Interested to Buy Any Domain ? << Click Here >> for more details...
Is it possible to power factor more than unity?
- 9 Answers
- 12898 Views
- BEL, I also Faced
- E-Mail Answers
Answer Posted / shahid arafat
power factor = cosine of angle between v&I & angle cannot
be less than zero
cos0 = 1 if angle increases p.f will decrese
cos 30=0.8
cos 60=0.5
cos 0=1 there fore p.f cant be less than unity
| Is This Answer Correct ? | 4 Yes | 0 No |
Post New Answer View All Answers
explain with diagram how to protect transformers and substations from over current with help of CT's?
How much weight an electrical engine can pull??
armature is that part in which current is induced since in dc motor we supply current to the conductor so why we call it armature?
what is the meaning of osr in transformer.
hi,every one, i have to write the search paper on "performance policy optimization" of NGN (next generation networks). i need the material on this topic. can any body help me. please tell me any useful site where the good material is available and name of any reference book. it should be a great help for me.
Transmission voltage is kept 11KV,33KV,66KV,132KV,220KV due to form factor. What happen to 400KV and 765KV transmission voltage?
why EMF IS INDUCED IN A CONDUCTOR WHEN FLUX LINKING WITH IT CHANGES ACCORDING TO FARADAYS LAW.
How can we select suitable capacity generator for three phase load (inductive load) and how to take study analysis in 3 three phase load system ?
Metal covered multiconductor cables shall employ a marker tape located within the cable running for its complete length in lieu of cable surface marking. Is it true or false?
how can i get an electrical c-certificate?
IF I KNOW THE AREA OF CROSS SECTION OFTHE WIRE , WATTAGE OF THE LOAD ,VOLTAGE SUPPLY WHAT IM GIVING TO THE LOAD AND ALSO POWER FACTOR OF LOAD ....... SO GIVE ME FOR WHAT AMOUNT OF CURRENT I SHOULD USE WHICH TYPE OF CABLE?
Differentiate between real and apparent power?
what shall be no load voltage of 132/33 kV transformer ? is it 33 kv of 34.5 kV
Is it advantages of having star-delta vfd than normal star vfd , if yes why?
what is the max. acceptable leakage current in 33kv bus bar
