Module 2 Nccer electrical Level 2 Questions And Correct Answers Latest Exams 2024.

A motor enclosure that minimizes the entrance of a rain and airborne particles to the electrical parts is consider a ___ motor ? - correct answers weather-protected A three phase induction motor may have - correct answers 2 poles a three phase synchronous motor has three stator windings that are - correct answers 120 degrees apart A wound rotor motor has been recently put back into service but is now rotating in the wrong direction. after examining the motor, you find that lead L1 is connected to T2, L2, T3 to T1. to correct the rotating, you should: - correct answers connect L2 to T1, L2 to T3, and L3 to T2 According to NEMA definition, which of the following is a type of open motor - correct answers eather-protected According to NEMA definitions, which of the following is a type of totally enclosed motor? - correct answers water-cooled Any exposed live parts must be guarded if they are operating at - correct answers 50V or more between terminals DC injection braking is used on - correct answers the stationary windings of AC motors due to the absence of any moving electrical contacts, which type of motor should be used where the motor is exposed - correct answers squirrel cage induction motor For a constant-torque load, the horsepower increases and decreases - correct answers in direct proportion to the speed For a given number of poles, which of the following determines the speed of an AC motor? - correct answers Frequency