TK Elevator Interview Questions, Process, and Tips

The function of drive in a lift is to control the movement of the elevator car by powering the motor that moves the lift up and down.

• Drives in lifts are responsible for controlling the speed and direction of the elevator car.

• They power the motor that moves the lift up and down the shaft.

• Modern lifts use variable frequency drives to control the speed and acceleration of the elevator car.

• The drive system also ensures smo

The function of an encoder in a lift is to track the position of the elevator car and send signals to the control system.

• Tracks the position of the elevator car

• Sends signals to the control system

• Helps in determining the speed and direction of the lift

Earthing is necessary to prevent electrical shocks, protect equipment, and ensure safety in case of faults.

• Earthing provides a path for fault currents to flow safely into the ground, preventing electric shocks to humans and animals.

• It helps to stabilize voltage levels and protect electrical equipment from damage caused by lightning strikes or power surges.

• Earthing also ensures proper functioning of protective devices l...read more

The main drive function of a Supervisor is to oversee and manage the work of a team or department.

• Supervisors are responsible for setting goals and objectives for their team and ensuring they are met.

• They provide guidance and support to team members, helping them to develop their skills and achieve their potential.

• Supervisors also monitor and evaluate the performance of their team, providing feedback and addressing any...read more

A motor in lifts is an electrical device that provides the power to move the elevator car and its passengers.

• The motor in lifts is typically an AC induction motor.

• It converts electrical energy into mechanical energy to drive the elevator system.

• The motor is connected to a gearbox that controls the speed and torque of the elevator.

• It is responsible for moving the elevator car up and down the shaft.

• The motor works in con...read more

Car top entry in elevator field involves accessing the elevator machinery from the top of the car.

• Car top entry is used for maintenance and repair work on elevator machinery located on top of the elevator car.

• Technicians use a ladder or hoist to access the top of the elevator car.

• Safety precautions must be taken to ensure the technician's safety while working at heights.

• Common tasks during car top entry include adjusti...read more