what is meant by unity power factor?unity means one why dont
call 2,3,4......?
Answer Posted / vijay kumar
P=V * I * power factor
If p.f =1
P=V * I
Power factor means phase angle between voltage &
Current.Angle varies between 0 to 360 degree.The value of
cosine in any quadrant cannot be more than 1.so power
factor is maintained one to get maximum power.
| Is This Answer Correct ? | 15 Yes | 1 No |
Post New Answer View All Answers
# 4 hi friends i m from electrical branch and seeking for tech. + apti. both papers of hpcl plz get it available as soon as possible my email id is sumit_lig189@yahoo.co.in
DEFINE BREAKING CAPACITY OF BUSBAR & HOW IT IS CALCULATED?
If 22 KV HT line, Current transformer is 25/5 then how to calculate multiplying factor.
Readings of ER300P Trivector meter
will 1050kva DG set withstand for back charge of 16MVA transformer
why power factor is important?
What are safety device in vcb and acb?
What is accuracy of a measurement?
1 “earthing” for bonding of equipment and circuits to common plant earth electrode potential, 2 “protective earthing (PE)” when this bonding is required for personal safety provisions 3 “grounding” for interference suppressing bonding of screens, sys-tems with ground level 4. low-impedance earthing ? 5.primary earthing system and secondary earthing system what is that? 6.earthing electrode or mesh net earthing electrode ? very confusing , simple but very informative help required ? i will be very very thankful to you guys.
Why AC current leads voltage in capacitor and how?
Why human body feel electric shock?
On what principle electric motor works?
Difference of induction motor & servo motor ??
if field breaker of generator is closed prior to its rated speed on a power generating unit. what will be the effect on generator, unit transformer and starting transformer.
How to check the cable fault / hv test of transformer cable.