Assertion: commutator's segment | /r/HasProperty | a natural number n
Facets:
Source sentences:
text: In the diagram, when P is the number of magnetic poles, Ns is the number of slots, α a is the brush angle at the contact surface with the segments 68, β is the angle covered by each segment 68, and γ is the angle of the space between segments 68, a natural number n satisfying the expression