SACA C-202 Electric Motor Control Systems Comprehensive Resource To Help You Ace Exams Includes Frequently Tested Questions With ELABORATED 100% Correct COMPLETE SOLUTIONS Guaranteed Pass First Attempt!! Current Update!! Instant Downlo

SACA C-202 Electric Motor Control Systems Comprehensive Resource To Help You Ace Exams Includes Frequently Tested Questions With ELABORATED 100% Correct COMPLETE SOLUTIONS Guaranteed Pass First Attempt!! Current Update!! Instant Download Pdf 1. Equipment grounding involves connecting to earth ground all parts of an electrical system that do not carry current under normal conditions. A. Insulated B. Metallic C. Energised D. Conductive plastic 2. A current as small as can be fatal to a human being. A.1 A B.500 mA C.100 mA D.10 A 3. Stands for National Electrical Code. A. NEMA B. IEC C. NEC D. NFPA 4. Standing on a wet floor the resistance between you and ground, increasing the possibility of severe shock. A. Decreases B. Increases C. Stabilises D. Has no effect on 5. is the process of blocking the energy flow from a power source to a piece of equipment and assuring it remains blocked. A.Tagout B.Lockout C.Isolation D.De-energisation 6. An alternator has three main windings that are placed degrees apart. A.90° B.120° C.180° D.60° 6. A configured distribution system has one end of each phase winding connected together at a common point. A.Delta B.Wye C.Star-Delta D.Open-loop 7. A configured distribution system has each phase winding connected end-to-end to form a closed loop. A.Delta B.Wye C.Single-phase D.Open-delta 8. A(n) is a conductor that provides a return path to the source for the current carrying conductors in the system. A.Ground wire B.Phase conductor C.Neutral D.Bonding conductor 9. When one of the phases of a system becomes grounded, it is called a . A.Short circuit B.Open circuit C.Ground fault D.Phase imbalance 10. The two most common devices used to disconnect power to a circuit are a and a circuit breaker. A.Contactor B.Overload relay C.Fusible disconnect D.Thermal switch 11. A fuse has two elements: an instantaneous element and an overload element. A.Fast-blow B.Time-delay C.Current-limiting D.Cartridge 12. current is the current drawn by a motor when it is operating at its rated speed. A.Starting current B.Locked-rotor current C.Full-load current D.No-load current 13. is the maximum current-carrying capacity of a conductor. A.Full-load current B.Fault current C.Ampacity D.Surge capacity 15. Typically, the overcurrent protection for a motor should be selected for % of the full-load current of the motor. A.80% B.100% C.125% D.150%