Level 2 Module 2 Motors: Theory And Application Study Guide Questions And Correct Answers

A three-phase synchronous motor has three-stator windings that are ___. {Ans: 120° apart}According to NEMA definitions, which of the following is a type of totally enclosed motor? {Ans: Water-cooled}Which of the following are most likely to use dynamic braking ___? {Ans: Forklifts}The primary method of varying the speed on a DC shunt motor is to adjust the voltage and current on the field winding or the___. {Ans: Armature}The capacitor-start motor is the single-phase motor type that has the ___. {Ans: Highest starting torque}The speed of a three-phase squirrel cage induction motor is controlled by the frequency of the applied voltage and ___. {Ans: The number of poles}