In transformers,<br/>Statement 1: Deterioration of oil may occur due to the result of prolonged overloading of the transformer.<br/>Statement 2: Dielectric faults occur in the winding due to turn-to-turn insulation breakdown. Statement 1 is FALSE and Statement 2 is TRUE Both Statement 1 and Statement 2 are TRUE Statement 1 is TRUE and Statement 2 is FALSE Both Statement 1 and Statement 2 are FALSE TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following statements are correct?<br/>(i) Advanced metering infrastructure (AMI) is typically more automated and allows real- time, on-demand interrogations with metering endpoints.<br/>(ii) An Automated Meter Reading (AMR) device only communicates from the customer to the energy supplier.<br/>(iii) AMR meters only provide kWh information and possible peak kW demand for the month. (i), (ii) and (iii) (ii) and (iii) only (i) and (iii) only (i) and (ii) only TRUE ANSWER : ? YOUR ANSWER : ?
What is the value of capacitance of a capacitor which has a voltage of 4 V and has 16 C of charge? 4 F 16 F 8 F 2 F TRUE ANSWER : ? YOUR ANSWER : ?
Find the word which is correctly spelt from the given options. Clasification Idantical Profitable Dimnished TRUE ANSWER : ? YOUR ANSWER : ?
A 10 A, Type C Miniature Circuit Breaker (MCB) will trip at fault currents between 10 A and 50 A between 50 A and 100 A greater than 100 A less than 10 A TRUE ANSWER : ? YOUR ANSWER : ?
The most commonly used method for the protection of three phase feeder is Differential protection Reverse power protection Time graded protection None of these TRUE ANSWER : ? YOUR ANSWER : ?
A 3 pF capacitor is charged by a constant current of 2 pA for six seconds. The voltage across the capacitor at the end of charging will be 6 V 2 V 4 V 8 V TRUE ANSWER : ? YOUR ANSWER : ?
The magnetizing inrush current in a transformer is rich in the harmonic component. seventh fifth second third TRUE ANSWER : ? YOUR ANSWER : ?
Find the word which is correctly spelt from the given options. Seriuous Syndrome Obecity Abolishid TRUE ANSWER : ? YOUR ANSWER : ?
The threshold voltage of an N-channel enhancement mode MOSFET is 0.5 V. When the device is biased at a gate voltage of 3 V, pinch-off would occur at a drain voltage of 4.5 V 3.5 V 1.5 V 2.5 V TRUE ANSWER : ? YOUR ANSWER : ?