DGVCL Exam Paper (12-06-2016) The number of cycles in which a high speed circuit breaker can complete its operation is 20 to 30 40 to 50 10 to 18 3 to 8 20 to 30 40 to 50 10 to 18 3 to 8 ANSWER DOWNLOAD EXAMIANS APP
DGVCL Exam Paper (12-06-2016) Efficiency of a power transformer is of the order of : 1 0.98 0.5 0.25 1 0.98 0.5 0.25 ANSWER DOWNLOAD EXAMIANS APP
DGVCL Exam Paper (12-06-2016) Which of the following does not change in a transformer? Current All of these Voltage Frequency Current All of these Voltage 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) For 11 kV line the capacitance per km per phase will be of the order of: 1 Farad 0.01 Farad 0.1 Farad 0.01 microF 1 Farad 0.01 Farad 0.1 Farad 0.01 microF ANSWER DOWNLOAD EXAMIANS APP
DGVCL Exam Paper (12-06-2016) The relay operating speed depends upon The spring tension The rate of flux built up Armature core air gap All of these The spring tension The rate of flux built up Armature core air gap All of these ANSWER DOWNLOAD EXAMIANS APP
DGVCL Exam Paper (12-06-2016) Directional relays are based on flow of All of these Voltage Power Current All of these Voltage Power Current ANSWER DOWNLOAD EXAMIANS APP