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...

When i went to a interview the interviewer ask me a
question for that i cant able to answer him if anyone knows
answer me
How will you design a capacitor bank for a plant? if my p.f
is 0.6 i have to improve it to 0.9 or 1 what kind of steps i
have to do? and is there any formula for calculating this?

Answer Posted / kaushik

if we are talking for 0.6 pf laging to 1 pf then we require
a capacitor bank.
the rating of the bank will be=v*i*sin(angle) in vars
angle=cosinverse(0.6).
if we are talking for 0.6 pf leading to 1 pf then we require
a inductor bank.
the rating of the bank will be=v*i*sin(angle) in vars
angle=cosinverse(0.6).
v=supply line voltage.
i=line current.

Is This Answer Correct ?    0 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

what are the reasons of CT circuit faulty in busbar protection scheme?

1512


How vfd saving power.

2086


What are Contactors? How they works and what its highest rating?

2212


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

2914


what happen when we add mentos in cold drink?& why?

2107


What is touch potential and step potential?

2235


Why the output of OP-AMP is always less than Vcc?

1978


ASTM D 3455 - Standard Test Methods for Compatibility of Construction Material with Electrical Insulating Oil of Petroleum Origin has been used for Testing Transformer Oils with a product placed in it. Aged Control Oil has a Power Factor of 0.032% at 100°C. Aged Oil with a Test component has a Power Factor of 0.093% at 100°. Is this increase acceptable? If not why? How much increase is acceptable?

2078


The shot circuit in any winding of transformer result? Explain

1390


why the electrolyte level in lead acid battery is maintained 2.5 cms above electrodes?

1926


In a tap changing transformer where is the tap connected, is it connected in the primary side or secondary side?

1185


How could I get a certificate of competency as Electrical Supervisor? I have completed By BTech in Electrical this year(2012) for VJTI Mumbai Maharashtra. Is it compulsory to be produced while joining?

3512


how to calculate current carring capacity of cable and cable selection? 1) copper flexible cable 2) copper armoured cable 3) Aluminium cable

1666


hi i have applied for lic of india south cenrtal zonal ,hyd. i didnt get hall ticket till now.let me know how can i get form internet

2040


What is inductance?

1273