2026 Update) Questions and Verified
Answers 100% Correct {Grade A}
Three phase full wave rectifier -correct answer Supplies voltage for door operator
using AC to DC conversion
Door reversal -correct answer Achieved by pressing buttons or interrupting sensors
Broken tape switch -correct answer Not commonly used on hydraulic elevators
Fire Phase II -correct answer Can be activated by a key switch in the elevator cab
High and low call reversal -correct answer Allows elevator to register and hold calls in
opposite direction
Duplex system -correct answer Two elevators using one set of hall push buttons
Relays -correct answer Mounted on backboards for insulation and durability
DC generators -correct answer Different from motors, turned by an external source
MG set -correct answer Combination of AC motor and generator
, NEIEP 700 final Exam V1 (Latest 2025 /
2026 Update) Questions and Verified
Answers 100% Correct {Grade A}
Generator's series field -correct answer Connected in series with hoist motor
armature
Hoist motor fields -correct answer Vary in strength to control elevator speed and
movement
Suicide circuits -correct answer Designed to reverse generator self-excited field
Triplex -correct answer Three elevators sharing the same hall call button riser
Zoning -correct answer Dispatching elevators to different building levels for quicker
service
AC relays hum or chatter -correct answer Due to AC cycle reversal
Magnetic switch contact rating -correct answer Maximum voltage and current safely
interrupted
Reducing contact arcing -correct answer Wire two contacts of the same relay in series
Reed relay -correct answer Commonly used for circuits on solid-state equipment