of these It does not need an auxiliary breaking chamber Short break time of 2 to 2.5 cycles All of these ANSWER DOWNLOAD EXAMIANS APP
DGVCL Exam Paper (12-06-2016) A _____ is used to measure the stator % winding temperature of the generator. Thermometer Pyrometer Thermocouple Resistance thermometer Thermometer Pyrometer Thermocouple Resistance thermometer 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 _____ 0.4 0.2 0.3 0.5 0.4 0.2 0.3 0.5 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP %error = 100 * (actual - measured )/ actual
DGVCL Exam Paper (12-06-2016) The core construction is like spokes of a wheel in following transformer: None of these Berry Type Transformer Shell Type Transformer Core Type Transformer None of these Berry Type Transformer Shell Type Transformer Core Type Transformer ANSWER DOWNLOAD EXAMIANS APP
DGVCL Exam Paper (12-06-2016) _____ are used where it is necessary to control a circuit by a low power signal. Transformer None of these Relays Electric Motor Transformer None of these Relays Electric Motor ANSWER DOWNLOAD EXAMIANS APP
DGVCL Exam Paper (12-06-2016) The time of closing the cycle, in modern circuit breakers is 0.003 sec. 0.1 sec. 0.001 sec. 0.01 sec. 0.003 sec. 0.1 sec. 0.001 sec. 0.01 sec. ANSWER DOWNLOAD EXAMIANS APP
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