DGVCL Exam Paper (12-06-2016) The problematic pollutants in emission of coal based generating plants _____ All of these SO₂ NOx CO All of these SO₂ NOx CO ANSWER DOWNLOAD EXAMIANS APP
DGVCL Exam Paper (12-06-2016) The Central Electricity Regulatory Commission (CERC) is mainly responsible for: Efficiency and economy in the electricity industry Advising the government on tariff policy and promoting competition Regulating tariffs for generation and inter-state transmission of energy including tariffs All of these Efficiency and economy in the electricity industry Advising the government on tariff policy and promoting competition Regulating tariffs for generation and inter-state transmission of energy including tariffs All of these ANSWER DOWNLOAD EXAMIANS APP
DGVCL Exam Paper (12-06-2016) The relay operating speed depends upon All of these The rate of flux built up Armature core air gap The spring tension All of these The rate of flux built up Armature core air gap The spring tension 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 8 m 2 m 4 m 1 m 8 m 2 m ANSWER DOWNLOAD EXAMIANS APP
DGVCL Exam Paper (12-06-2016) A circuit breaker is designed to protect an electrical circuit from damage caused by : Short circuit Over current Over load All of these Short circuit Over current Over load All of these ANSWER DOWNLOAD EXAMIANS APP
DGVCL Exam Paper (12-06-2016) What would happen if a power transformer designed for operation on 50 Hz (frequency) were connected to a 500 Hz (frequency) source of the same voltage: No effect Current will be too much high Transformer may start to smoke and burn Eddy Current and Hysteresis losses will be excessive No effect Current will be too much high Transformer may start to smoke and burn Eddy Current and Hysteresis losses will be excessive ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Core loss of transformer = Hysteresis loss + eddy current lossHysteresis loss prpotional to feddy current loss prpotional to f².
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