DGVCL Exam Paper (12-06-2016) The friction losses in Real Transformers are : 0.05 0 0.25 0.5 0.05 0 0.25 0.5 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP As there is no rotating part in transformer, there is no friction and windage loss
DGVCL Exam Paper (12-06-2016) Which of the following does not change in a transformer? Current Voltage Frequency All of these Current Voltage Frequency All of these 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) Capacitance is the ability of a body to store an _____ electric current voltage electrical charge All of these electric current voltage electrical charge All of these ANSWER DOWNLOAD EXAMIANS APP
DGVCL Exam Paper (12-06-2016) Reactance relay is used for protection against: Over voltage fault None of these Earth fault Phase fault Over voltage fault None of these Earth fault Phase fault ANSWER DOWNLOAD EXAMIANS APP
DGVCL Exam Paper (12-06-2016) As per Electricity Act, _____ means a person who has been granted a license to undertake trading in electricity under section 12. None of these Electricity supplier All of these Electricity trader None of these Electricity supplier All of these Electricity trader ANSWER DOWNLOAD EXAMIANS APP
DGVCL Exam Paper (12-06-2016) Which unit holds data permanently? Output Unit Input unit Secondary storage unit Primary Memory Unit Output Unit Input unit Secondary storage unit Primary Memory Unit ANSWER DOWNLOAD EXAMIANS APP
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