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Fields Winding
It produces the working flux, this is also called exciting winding.
Background Information Electrical machines usually consist of copper windings on steel cores, and their AC resistance is greater than their DC resistance. The power loss has
Explane pn junction
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An intrinsic semiconductor at room temperature has free electrons
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A dc shunt motor runs off a constant 200-V supply. The armaturewinding resistance is 0.4, and the ?eld winding resistance is 100 . When the motor develops rated torque, it draws
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