how we select the fuse and OLR rating for 3 phase
induction motor from 1HP TO 100 HP?
Answers were Sorted based on User's Feedback
Answer / ram
See the full load Current,(It is written in the motor name
plate)
1st:set the fuse to be around 2*Full load current
2nd:Set the OLR to operate at 95% of FLC to get more
operating Life for your motor.
Note:Couple the motor to the load and see How many amps
draw and set it Higher the load by 5% and make sure the
Load current not grater than Motor Name plate current.
Is This Answer Correct ? | 12 Yes | 4 No |
Answer / ranjan behera
rating of fuse=175% of full load current.
Is This Answer Correct ? | 8 Yes | 8 No |
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