DGVCL Exam Paper (12-06-2016) Transformer core is laminated to _____ Reduce eddy current losses Reduce hysteresis loss Reduce all above losses Reduce copper losses Reduce eddy current losses Reduce hysteresis loss Reduce all above losses 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) You should choose Sleep option when You are leaving for a very short time and want to resume your work shortly. The computer is tired after working for the whole day. You finish working and are going to bed. When computer gets hanged frequently. Let it sleep for some time. You are leaving for a very short time and want to resume your work shortly. The computer is tired after working for the whole day. You finish working and are going to bed. When computer gets hanged frequently. Let it sleep for some time. ANSWER DOWNLOAD EXAMIANS APP
DGVCL Exam Paper (12-06-2016) Which of the following is the least expensive protection for over current in low voltage system? Rewireable fuse Air break circuit breaker Isolator Oil Circuit breaker Rewireable fuse Air break circuit breaker Isolator Oil Circuit breaker ANSWER DOWNLOAD EXAMIANS APP
DGVCL Exam Paper (12-06-2016) The load of a consumer is generally measured in terms of : Ampere hour Volts Amperes kW Ampere hour Volts Amperes kW ANSWER DOWNLOAD EXAMIANS APP
DGVCL Exam Paper (12-06-2016) In a transformer the energy is conveyed from primary to secondary Through air Through cooling coil None of these By the flux Through air Through cooling coil None of these By the flux ANSWER EXPLANATION DOWNLOAD EXAMIANS APP function of transfomer is that transfer electrical energy from primary cicuit to secondary through magnetic cicuit by mutual induction
DGVCL Exam Paper (12-06-2016) Which of the following are components of Central Processing Unit (CPU)? Arithmetic logic unit, Integrated Circuits Arithmetic logic unit, Mouse Control Unit, Monitor Arithmetic logic unit, Control unit Arithmetic logic unit, Integrated Circuits Arithmetic logic unit, Mouse Control Unit, Monitor Arithmetic logic unit, Control unit ANSWER DOWNLOAD EXAMIANS APP