Atlas Utilities 1 Flashcards
Are passive devices required by municipalities to stop grease, fat, oil, wax, or debris from entering the city’s sanitary sewer system
Grease traps or interceptors
Construction wire
Building wire
Building wires used in residential, commercial, and industrial buildings for general-purpose lighting, appliance, power, control, and relay panel applications. These types of building wire may be installed in conduit, duct, or other raceways.
Underwriters Laboratory (UL) Types THHN, THWN, and THWN-2
Building wires used in residential, commercial, and industrial buildings for general-purpose lighting, appliance, power, control, and relay panel applications. These types of building wire may be installed in conduit, raceways, masonry, or in direct contact with the earth.
THW and THW-2
Used for wiring of machine tools, internal wiring of appliances, and control circuits at voltages not exceeding 600 volts. This type of wire can be installed in 90°C dry or 60°C wet locations.
MTW
Building wire used in residential, commercial, and industrial buildings for general-purpose lighting, appliance, power, control, and relay panel applications. This type of wire may be installed in conduit, duct, or other raceways.
TW
Wires recommended in most types of industrial and commercial applications where fixture wires are required. These types of wires can be installed in 90°C dry locations.
TFN & TFFN
First used in the telecommunication industry which continues to use a version of the panel until today. It is a device that helps to connect several individual pieces like telephones, computers, or studio and stage equipment.
Patch panel
One of the most popular types of air conditioning and involve the installation of one indoor head unit and one outdoor unit. These are connected by pipes and wires.
Split system air conditioning
The main objective is to provide a seamless “single window” for the security system, access control to the building, fire extinguisher system, operations, and maintenance system, utilization of facilities, office automation, and real-time & historical data from all subsystems
Intelligent applications technology
A private telephone exchange located at the subscriber and connected to the telephone network. It ties together telephones, fax, and data systems in a company and connects these to the network.
PABX
PABX
Private Automatic Branch eXchange