Given below are the answers to Infosys Fresher Aptitude 2020 Sample Question Paper Pseudocode. Comment below if you have any doubts. The full video is below for you to watch.
Motor and Motor Control Circuits Week 3 Coursera Quiz Answers 1. What causes a motor to generate back emf? The armature windings rotate through the magnetic field created by the field windings. They then become a generator, creating a current in the opposite direction to the applied current 2. What is the power in horsepower of a DC motor operating at 1000 RPM and 2 lb-ft torque? (Type in a two-decimal number.) 0.38 3. Which of the following are causes of energy loss in a DC motor? Select all that apply. Current flow in the armature and field windings Magnetic hysteresis in the iron core Eddy current losses in the field windings 4. What is true about the speed of a shunt wound DC motor? Select all that apply. The speed is proportional to the square of the armature resistance The speed is inversely proportional to the magnetic flux 6. What is true about a permanent magnet DC motor? Items (1), (2), and (4) 7. Where might the motor control circuitry be located in a servomotor? In a separa...
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