DGVCL Exam Paper (12-06-2016) Transformer has _____ Primary winding and secondary winding Auxiliary winding and secondary winding Primary winding and Auxiliary winding None of these Primary winding and secondary winding Auxiliary winding and secondary winding Primary winding and Auxiliary winding None of these ANSWER DOWNLOAD EXAMIANS APP
DGVCL Exam Paper (12-06-2016) The main advantage of AC over DC is: Conversion flexibility from one voltage level to other AC is easy to maintain & can be easily distributed at long distances All of these AC can be easily converted into DC by using a rectifier Conversion flexibility from one voltage level to other AC is easy to maintain & can be easily distributed at long distances All of these AC can be easily converted into DC by using a rectifier ANSWER DOWNLOAD EXAMIANS APP
DGVCL Exam Paper (12-06-2016) Transformer core is laminated to _____ Reduce eddy current losses Reduce all above losses Reduce hysteresis loss Reduce copper losses Reduce eddy current losses Reduce all above losses Reduce hysteresis loss Reduce copper losses ANSWER EXPLANATION DOWNLOAD EXAMIANS APP To reduce eddy current loss laminations is done.To reduce hysteresis loss good magnetic material (whose specific hysterisis loss is low) is used.
DGVCL Exam Paper (12-06-2016) In case the height of transmission tower is increased, which of the following parameter is likely to change? Capacitance None of these Inductance Resistance Capacitance None of these Inductance Resistance ANSWER DOWNLOAD EXAMIANS APP
DGVCL Exam Paper (12-06-2016) One kilowatt-hour is? 1.6 mega joules 3.6 mega joules 2.6 mega joules None of these 1.6 mega joules 3.6 mega joules 2.6 mega joules None of these ANSWER DOWNLOAD EXAMIANS APP
DGVCL Exam Paper (12-06-2016) A 17 inch personal computer uses approximately 150 watts in an hour. If you have same computer on for only 4 minutes (for checking e-mail) what would be the power consumption? 0.1 kW 0.04 kW 0.01 kW None of these 0.1 kW 0.04 kW 0.01 kW None of these ANSWER DOWNLOAD EXAMIANS APP