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 identify Motor leads in their order coming out from
winding without tag (U1, V1, W1 & U2, V2, W2)?

Answer Posted / pswin

Find three windings in the motor by using multimeter.Then
connect three windings to be star connection.After that try
to run the motor by supply.See the motor rotation from
shaft side.If the motor rotation is counterclockwise,change
any one of phase to another(R&B,R&Y or Y&B).Then u will see
motor will run in clockwise direction. If we get clockwise
rotation, u can mark R to U1, Y to V1 and B to W1. The rest
U2,V2 and W2 will be at the star point.Now U can mark as
U2,V2 and W2 at the other ends of each U1,V1 and W1.If u
know about phase sequence very well, u will find that motor
terminals are not important.Important thing is which
rotation we need and how we will feed to get right rotation
we want.

Is This Answer Correct ?    4 Yes 58 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

write a c++ code that receives an integer number and display the sum of the number and its revers integer?

2037


how we select ac fuse rating of an power inverter???

1888


excitation limit of an excitor

2057


what is the power rating of CPU, CRT type moniter, LCD type moniter,scanner Approx.

2198


what is ramping rate of generator

2069


high voltage transformer input voltage,current and amps rating..distributed transformer input voltage,current and amps rating...

2008


WHAT IS THE DIFFERENE IN ACTION OF MCB,MCCB,RCCB

2424


What is oscillator circuit?

1138


Is it required to use Automatic transfer Switch in L&T panel board if we use AMF panel with DG set? How the single line diagram will be? Please forward the material to sreenu_207@yahoo.co.in

4728


What are the types of control system?

1425


What is the formula formula for Busbar sizing and what are the things to be consider for Busbar Calculation?

2552


how to calculate the tarriff for an industry whose kva demand is 10 mva

1983


TRANSFORMERS WITH DC SUPPLY

2079


why we can use 1 to 5V dc

1960


what is the question paper model for section engineer in RRB

1893