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...

What is power factof?

Answer Posted / ranjana chauhan

IT IS THE RATIO OF RASISTANCE AND TOTAL INPEDNCE OF THAT
CIRCUIT AND DENOTED BY COS PHI.
P.F. = R/Z

Is This Answer Correct ?    14 Yes 9 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

what happens if dc supply is given and the remedies for it.

1833


Starting current of a 10 HP induction Motor is ______ time’s full load current.

2944


What will happen if i replace a inductive proximity switch with photo sensor in a machine?

1834


State and define ohm’s law?

1159


hi every body i am master student in control engineering and my project is slip control in trains i assumed a Dc motore as traction motor but i don't have characteristics of this kind of motor that is used in train. i want from every body if he or she has the characteristics or information about Dc motor that is used in train give me those information or technical characteristics .

1504


at meter room 50 hrc switch installed,but there are not get earthing proper,so what happen?and 11kv transformer out put going in to hrc main 400a three nog each? so earthing is require for all switch? (some customer made earthing at there home.)

1915


what is meant by residual over voltage & residual earth fault ?

8926


what are the range of memory address in plc for L&T lx7 4A

2334


Is phenomenon of resonance is harmfull fr the machine? if not or if yes please explain it?

1939


My question is whether bellow formula is correct to find bus size for 46kA for 0.5 second & what is RT in bellow formula. formula to calculate the size of busbar to withstand the thermal stresses due to currents with duration of 0.2 sec to 5 sec. Sp = RT( I x I x t) / K Where Sp – is the cross sectional area of bus bar in millimeters. I -    is the value of AC fault current. t -    is the operating time of disconnecting device in seconds. K –  is the factor depending on the material of the conductor, insulation and initial and final temperature. Value of ‘k’ for copper is 143.

1893


what is the interrelation between voltage current torgue speed and magnetic flux in case of different types of electric motors

2118


how we decide the require size is this for a known current at fuu load?

1970


what is 3rd Harmonics? how it is generated in alternator

9498


for 4 MVA , 33K.V/6.6K.V transformer. secondary side the connected load is 3000H.P. What is the rating of capacitor bank to be insttaled.

2587


What are chief characteristics of state-space method and its techniques ?

2170