What is PF? Formula for calculating PF in HT side?

Answer Posted / hari

The cosine angle between voltage and current vectors is called a power factor.


power factor = active power/apparent power.

Note:The power factor is depending up on reactive power. so it is not need on(special) HT side.

Is This Answer Correct ?    8 Yes 1 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

what is the function of bearing in dc mchine" and where it is placed

2071


i ha done my 10th with 71% ,ITI with 81% 11th with 75% 12th 43% apprentiship with 71% in SAT i secure 1390 ,TOEFL 27 i was refused four times and in all me interview visa officar told that i am not Qualify for study in USA but i completed my 12th yes i got low persentage in my 12th but i seen to much student they already got visa with them 3 or 4 backlocs so why they are refused me ?

3061


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,

2398


What are chief characteristics of state-space method and its techniques ?

1676


how ceiling fan worked?

1484






If there are two transformer having rating of 2.5mva, 6.6kv/440v(satr-star),and the load is 600kw then what is better to maintain less losses in transformer having both transformer in parellel or only single transformer connected to load? Please give calculated answer

2273


plz send me the placement interview question and answers of whizchip(technical and apttitude)..i have an interview in next.

4512


why the neutral line is not giving shock to us if we touch it ?

1337


Batteries. What is the difference between Lead and Nickel batteries ?

1687


What is Instantaneous Earth fault relay,how will work

1679


Give atleast 20 alternating current apparatus and devices.

1251


Explain M Var? Which types of problem occurs when reactive power increase at the time of full load of plant and at the time of synchronize of plant?

1321


How can I model an open-delta ground transformer for a network supplied by 4 unit GTG and power transformer in ETAP?

13287


How do the synchronizing lamps indicate the correctness of phase sequence between existing and incoming alternators?

1566


How to calculate per unit impedance of transformer?

1567