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

Can we Co-ordinate relay in Load Break switch?

1977


WHat is the general checks required for Dry type transformers

2089


What are reasond for high wattage in single phase induction motors

1908


What is EMC filter in VVVF Drive ?

2740


Draw a 230kv two-bus bar system showing the following. 1.Two generators (150MW) each connected through one 15.75/230KV transformers 2. 1 outgoing lines 3. Two 230/130 KV transformers 4. BUS PT's 5. CT

2595


How i can decide that HVDC line is best for transmission.

1930


How to decide whether A / B / C / D curve type MCB should be used?

2311


why the difference arise between HT reading & LT reading (submeters fixed in complexes, apartments etc)if the power factos exceed from 0.9 to 1 can the ht meter reads fast?

2980


If the feeder rating is 7.5 kw or 10 HP star-delta feeder, MCCB is taken as 63 a, contactors-32 a, how much will be the OLR rating or which range OLR should be considered when we concern about type-2 coordination?

2317


Give some example of fault limiting devices?

1373


How delta connection in the primary of distribution transformer reduces harmonics?how delta connections reduces harmonics?Please answer me...Hope that question is correct.

2227


What is Auto Mains Failure Panel & Auto Synchronizing Panel

1950


Why the symbol of register is "zig zag"

1598


What are the main parts of central chiller plant? Explain the function of each stage.

4820


what are the protecyion of transformer & generators

1984