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 don't discuss power facter in dc?

Answer Posted / abhi...

In dc there is no phase difference between current& voltage
(is zero) so.........
power factor= cos(angle between vtg and current)
here angle = zero
therefore power factor = 1

Is This Answer Correct ?    1 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

why do we measure VIBRATION in -24vdc and why we adjust gap voltage -9vdc to 10-vdc? i am trying to get this information since 5 years, yet i haven't get reliable answer, i hope i can get from you.

1806


how does a submersible pump work..?

1890


how will calculate the safe starting current of 3-phase squirrel cage induction motor?

1863


1.25 kg of hydrogen are burnt with stiochiometric air, the mass of air in kg required is

2052


what is the reactive power what is the use of it in system

2106


how to calculate the change over time for star delta starter for different KW motor?

4175


what is the range of maximum DOL and SDS can be use for pump and fan application

1059


On what principle electric motor works?

1150


Pleae send me last 5 years of Question book about RRB chennai.

2231


how we can calcultae the short circuit level for bus bar

2173


wow to calculate the transformer rating(KVA)

2204


What happens when two positively charged material is placed together?

1081


What is the function of NER and NET?

2398


what is the minimum (Common factor) insulatin resistance of the following a, 4mm sq wire b, cable from 50 mm sq to 800mm sq

2042


state types of reflectors in illumination engg. ???????

1871