How do you calculate of power factor, if it is lagging or
leading for unit(1).

Answer Posted / g.venkat reddy

angle diference between voltage and current,
Pf=truepower/apparent power,(KWH/KVAH),power/voltsxamps,
PF=R/Z

Is This Answer Correct ?    7 Yes 2 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

where the lexical paramater will use in fron end?

1449


why and how voltage sharing in transformer, during magnetic balance test ?

1809


pls tel me the electric train traction motors name plate details like rpm,torue,voltage,amps,watts..ect..

1570


-How do you select cable size for a given load at a given distance from source of supply. How do you find voltage drop.

1365


What is magneto on a gas generator. how it functions. its out put is d.c or a.c. how it can be checked for correct functioning

1509






What fomula is used to calculate: 1. rated frequency withstand voltage, and 2. rated lightning impulse withstand voltage.

1309


Is it required to lay 2 runs of GI wires along with armoured cables from one power DB to another Power DB?

1478


dear all i am kumara now current working in electrical designing of control and relay panel i want learn some substaion design then any book are available. pls mention name and authour

1514


what is the transformer turn ratio formula and give some examples?

1931


ult of expression 'document.FrmQF.myem

1665


What is the role of feedback in a closed loop control system?

658


Explain what is use of lockout relay in ht voltage?

678


how to Select Lighting arrester? What r the parameters to be considered for the selection of Lighting arrester ?

1197


What is “pu” in ee?

650


What is an order of a system.

731