Answers were Sorted based on User's Feedback
Answer / arulkumaran
FUSE RATING = CURRENT RATING * 1.25
(e.g) motor current rating = 8 ampetre
fuse rating = 8 * 1.25
= 10 ampere
|Is This Answer Correct ?||8 Yes||1 No|
Answer / os
Code F: 2.5 X FLA
No Code Letter: 2.5 X FLA
Wound Rotor 1.5 X FLA
|Is This Answer Correct ?||3 Yes||6 No|
Answer / alpesh chauhan
dear friends, fuse is provided as backup protection for relay and is for short ckt and ground fault protection. Its rating is depend upon relay rating. Not upon motor.
|Is This Answer Correct ?||1 Yes||12 No|
Answer / dany
fuse rating will be decided by the line current of the
motor ,but not on the basis of armature currentor field
for ex if line current is say13.6amps ,then fuse should be
|Is This Answer Correct ?||3 Yes||27 No|
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