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Electrical Building Services - Coggle Diagram
Electrical
Building Services
Power Genaration
facility designed to produce electric energy from another form of energy
Substation
high-voltage electric system facility
Step-up Transmission Substation
Step-down Transmission Substation
Distribution Substation
Underground Distribution Substation
Transmission Lines
carry electric energy from one point to another in an electric power system
Overhead Transmission Lines
Underground Transmission Lines
Subtransmission Lines
Wiring System
Wiring Method
Cable Laid Underground
should be armoured to afford protection from mechanical damage
Mineral-Insulated Cables
The cable provides an excellent earth conductor and is the safest form of installation
Conduit Systems
to provide mechanical protection of the cables, permit rewiring and if the conduit is of metal, to provide an earth conductor.
All-Insulated Sheathed Cables
generally manufactured with one, two or three copper conductors insulated with PVC
Prefabricated Wiring System
The systems reduce site labour, and factory assembled to the highest standards the installation of automatically of a high standard.
