Answer True or False, and correct the false statements for the following 1. Compound-connected D.C. motor is one of the self-excited D.C. motors types 2. Derivative gain in PID controller depends on the accumulation of past errors based on the rate change of the current 3. Permanent magnetic DC motors are used in hoists and cranes 4. The speed of D.C. shunt motors don't change appreciably when the load torque is increasing to the rated value 5. The exciting resistance of the transformer is used to generate magnetic flux in the core

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DC Generator

An electromechanical machine which converts input mechanical energy to respective output electric energy is called a generator.