DGVCL Exam Paper (12-06-2016) The following is a Transmission Company: DGVCL GERC GETCO MGVCL DGVCL GERC GETCO MGVCL ANSWER DOWNLOAD EXAMIANS APP
DGVCL Exam Paper (12-06-2016) As per Electricity Act, _____ means a process which simultaneously produces two or more forms of useful energy (including electricity). None of these Power generation Captive Power Plant Cogeneration None of these Power generation Captive Power Plant Cogeneration ANSWER DOWNLOAD EXAMIANS APP
DGVCL Exam Paper (12-06-2016) The number of cycles in which a high speed circuit breaker can complete its operation is 3 to 8 40 to 50 10 to 18 20 to 30 3 to 8 40 to 50 10 to 18 20 to 30 ANSWER DOWNLOAD EXAMIANS APP
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) A certain transformer has 200 turns in the primary winding, 50 turns in the secondary winding and 120 volts applied to the primary. What is the voltage across the secondary? 30 Volts 480 Volts 120 Volts 60 Volts 30 Volts 480 Volts 120 Volts 60 Volts ANSWER EXPLANATION DOWNLOAD EXAMIANS APP For transformer, V2/V1 = N2/N1V2/120 = 50/200V2 = 30 V
DGVCL Exam Paper (12-06-2016) The main advantage of AC over DC is: 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 Conversion flexibility from one voltage level to other AC is easy to maintain & can be easily distributed at long distances ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS