Interested to Buy Any Domain ? << Click Here >> for more details...
what is the difference between LPF and UPF wattmeter and
where it is used.
- 7 Answers
- 78682 Views
- I also Faced
- E-Mail Answers
Answer Posted / potnur hemarao
Lpf is used in power measuring in high inductive circuit and upf is used in power measuring in resistance circuit which power factor ranges 0.5 to unity
| Is This Answer Correct ? | 44 Yes | 8 No |
Post New Answer View All Answers
in a silicon diode we can measure .7v in a voltmeter.but why we can't use this voltage for using?
why high speed tripping relay is used in protection circuit why not normal relay
what is meant by k-rating in isolation transformer?what is k9, k14 stands for?
How do you select the pickup value of the relay?
WHAT IS LOAD CELL
How to discuss the phase shift of transformer considering open delta?
WHY IN AC DRIVES,INPUT PHASE CURRENT SHOW UNBALANCE?
how can I calculate charging current of cable/overhead conductor? what is roll of voltage in it ?
power transmission pole used one support , that only for support or earthing
I want to calculate how much capacitor we connect to maintain the unity power factor? Is there any formula? Pls give me the answer
What are the main advantages of bode plot?
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.
how to decide no of electrodes for 1600A LT Main incomer panel
what is mean by dry frequency
What is Fire Panel ? How it works ?
