A safety device of a passenger elevator which reduces the collision shock of a car or counterweight due to over travel beyond the lowest stop. This device stops the car or counterweight safely.

Part of an air-condition system which removes pressure from the liquid refrigerant to allow expansion or change of state from a liquid to a vapor in the evaporator

Part of an air-condition system that has a heat exchanger section to cool down and condense incoming refrigerant vapor into liquid

It is a controller which responds to change in temperature

Holds the door in place and prevent it from being opened when / if the elevator is in use

Maximum cars for an elevator bank

What is the minimum distance between the handrails of escalators

Typical Width of Escalator Thread

Which is NOT an ideal location of an ACCU in relation to the FCU

A cable made up of electric conductors which provides electrical connection between the elevator car and a fixed outlet in the hoist way?

Ideal Air-Conditioning system for a walk up apartment unit with an open plan Kitchen-Living-Dining design covering 180 sqm total floor area. The unit has a balcony

Maximum Speed of an Elevator

It is a device in heating and cooling system used to transfer heat between two or more fluids

Elevators that are lifted by ropes which pass over a wheel attached to an electric motor above the elevator shaft