DGVCL Exam Paper (12-06-2016) The following is/are the characteristics of SF₆ circuit breakers: None of these It does not need an auxiliary breaking chamber All of these Short break time of 2 to 2.5 cycles None of these It does not need an auxiliary breaking chamber All of these Short break time of 2 to 2.5 cycles ANSWER DOWNLOAD EXAMIANS APP
DGVCL Exam Paper (12-06-2016) Reactance relay is used for protection against: None of these Earth fault Over voltage fault Phase fault None of these Earth fault Over voltage fault Phase fault ANSWER DOWNLOAD EXAMIANS APP
DGVCL Exam Paper (12-06-2016) In case the height of transmission tower is increased, which of the following parameter is likely to change? Resistance None of these Inductance Capacitance Resistance None of these Inductance Capacitance ANSWER DOWNLOAD EXAMIANS APP
DGVCL Exam Paper (12-06-2016) Where is RAM located? Expansion Board Mother Board External Drive All of above Expansion Board Mother Board External Drive All of above ANSWER DOWNLOAD EXAMIANS APP
DGVCL Exam Paper (12-06-2016) You should choose Sleep option when 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. You finish working and are going to bed. ANSWER DOWNLOAD EXAMIANS APP
DGVCL Exam Paper (12-06-2016) The transformer works on the principle of: Mutual induction All of these Mutual capacitance None of these Mutual induction All of these Mutual capacitance 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.