Golgappa.net | Golgappa.org | BagIndia.net | BodyIndia.Com | CabIndia.net | CarsBikes.net | CarsBikes.org | CashIndia.net | ConsumerIndia.net | CookingIndia.net | DataIndia.net | DealIndia.net | EmailIndia.net | FirstTablet.com | FirstTourist.com | ForsaleIndia.net | IndiaBody.Com | IndiaCab.net | IndiaCash.net | IndiaModel.net | KidForum.net | OfficeIndia.net | PaysIndia.com | RestaurantIndia.net | RestaurantsIndia.net | SaleForum.net | SellForum.net | SoldIndia.com | StarIndia.net | TomatoCab.com | TomatoCabs.com | TownIndia.com
Interested to Buy Any Domain ? << Click Here >> for more details...

Why we use cosine angle for calculating power factor not in
sine angle ?

Answer Posted / k.prakashchandra

Examine the power triangle.The adjacent side (active power)
divided by hypotenuse( apparent power) is cos of the
angle.If you multiply apparent power by sine of the angle
you get reactive power.

Is This Answer Correct ?    1 Yes 6 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

What current position are you holding in your current company?

2078


What are the causes of having an rmu explode after installation? And how do u treat the bushings of an rmu?

2532


How to calculate capacitor bank value to maintain unity power factor with some suitable example?

1146


WHAT IS THE FORMULA FOR CALCULATING CURRENT RATING(DIRECT IN GROUND OR AIR) OF ARMOURED(XLPE) CABLE OF 4C,16Sqmm?

2101


What are the function of different components of servo motor?

2049


What are the protections for safe running of electric generator?

2269


where rlc series ckt used?

2204


How can I known multiplying factor .without multiplying table

1792


why T/F winding temp measurement cts are odd secondary current ie,109A/1.2A/1.4A?

1866


Why increase in current leads to increase in conductor temperature?

1141


why servomotor motor? where i apply for best output?

2038


11 kg trivevter meter has rating of -/5amps. And pt ratio11000/110v and is connected with 11kv ct/pt unit of cr ratio 75/5amps. And pt ratio of 11000/110v while checking accuracy of meter with HT Accuchek meter what value of PT ratio and CT ratio to be filled in Accuchek meter

1928


1))why we run three phase or three different circuit from a single conduit 2)) why not two circuit of different phase run in same conduit?? and why we run same three cicuit of same phae run in single conduit??

2563


Is a contactor (or master relay) required between incoming lines and a VFD? The question goes to safety. If a contactor were used before the VFD and an e-stop engaged then the motor will coast to a stop (i.e. VFD loses power) instead of stopping much faster if the VFD braking fucntion were used. It would make more sense to keep power on the VFD.

2184


which types of relay used in acb and vcb?

2743