Interested to Buy Any Domain ? << Click Here >> for more details...
What is the use of IGBT in UPS & its working??????????
- 5 Answers
- 25746 Views
- Reliance, I also Faced
- E-Mail Answers
Answer Posted / dipankar ghorai
To increase the operating frequency of the UPS we may use
it.
| Is This Answer Correct ? | 6 Yes | 1 No |
Post New Answer View All Answers
Show Details FROM:Muhammed Ikram TO:qa@allinterview.com Message flagged Saturday, June 4, 2011 10:07 PMMessage bodyHello all, i want to ask a question to all of you that what is VMM (voltage monitoring module )? how it work,s? i heard somewhere that it compare 1 phase voltage to other phase voltage. but there is also some setting on it. how to set it,s setting. please tell me briefly. Thank,s and Regard,s. Muhammed Ikram.
Electromagnetic torque developed by the motor is compared to shaft torque. A less B same C depends on motor design D more
which type of questions asking for solar companies?
What are the different losses In a de mac1une'! t.xplam
i am venkat i got gre 930(verbal 270 quanta 660) and my toefl score 105..here question is why u got less score in gre ? what i supposed to tell...any chance of rejection is there...my accadamics record is very good
In a large office how do we calculate required number of light fittings, assuming fittings are 4x18W or 2x36W fluorescent fitting ?
There are a trformer and an induction machine. Those two have the same supply. For which device the load current will be maximum? And why?
apti mainly on logical reasoning, verbal and non-verbal ability (70 percent) and remaining technical. I was in ee but technical had mech ques like on turbines and welding.
Classify driling machines.
WHaT IS THE CONCEPT OF INDUCTION LAMPS IN MODERN LIGHTINGS, and HOW IT WORKS TO EMIT LIGHT ( AS NO ELECTRODES ARE PRESENT ) ?" COULD INDUCTION LAMPS CAUSE INTERFERENCE WITH COMUNICATIONS INTO A STORE USING INDUCTION LIGHTING ? WHAT IS THE BENEFIT OF USING THE LOW FREQENCY INDUCTION LAMP , VERSUS LED , AND VERSUS FLUORESCENT, AND VERSUS ANOTHER KIND OF LIGHTING . THANK yOU MOISES GUINDI
What is the mechanism of WTI
Is there a standard depth of gravel fill in Substation Switchyard? Please give a design/drawing. Thank you.
We need to current density & short circuit calculation at 65kA for aluminium & copper busbar.
is there any device that works properly accept relay, it may be fuse but if i want fuse of 33kv 300 amp it is avaliable, pls give me details
after how many spot we must chang secondry cable in portable spot welding gun?
