A 6-pole lap wound dc machine has 720 conductors and it draws 50 a from supply mains. What is the flux distribution produced by the armature reaction per pole?
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am not sure what time do you have any questions about the other one
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Answer:
500AT triangular in wave shape
Explanation:
parallel path in lap wound =6
current per path=50/6A
per pole AT = per parallel path AT =per parallel path conductor /2
720/6=120 conductor per path
Turn per path=120/2=60
so AT per pole =60 ×50/6=500AT
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