what is power factor? whether it should be high or low? why?
Answer Posted / kbp prasad
PF = KW /KVA
PF value should be less than 1 and more than 0.9, then
losses will be resonable within the limit.
| Is This Answer Correct ? | 2 Yes | 3 No |
Post New Answer View All Answers
DC transmission
LT cable fault chaecking equipment and to find out the distance at what distence it failure . Name and where it is available?
I have c license but I don't know eligibility of Max Kilo Volts under the electrical licensing board.
Differentiate between magnetic field and magnetic flux?
how to calculate regulation constants for over head lines? and what are the regulation constant for raccoon conductor at different voltage level and different P.F?
low frequency protection why recomend?
working principle of oil startar
what is the function of anti pumping relays? what is KVAR? How it is generated in alternator? What is 3rd Harmonics? What is IDMT relay?
Hello sir, pls send me hpcl technical test papers .i am. Appearing for the exam.
What are gain margin and phase margin?
Explain forward resistance, static resistance and dynamic resistance of a pn junction diode.
i applied for c licence with my one year apperents trainee and i have attaced with A grade contractor company experiance that is for 14 monts experiance this document is sufeicant for c licence? pls tell why they rejected
What is the Surge suppresor? Why using in a UDB's and How it works?
working principle a.v.r. ?
Sir, I have applied for the of Assistant.engineer of NPDCL. please send me all AP TRANSCO AND JENCO solved papers of previous exams . I requested send me the papers to my id as soon as possible (rajanikanth_peddi@yahoo.co.in) (This is very urgent) Thank You,