a solenoid of inductance 250mH and resistance 10ohm is
connected to a battery. the time taken for the magnetic energy
to reach 1/4th of its maximum value will be?
what is the use of cable in our environment ?
which type of breaker sould be used for different level of voltage ? (i.e at 11 Kv, 33 Kv, 66 Kv....
why an ideal voltage source has low internal resistance????
are you hear the meaning of burden , excat meaning of burden in only one word
A 4-Pole D.C. Generator has a speed of 1500r.p.m. Then what will be the frequency of D.C. Generator ?
Why we specify TNC switch with 1NO 1NC ,2NO 2NC ? how we get connection.?
3 ph motor connected in star delta starter. when we start the motor it run in star but when in is going in delta it trips the main incoming supply. why?
how to handle 2500 kva transformar
How we can find the regulation of transformer?
whether the generating voltage can be made to be transmitted by means of signals to the recieved end or at the consumers end?
11 KV distribution system where neutral is produced ?
4 Answers ciss, TATA, Tata Motors,
How many types of protection relays are there based on the characteristic?