how to check the earth resistance value& what is the
minimum earth resistance for good earthing sysytem.
Answer Posted / mizan
below 1 ohm
| Is This Answer Correct ? | 13 Yes | 7 No |
Post New Answer View All Answers
Give the expression for the frequency of oscillations in an op-amp sine wave oscillator?
What do you mean by turns ratio of instrument transformer?
We have two APFC panels in same station. I need how to connect CT in two APFC panels.can we take one CT in series connection or two separate CTs.
what happens in the short circuited secondary transformer,if the resistance of the short circuit is increased gradually?
In the Variable Voltage Variable Frequency Drive, how the Voltage and Frequency varied ? Is it varied in the Inverter part of the Drive ? Please give us supporting document if any.
can you plz send l&t aptitude questions if available its urgent plz plz plz
why does connected a indutor with mnsformeretering core of current transformer ?
how we findout a ignater is faulty or not?
A cylindrical wire is compressed in length by 10%. The percentage decrease in the resistance will be?????
What is the de rating factor of cable? What is the importance of the de rating factor in cable selection?
What is the working principle of CFL & T5 tube light & 40W tube light with electronic ballast?
Define what is difference between fuse and breaker?
1600 KVA ka transformer hi aghar lt side par 800A aur voltage 420 ho to HT side ki cable ki rating keya ho gi?
what are types of encoder
how you taken aotitude test