1.what is the difference between MPCB and MCB ?
2.what is the difference between MPCB and MCCB ?
Answer Posted / amu
Dear George M S Kingsley
plz tell me what is the diff b/w lugs and thimbles in electrical field.
| Is This Answer Correct ? | 2 Yes | 1 No |
Post New Answer View All Answers
diff. between tension mode & speed mode
Is it true online ups having bypass mode if it is true then why we called ups because it is interrupting power when goes in bypass mode
Is it possible to protect 3phase overload and earth fault of the 3phase system using two CT's.
What is step signal?
what would happen if reactive power (kvar)is increased (more)or decreased (less)? how much exact reactive power should be maintained? and what should be done for that
what is cause of static electricity? I experience shock when i touch metal equipment in a room ,furher check shows earth leakage showing 80ma at the DB near to the 400 MCCB?
Hi all I had applied for the RRB test in the ELECRICAL category. I would be pleased if any of you can sent me previous year question papers. Please forward the question papers to varshashahi@yahoo.com Thanks and regards Varsha
What is the function of probe in cro?
typically in power distribution substation. 1- Any idea how would be the graph of capacitor bank consumption verses time through the day . 2- How is the switching ( on and off ) of the capacitor bank, per need?
describe the phenomena of vacuum interruption in C.B
at work we have a 3 phase motor but on testing one phase isnt getting a reading. it runs 24 hours a day all week. stops and starts well no noise or heating. the phase isnt down to earth.is it just a bad meter reading or not? phases one and three came up with a resistance reading of 0.4 but phase 2 couldnt get anything shows up as open circuit.
What is oscillator circuit?
what is the use of current transformer in power transformer secondary side.?its connectyed in WTI
If Dg set load increase 25%, How much increase fuel Consumption (15 kva 2 cylinder DG set)
how to i get B licence,i am completed BE electircal and electronics engineering.i want to konw the proceduure to get b licence