DGVCL Exam Paper (12-06-2016) If 3000 kW power is to be transmitted over a distance of 30 km, the desirable transmission voltage will be 66 kV 132 kV 33 kV 11 kV 66 kV 132 kV 33 kV 11 kV ANSWER DOWNLOAD EXAMIANS APP
DGVCL Exam Paper (12-06-2016) Increasing the number of turns of wire on the secondary of a transformer will Increase the primary current Have no effect on the secondary current Increase the secondary current Decrease the secondary current Increase the primary current Have no effect on the secondary current Increase the secondary current Decrease the secondary current ANSWER EXPLANATION DOWNLOAD EXAMIANS APP transformer ratio K : N₂/N₁=V₂/V₁=I₁/I₂
DGVCL Exam Paper (12-06-2016) Which of the following is the least expensive protection for over current in low voltage system? Rewireable fuse Oil Circuit breaker Air break circuit breaker Isolator Rewireable fuse Oil Circuit breaker Air break circuit breaker Isolator ANSWER DOWNLOAD EXAMIANS APP
DGVCL Exam Paper (12-06-2016) The SI unit of energy is : Henry Coulomb Joule Newton Henry Coulomb Joule Newton ANSWER DOWNLOAD EXAMIANS APP
DGVCL Exam Paper (12-06-2016) Reactance relay is used for protection against: None of these Phase fault Earth fault Over voltage fault None of these Phase fault Earth fault Over voltage fault ANSWER DOWNLOAD EXAMIANS APP
DGVCL Exam Paper (12-06-2016) An _____ is a network of electrical components used to supply, transfer and use electric power: None of these All of these Electric power Electric power system None of these All of these Electric power Electric power system ANSWER DOWNLOAD EXAMIANS APP