Compare the per pole permeance of direct and quadrature

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Compare the per pole permeance of direct and quadrature of a salient pole synchronous machine

1. Direct axis permeance is more than quadrature axis permeance
2. Quadrature axis permeance is more than direct axis permeance
3. Direct and quadrate axis permeances are equal
4. Quadrature axis permanence is zero

Correct Option: A

NA