how we select the fuse and OLR rating for 3 phase
induction motor from 1HP TO 100 HP?
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Answer Posted / 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 |
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