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DC motors are constructed using:

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in Control Systems by (105k points)
DC motors are constructed using:

(a) Permanent Magnet

(b) Electromagnet.

(c) Magnets are not used

(d) Plastics

This question was addressed to me by my school teacher while I was bunking the class.

This key question is from Controller Components topic in portion Control System and Components of Control Systems

1 Answer

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Correct answer is (a) Permanent Magnet

To elaborate: DC motors are are the motors that work o the direct current and commutators are replaced by slip rings and now constructed using permanent magnets having high flux density.

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