Why do we use star delta connection in motor?

Question added by mohit mishra
Date Posted: 2016/01/17

Upvote (0) Views (0) Followers (1) Answers (1) Report Question

Write an Answer
Register now or log in to answer.

1 Answers

by durgesh durgesh , asst. engineer , manaksia coated metals and industries limited

we use star delta connection to reduce the starting current.As the motor's starting current is high so we run the motor in star at the time of starting

Upvote (0)

Downvote Reply () Report

More Questions Like This

For Motors which using Star/Delta starting method, how we can choose, contactors and CB rating, Over current relay and timer relay Setting.?
Top Answer: For wye-delta motor controller, main CB sized-up to motor full load current, while the delta, main contac ... See More

Answers (4)
What is the difference in cable sizing between Motor Load starting with VSD and another one starting using star delta?
Top Answer: cable should select according to the current rating of the motor. VFD (not VSD) and star delta dont have ... See More

Answers (2)
Why we have used multi ( Star & Delta) connection winding in power transformer on LT side in one transformer?
Top Answer: For distribution neutral is required for that star connection is used for LT side of Transformer See More

Answers (6)
In star delta circuit for motors if star contactor is of 50kw and main and delta contactor is of 100 kw ? can i run motor ?
Top Answer: Citi Bank United Kingdom14th Of January20153 Hanover Square, London W1S1HD, United Kingdom Tél. :+ F ... See More

Answers (8)

Products By Bayt.com

Use Our Mobile App

Start networking and exchanging professional insights

Why do we use star delta connection in motor?

Popular Searches

More Questions Like This