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In an electric motor, a commutator _____. a. repeatedly reverses

In an electric motor, a commutator _____.a. repeatedly reverses the flow of current through the armature b. is a permanent
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A diagram represents a simplified sketch of an electric DC motor.which contains a magnet, commutator, carbon brushes, coil and a
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What is one difference between a galvanometer and an electric motor?An electric motor uses electrical energy to spin. A
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What is one difference between a galvanometer and an electric motor?A galvanometer uses an electric current to move. An electric
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nside a generator, an electric current is induced _____.in an armature in slip rings in a turbine in a commutator
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Identify these functionsgalvanometer step-up transformer electric motor generator electromagnet step-down transformer commutator
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The angular velocity of a process control motor is (21−12t2) rad/s, where t is in seconds.A)At what time does the motor
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The angular velocity of a process control motor is (21−12t2) rad/s, where t is in seconds.A)At what time does the motor
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An electric motor is used to lift a load of bricks through a vertical height of 20m.the tension in the cable attached to the
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what is the role of a commutator in a DC motor?
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