DGVCL Exam Paper (12-06-2016) A certain transformer has 200 turns in the primary winding, 50 turns in the secondary winding and 120 volts applied to the primary. What is the voltage across the secondary? 480 Volts 30 Volts 60 Volts 120 Volts 480 Volts 30 Volts 60 Volts 120 Volts ANSWER EXPLANATION DOWNLOAD EXAMIANS APP For transformer, V2/V1 = N2/N1V2/120 = 50/200V2 = 30 V
DGVCL Exam Paper (12-06-2016) The kVA rating of Three-phase transformer with Voltage = 200 V and Current = 100 A will be : 34.64 kVA None of these 20 kVA 75 kVA 34.64 kVA None of these 20 kVA 75 kVA ANSWER EXPLANATION DOWNLOAD EXAMIANS APP For three phase,VA = √3 V IFor single phase, kVA = V I
DGVCL Exam Paper (12-06-2016) You should choose Sleep option when You finish working and are going to bed. The computer is tired after working for the whole day. When computer gets hanged frequently. Let it sleep for some time. You are leaving for a very short time and want to resume your work shortly. You finish working and are going to bed. The computer is tired after working for the whole day. When computer gets hanged frequently. Let it sleep for some time. You are leaving for a very short time and want to resume your work shortly. ANSWER DOWNLOAD EXAMIANS APP
DGVCL Exam Paper (12-06-2016) The acting contacts for a circuit breakers are made of : Hard-pressed carbon Porcelain Copper Tungsten alloy Stainless Steel Hard-pressed carbon Porcelain Copper Tungsten alloy Stainless Steel ANSWER DOWNLOAD EXAMIANS APP
DGVCL Exam Paper (12-06-2016) Which of the following is the least expensive protection for over current in low voltage system? Air break circuit breaker Isolator Rewireable fuse Oil Circuit breaker Air break circuit breaker Isolator Rewireable fuse Oil Circuit breaker ANSWER DOWNLOAD EXAMIANS APP
DGVCL Exam Paper (12-06-2016) The registered office of MGVCL is in _____ Ahmedabad Vadodara Valsad Godhra Ahmedabad Vadodara Valsad Godhra ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Company : Registered OffficePGVCL : RajkotMGVCL : VadodaraDGVCL : SuratUGVCL : MehsanaGETCO : VadodaraGUVNL : Vadodara
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