Answer Posted / gopi
Power Factor is the ratio of Active Power to Apparent Power
Power Factor= Active Power (kw)/ Apparent Power(kva)
or
The cosine angle between voltag and current is called
power factor
| Is This Answer Correct ? | 6 Yes | 0 No |
Post New Answer View All Answers
What tests should i carry over on a newly rewinded DC Generator with voltage rating of 38 volts and current rating of 350 amps, to certify that the machine is OK?
How to calculate KVA/VA rating of PT or CT from primary & secondary voltage or primary & secondary current?
What should be the height of basement according to NBCC code?
How much load can take a 16 mm aluminum cable 3 phase
what is the ms flat constant for calculating earth mat design calculation?
Earth has zero potential then what would be the neutral potential ?
what is the easiest method of short circuit current calculation ? pls. derive with a mathematical example in real life application.
Sir, My doubt on cable sizing calculation, Load:74 KW calculated cable 1 run 50mm2. Now client asking us to reduce cable size by increasing runs. Sir, My question now when my mind strikes with 2 options 1) Divide load 74/2 = 36 and calculate cable for 36+36 making it 2 runs or 2) Simply i can divide 50mm2 /2 ie. 2 runs of 25mm2 Please suggest me sir
How to minimize the eddy current losses?
hi, i finished b.tech eee in 2008, im worked in dg sets mfg company , now i left job in 6months back, now again i want get job core side, how can i get? is there any couses we have learn to get better oppurtunity? /
What is the function of Governor in Hydro Power Station? What is the Function of Lightning Arrestor Voltage Transformer (LAVT)?
With a phasor diagram show the effect of increasing the field current of a generator supplying a constant real power and connected to a grid system.
Differentiate between kirchhoff’s first law and kirchhoff’s second law?
Is a d.c.compound motor is use as a booster? how?
we are having 110 Kv,250mA Electrostatic precipitators for coal fired boilers. what will be static voltage and current after discharge and what time it will remain before earthing?