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...

how we can calculate power factor without knowing current in
230v 100w load ?

Answer Posted / gnaneshwar

without knowing current we cannot find the powerfactor.As per
question we have voltage v=230 and power p=100w as per
ohm'slaw p=vi,so I=p/v you'll get current then powerfactor=p/vI

Is This Answer Correct ?    3 Yes 9 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

How earthing/grounding done in aeroplanes and ships.

3605


How to calculate earth wire load by formula

2566


what is a vector protection in transformer

2000


How to protect a Dosing pumps/any sensitive equipment (single phase) from surge protection inside a food factory.

1732


why do we carry out winding resistance test?

2269


what is proper capacitor placement? How to evaluate capacitor size?

2106


what is the criterion for selecting vector group of Transformers ? i mean how to decide vector group of Generator transformer, substation trasformer and transformer at consumer end

2315


from which subjects most of the technical que will b asked for hpcl(electrical).pls help me

1985


while doing high voltage test on 11kv/433 distribution transformer why we only give 28 kv on hv side and 3kv on lv side for power transformers what is the value what factors it depends

2841


Enlist four components of electrive drives.

1823


in what type of applications v can use q meter?

2109


how current is reverse from its normal direction during the fault?

2433


What are the site acceptance tests for power cables, DG Sets, LT panels & 30kVA UPS ?

2370


A 100KVA SINGLE PHASE TRANSFORMER 10000/200V,50HZ REQUIRES 300V AT HV SIDE TO CIRCULATE FULL LOAD CURRENT WITH LV SHORT CIRCUITED.THE INTAKE IS 1000W.THE % OF REGULATION ON FULL LOAD AT 0.8 PF LAGGING WILL BE HOW MUCH AND THE SECONDARY TERMINAL VOLTAGE ON 0.8 PF LEADING WILL BE

2558


sourse is 66 KV / 350 MVA, transfarmer is 1000 KVA 6.6 / 0.415 kv, iF fault is 28.75 MVA on 0.415 KV Bus then calculat the Transfarmer Impidance

2078