Year: 2024

This includes laying out lines, mounting junction boxes, pulling wiring, and setting up the electrical panel,…

The service entrance, as the name implies, is where the wires connected to the load side…

Duct Opening: are conduits or passages used in your HVAC system to deliver and remove air.…

Ducts are conduits or passages used in heating, ventilation, and air conditioning (HVAC) to deliver and…

A double hung window is one of the most popular replacement window styles chosen by homeowners.…

A disconnect is a mechanical device designed to open an electrical circuit. Most often these are…

Excavator, heavy construction equipment consisting of a boom, dipper, bucket and cab on a rotating…

An electrical circuit that serves only one appliance (ie, dishwasher) or a series of electric…

Young’s modulus, which is also known as the elastic modulus, is a mechanical property of…

When the electric company and telephone company dig one trench and “drop” both of their…

Incandescent lamp is anelectric light which produces light with a wire filament heated to a…

The wire that carries electrical energy to a receptacle or other device—in contrast to a…

It is used for the inner lining of chimneys with the brick or masonry work…

An automatic door located in the flue that closes it off when the burner turns…

Air-handling pipes fabricated from sheet steel.