DGVCL Exam Paper (12-06-2016) The problematic pollutants in emission of coal based generating plants _____ CO All of these SO₂ NOx CO All of these SO₂ NOx ANSWER DOWNLOAD EXAMIANS APP
DGVCL Exam Paper (12-06-2016) A relay used for protection of motors against overload is : Thermal relay Impedance relay Electromagnetic attraction type Buchholz's relay Thermal relay Impedance relay Electromagnetic attraction type Buchholz's relay ANSWER DOWNLOAD EXAMIANS APP
DGVCL Exam Paper (12-06-2016) The rating of fuse wire is always expressed in _____ Ampere-volts Ampere-hours Amperes kWh Ampere-volts Ampere-hours Amperes kWh ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Equipment :Rating Fuse : AmpereTransformer : kVAAlternator : kVAMotor : kW/HPBattery : ampere-hour
DGVCL Exam Paper (12-06-2016) In a transmission line if booster transformers are to be used, preferred location will be At the intermediate point At the receiving end Anywhere in the line At the sending end At the intermediate point At the receiving end Anywhere in the line At the sending end ANSWER DOWNLOAD EXAMIANS APP
DGVCL Exam Paper (12-06-2016) The transformer works on the principle of: Mutual induction Mutual capacitance All of these None of these Mutual induction Mutual capacitance All of these None of these ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Transformer is static device.two or more stationary electrical circuit mutually linked by magnetic circuit.assumptions of ideal transformer:1. there are no losses.2. whole magnetic flux constant no leakage.3. permeability of core is infinite.
DGVCL Exam Paper (12-06-2016) Which of the following is not a part of transformer installation? Exciter Conservator Breather Buchholz Relay Exciter Conservator Breather Buchholz Relay ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Exciter is used in alternator for field supply.