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 to select a circuit breaker?

Answer Posted / ammar

we have to calculate the rated current of the load
connected to the circuit breaker from the power equation
p=&#8730;3.V.I.cos&#952;
then we can decide which is the suitable rating for the CB.

Is This Answer Correct ?    10 Yes 3 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

how to calculate the distance relay faulty zone?pls explain?

2048


raleigh method

2098


how to calculate the formula of cable size if motor kw is given

2281


How to convert 2 phase to 3 phase electricpower in induction moter?

2123


what is your aim

1927


What do you mean by a voltage transformer?

1154


give single line diagram of D.G distribution form alternator to main L.T panel?

7567


how i chosse capacitor bank if my energy meter is 48 kvr? tell me capacitor bank chossen formula?

2340


What is the power requirement of tamil nadu for one month?

2023


redundant connection in contactor?

2507


how to calculate differential current when we testing differential relay..suppose we have 1000kw generator,630amp VCB,what value we should put /inject so that relay trip the VCB? PLLZ justify ur comment

1577


What is the breaking capacity of transformer and how can we calculate the breaking capacity of tranformer

1953


please send me previous year questions of jspl through which i could prepare myself for the test.

1877


what do you mean by type zero control sytem ?Give an practical example of type zero contol sytem?

1973


why the neutral line is not giving shock to us if we touch it ?

1784