DGVCL Exam Paper (12-06-2016) In a transformer the energy is conveyed from primary to secondary By the flux None of these Through air Through cooling coil By the flux None of these Through air Through cooling coil 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) In a transmission line if booster transformers are to be used, preferred location will be At the sending end Anywhere in the line At the intermediate point At the receiving end At the sending end Anywhere in the line At the intermediate point At the receiving end ANSWER DOWNLOAD EXAMIANS APP
DGVCL Exam Paper (12-06-2016) The energy radiated by Sun on a bright Sunny day is approximately: 700 W/m² 800 W/m² 2 kW/m² 1 kW/m² 700 W/m² 800 W/m² 2 kW/m² 1 kW/m² ANSWER DOWNLOAD EXAMIANS APP
DGVCL Exam Paper (12-06-2016) The voltage of transmission can be regulated by Switching in shunt capacitors at the receiving end during heavy loads Use of tap changing transformers Any of the above methods Use of capacitors to neutralize the effect of series reactance Switching in shunt capacitors at the receiving end during heavy loads Use of tap changing transformers Any of the above methods Use of capacitors to neutralize the effect of series reactance 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: 4 m 1 m 2 m 8 m 4 m 1 m 2 m 8 m ANSWER DOWNLOAD EXAMIANS APP
DGVCL Exam Paper (12-06-2016) Cylindrical type transformer has: Double magnetic circuit None of these Single magnetic circuit All of these Double magnetic circuit None of these Single magnetic circuit All of these ANSWER DOWNLOAD EXAMIANS APP