if we convert watt into kva,which one formula use by us,pls
tell me?
- 16 Answers
- 18226 Views
- ABB, I also Faced
- E-Mail Answers
Answer Posted / sheikmohammedilyas
IN three phase motor,
Power= square root 3 *v* i* cos teta
-------------------------------
1000
1.732 *V*I*cos teta
W = -------------------------------
1000
| Is This Answer Correct ? | 2 Yes | 0 No |
Post New Answer View All Answers
What technology is used in latest generators?
What is the Minimum winding resistance of motors ( small & big)? referance range
please send the IS strandard for electrical to sakthi_murugan86@yahoo.co.in
How to improve fuel cell in a distribution system?
When we have earthing mesh or underground earthing network in industrial plants, weather we have NT-S or NT-C-S kind of earthing system, so eventually weather we must use 4 or 5 wire in 400 volt level (For example 3×150+70 mm2 or 5×150 mm2) in this connection I would like to know exactly the paragraph of IEC or IEEE number
how to define tell me about self
sir i am apearing for nic exam.i dont know exam pattern.can you please send me some model papers
pls,send the previous year written test questions.
PLEASE SEND ME NTPC RELATED INFORMATION LIKE WHICH TOPICS HAV MORE SCOPE,BOOKS TO READ,CUT OFF...PLEASE.mail at thiru.1203@gmail.com
A motor running with lenze frequiency inverter stops if I REDUCE SPEED with 25% load.If I run it in High speed and medium speed running smoothly with full load.please help me to solve it.
what will happen if the prime mover on the field excitation of the on-coming generator fails?Explain.
What is accuracy of a measurement?
If we need4× 50mm sq cable but it's not available so we can pull 4×25mm sq 2cables
is it necessary to earth the rmu before cutting off the transformer winding?if yes why?
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
