his according to the average magnetic flux below the poles what is the value of its density?

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One free with 8 pole number The armature radius of the excited DA machine is 20 cm and The ectin length of the armature is 30 cm. Poles arcade It covers 85% of its surface. Armature coils with 8 windings It consists of 36 coils. Windings double parallel winding has. Idle operation when armature is rotated at 1000 rpm terminal (Va) voltage is measured as 230 V. This according to the average magnetic flux below the poles what is the value of its density?

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