The magnetizing inrush current in a transformer is rich in the harmonic component. seventh fifth second third TRUE ANSWER : ? YOUR ANSWER : ?
The most commonly used method for the protection of three phase feeder is Reverse power protection Differential protection None of these Time graded protection TRUE ANSWER : ? YOUR ANSWER : ?
Arjuna Award is awarded for the excellence in which field? Science Mathematics Literature Sports TRUE ANSWER : ? YOUR ANSWER : ?
A 10-pole induction motor is supplied by a 6-pole alternator, which is driven at 1400 rpm. If the motor runs with a slip of 5%, what is its speed? 1425 rpm 798 rpm 882 rpm 1575 rpm TRUE ANSWER : ? YOUR ANSWER : ?
The International boundary 'Radcliffe Line’ lies between India and Pakistan China Afghanistan Japan TRUE ANSWER : ? YOUR ANSWER : ?
In two-part tariff, the ____ charges depend upon the maximum demand of the consumer and the ____ charges depend upon the number of units consumed by the consumer. running, fixed fixed, semi-fixed semi-fixed, running fixed, running TRUE ANSWER : ? YOUR ANSWER : ?
If a cable of homogeneous insulation has maximum stress of 6 kV/mm, then the dielectric strength of insulation should be ____ 1.5 kV/mm 6 kv/mm 3 kV/mm 12 kV/mm TRUE ANSWER : ? YOUR ANSWER : ?
Replace the braketed phrase grammatically and conceptually with the help of the given opation. If the given sentence is correct then select the option ’The given sentence is correct’.<br/>The corono virus continued to spread, with the development of infections advancing quickly continued for spread, with the development of infections continue to spread, with the development of infections The given sentence is correct continued to spreading, with the development of infections TRUE ANSWER : ? YOUR ANSWER : ?
The current in the coil of a large electromagnet falls from 6 A to 2 A in 10 ms. The induced emf across the coil is 100 V. Find the self-inductance of the coil. 0.25 H 0.75 H 1.25 H 0.5 H TRUE ANSWER : ? YOUR ANSWER : ?