DGVCL Exam Paper (12-06-2016) A relay used for protection of motors against overload is : Thermal relay Impedance relay Buchholz's relay Electromagnetic attraction type Thermal relay Impedance relay Buchholz's relay Electromagnetic attraction type ANSWER DOWNLOAD EXAMIANS APP
DGVCL Exam Paper (12-06-2016) Where is RAM located? Expansion Board All of above Mother Board External Drive Expansion Board All of above Mother Board External Drive ANSWER DOWNLOAD EXAMIANS APP
DGVCL Exam Paper (12-06-2016) Core type transformers are popular in _____ None of these All of these Low voltage applications High voltage applications None of these All of these Low voltage applications High voltage applications 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 main advantage of AC over DC is: Conversion flexibility from one voltage level to other All of these AC is easy to maintain & can be easily distributed at long distances AC can be easily converted into DC by using a rectifier Conversion flexibility from one voltage level to other All of these AC is easy to maintain & can be easily distributed at long distances AC can be easily converted into DC by using a rectifier ANSWER DOWNLOAD EXAMIANS APP
DGVCL Exam Paper (12-06-2016) Which of the following does not change in a transformer? Voltage All of these Frequency Current Voltage All of these Frequency Current ANSWER EXPLANATION DOWNLOAD EXAMIANS APP In transformer voltage and current can be raised or lowered.Frequency remains samePower and Flux remains almost constant.
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