Science Engineering Electrical Engineering
NEIEP 700 Final Exam V1 Questions & Answers | 100%
Verified solutions (2026) UPDATE |2026!! STUDY GUIDE EXAM
C
Practice questions for this set
Terms in this set (78)
Bull rope Endless looped rope powering early elevators
Floor stop accuracy Improvement in AC motor elevators over DC
American Society of Mechanical Engineers Regulatory body for US elevator operations
Straight line wiring diagram Uses lines and symbols for electrical circuits
, VOM multimeter Volt, ohms, and milliampere measuring device
Capacitor Stores and discharges electrical energy
10k ohm resistor Safely discharges electrical energy from a capacitor
Selective collective control Elevator system not changing direction until highest call
answered
Contact wipe Rubbing motion to keep relay contacts clean
Magnetic field Generated by relay coil to pull armature
Plug type relay Most common relay design
Electrical interlock Prevents multiple relays from energizing simultaneously
Diode Allows current flow in one direction
Dashpots Timers using oil flow for tripping time control
Shunt trip circuit breaker Used in machine rooms with sprinkler systems
Fuses Current limiting devices for electrical circuits
Transformer Device that increases/decreases voltage
Full wave rectifier Converts AC to DC, producing direct current
Exciters Self-excited generators with shunt and series fields
SCR drives and VVVF drives Convert AC to DC for motor control
AC elevator brakes Early brakes inferior to DC brakes
Elevator logic sequence Similar across systems, differing in input/output functions
Final limit Stops elevator from moving too far past landings
Pile up Contact assemblies for selectors using multiple stacks
Mechanical stepper switch Requires adjustment and lubrication for proper operation
Synchronous selectors Move with elevator via attached cable or steel tape
Selsyn selector Selector with two electrically connected motors
Double wound coils Two coils wrapped in opposite directions
NEIEP 700 Final Exam V1 Questions & Answers | 100%
Verified solutions (2026) UPDATE |2026!! STUDY GUIDE EXAM
C
Practice questions for this set
Terms in this set (78)
Bull rope Endless looped rope powering early elevators
Floor stop accuracy Improvement in AC motor elevators over DC
American Society of Mechanical Engineers Regulatory body for US elevator operations
Straight line wiring diagram Uses lines and symbols for electrical circuits
, VOM multimeter Volt, ohms, and milliampere measuring device
Capacitor Stores and discharges electrical energy
10k ohm resistor Safely discharges electrical energy from a capacitor
Selective collective control Elevator system not changing direction until highest call
answered
Contact wipe Rubbing motion to keep relay contacts clean
Magnetic field Generated by relay coil to pull armature
Plug type relay Most common relay design
Electrical interlock Prevents multiple relays from energizing simultaneously
Diode Allows current flow in one direction
Dashpots Timers using oil flow for tripping time control
Shunt trip circuit breaker Used in machine rooms with sprinkler systems
Fuses Current limiting devices for electrical circuits
Transformer Device that increases/decreases voltage
Full wave rectifier Converts AC to DC, producing direct current
Exciters Self-excited generators with shunt and series fields
SCR drives and VVVF drives Convert AC to DC for motor control
AC elevator brakes Early brakes inferior to DC brakes
Elevator logic sequence Similar across systems, differing in input/output functions
Final limit Stops elevator from moving too far past landings
Pile up Contact assemblies for selectors using multiple stacks
Mechanical stepper switch Requires adjustment and lubrication for proper operation
Synchronous selectors Move with elevator via attached cable or steel tape
Selsyn selector Selector with two electrically connected motors
Double wound coils Two coils wrapped in opposite directions
