neiep 705 questions well answered 2024/2025

neiep 705Stop, start, and reverse direction - correct answer A hand rope was used to _______, _______, and _______ of the elevator motor before magnetic switches ( relays became available) Push button - correct answer After magnetic switches became available, _______ _______ were installed in the elevator car to operate the elevator. Floor - correct answer The biggest problem with AC elevator controls is _______ accuracy. Power controls - correct answer The systems used to drive motors, generators, brakes, and transformers are called _______ VVVF - correct answer New control systems called _______ are being installed on old AC elevators to improve ride and floor accuracy Rheotsatic control - correct answer _______ varied armature resistance in early DC elevators Overshoot the floor in the up direction - correct answer Early hydraulic elevators used to _______ and level back down Winding drum, traction sheave - correct answer Taller buildings were made possible by removing the limitations of the _______ with the introduction of the _______ Schematic wiring diagram - correct answer Which wiring diagram would be more useful in troubleshooting _______ Symbols - correct answer On straight line diagrams, fuses, relays, and contacts are all represented by _______.