Star delta connection is a method of connecting three-phase electrical motors.

• Used to reduce starting current and torque

• Star connection for starting, delta connection for running

• Commonly used in indus...read more

we are use 3 contoctor 1 main contoctor with over load 2delta 3 star

main contoctor with over load dairect going to moter tarminal +delta and star out R Y B conect together going to other tarminal the...read more