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...

suppose we using 3 phase motor of 440 v means what range
of C.T. is require for measuring current ?

Answer Posted / naresh

we should know the kva rating of the motor & also power
factor.

Is This Answer Correct ?    0 Yes 1 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Saving in copper achieved by converting a 2 winding transformer in to an auto transformer is determined by A voltage transformation ratio B load on secondary C quality of core material D size of transformer core

3124


solar inverters was not connected to the nuteral link .this nutwral possible to any other systems

1855


What is the use of iron core in a transformer?

1120


What is difference between SMC supportg and Glass Fibre Reinforced Plastic Support.

2324


Differentiate between kirchhoff’s first law and kirchhoff’s second law?

1043


why do motors burn out? I understand why adding parallel loads to a power source means more current moves through the circuit, and can destroy circuit elements by overheating. What about when you have a vaccuum cleaner intake flush against a floor, a room fan sitting directly against a wall, or a power drill trying to drill through something too hard?

2048


What is line resistance of cable & how it can be measured ?

1491


1. Can a 12v DC choke operate a 60v/12w PL lamp ? 2. Can a 230v ballast fire / operate a 60v/12w PL lamps.

2174


In Air circuit breaker LSIG protection unit is used. Without fault in cables (2 runs 3Cx150Sq.mm Copper, 1Kv grade, XPLE armored cable IR value is more than 550Mohm @ 500V Megger) and load section Long time Overcurrent protection is triggers and trips the unit. We changed LSIG protection with new factory tested unit. Even then fault is persisting. Please suggest the possible causes

787


Why GRR starts from 60% of motor speed why not less than 60%?

1686


Which types of gate insttaled in static switch. Please give me answer.

1608


Comment on the working principle of operation of a single-phase transformer.

1185


Sir, plz tell me how droop setting is done in parellel operation od DG set ? please give practical example ?

2120


What is the difference IN MCCB's between thermal magnetic and electronic tripping system ?

2029


What are the conditions for sustained oscillator or what is backhouse criterion?

1120