DGVCL Exam Paper (12-06-2016) The problematic pollutants in emission of coal based generating plants _____ CO All of these NOx SO₂ CO All of these NOx SO₂ ANSWER DOWNLOAD EXAMIANS APP
DGVCL Exam Paper (12-06-2016) Which of the following does not change in a transformer? All of these Frequency Current Voltage All of these Frequency Current Voltage 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) Which of the following is not a part of transformer installation? Buchholz Relay Exciter Conservator Breather Buchholz Relay Exciter Conservator Breather ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Exciter is used in alternator for field supply.
DGVCL Exam Paper (12-06-2016) Isolator in substation is open under _____ condition. No load Short circuit Full load None of these No load Short circuit Full load None of these ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Isolators do not have capacity to make or breake circuit when current flowing in circuit
DGVCL Exam Paper (12-06-2016) Directional relays are based on flow of All of these Power Voltage Current All of these Power Voltage Current ANSWER DOWNLOAD EXAMIANS APP
DGVCL Exam Paper (12-06-2016) Which of the following 3-phase connection of a transformer causes interference with the neighbouring communication lines: Star-Delta Star-Star Delta-Delta Delta-Star Star-Delta Star-Star Delta-Delta Delta-Star ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS