DGVCL Exam Paper (12-06-2016) Which of the following does not change in a transformer? All of these Current Voltage Frequency All of these Current 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) The relay operating speed depends upon The rate of flux built up The spring tension All of these Armature core air gap The rate of flux built up The spring tension All of these Armature core air gap ANSWER DOWNLOAD EXAMIANS APP
DGVCL Exam Paper (12-06-2016) The Electricity Act is applicable in _____ All parts of India except state of Jammu and Kashmir All parts of India In Gujarat only All the states of India All parts of India except state of Jammu and Kashmir All parts of India In Gujarat only All the states of India ANSWER DOWNLOAD EXAMIANS APP
DGVCL Exam Paper (12-06-2016) The following formula is correct: Load factor = Average load for a period x Peak load for the same period All of these Load facto r= Average load for a period/Peak load for the same period Load factor = Average load for a period + Peak load for the same period Load factor = Average load for a period x Peak load for the same period All of these Load facto r= Average load for a period/Peak load for the same period Load factor = Average load for a period + Peak load for the same period ANSWER DOWNLOAD EXAMIANS APP
DGVCL Exam Paper (12-06-2016) For a 66 kV line having span of 200 meters between towers the approximate sag will be 2 m. If the span is double the sag will be: 8 m 2 m 4 m 1 m 8 m 2 m 4 m 1 m ANSWER DOWNLOAD EXAMIANS APP
DGVCL Exam Paper (12-06-2016) About how many times longer would a 10 watt light bulb be able to burn compared to a 100 watt bulb with the same energy? Same time 10 times longer 100 times longer None of these Same time 10 times longer 100 times longer None of these ANSWER DOWNLOAD EXAMIANS APP
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