2.7: WIRING SYSTEM

A process of connecting various accessories for distribution of electrical energy from supplier’s meter board to home appliances such as lamps, fans and other domestic appliances is known as Electrical Wiring.

Types of Internal Wiring

• Cleat wiring

• Casing and capping wiring

• Batten wiring

• Conduit wiring

• Concealed wiring

Cleat Wiring

In this system of wiring, cables are supported and gripped between porcelain cleats and 6mm. above the wall or roof. The main part is base, which is grooved to accommodate the cables, the other part is the cap which is put over the base .

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Casing and Capping

Wiring

It consists of rectangular blocks made from seasoned and knots free wood (preferably teakwood). The casing has usually two (or three) ‘U’ shaped grooves, into which the VIR or PVC cables are laid in such a way that the opposite polarity cables are laid in different grooves.

01.

Electrical distribution system

02.

Batten Wiring

Material Used in Batten

Wiring CTS or TRS cable

Electrical protection system 03.

Straight teak wooden batten (at 10 mm thick)

Illumination

Tinned brass link clip ( buckle clip) Brass pins

Electrical protection

https://circuitdigest.com/sites/default/files/projectimage/Two-way-switching-by-2-wire-method.png

Illumination

A 2-way switch or a single pole double throw switch is a three-terminal switch. One of these terminals is the input power, and the other two terminals are the output. Because it uses two switches and one device.