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Answer / faisal nisar
Diode is a rectifier ...
which allow positive cycle of AC current to pass through it
and block negative cycle.. Bridge Rectifier made of 4 Diodes
is used to convert AC to DC....
|Is This Answer Correct ?||10 Yes||2 No|
Answer / naeem anwar
diode is an electronic device,which allow current to flow
only in one direction.........
|Is This Answer Correct ?||7 Yes||0 No|
Answer / anil kumar
diode is nothing like a switch,which conducts the electromnic current depending on the semi conductor charactoristics
|Is This Answer Correct ?||6 Yes||1 No|
Answer / khalid mehmmod
A semiconductor in which current flow in unidirectoin are know as diod.
|Is This Answer Correct ?||0 Yes||0 No|
If UG power cable both ends are to be earthed or what? If not why?
what is mean by Digital Logic Meter (DLM)
what is the use of Antipumping in HT breakers.
A 3-PHASE TRANSFORMER IS USED TO STEP-DOWN THE VOLTAGE OF A 3-PHASE, 11KV FEEDER LINE. PER-PHASE TURNS RATIO IS 12.FOR A PRIMARY LINE CURRENT OF 20A, CALCULATE THE SECOUNDRY LINE VOLTAGE, LINE CURRENT AND OUTPUT KVA FOR FOLLOWING.A)STAR- DELTA.B)DELTA-DELTA.
IF i have switchgear with busbar current rating of 1000Amp 35kA then is it necessary to have outgoing breaker kA rating to be equal to busbar kA rating?
In a 11Kv/433Volt Delt-star step down transformer one one line(Line-B) of HT site is open & earthed on DP structur. What will be the voltage on LT side R-Y, Y-B,B-R and R-N, Y- N & B-N?. Please help to understand the problem with examples. Arvind , Jaipur.
although ckt breakers have taken the place of old fuse. But instead of it , these older ones are still used in the industries and homes ? why .... what are their advantages and disadvantages ? which one is leading and winning the race and competition ?
HAI SENT HPCL APTITUDE QUESTION PAPER, MY EMAIL ID IS firstname.lastname@example.org,email@example.com
Can we calculate the P.F if we know the only load on alternator .
Hi, My plant daily consumption is calculated as 3.8MWH but my supplier has sanctioned an power of 2.6MW per day. how can i equal or distinguish this two factors
in dc shunt motor if field winding is shorted then
Give me clear explanation.What is the Different Between Load break switch and Vacuum circuit breaker