Grooves in cleat wiring are made of ________.

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ALP CBT 2 Electrician Previous Paper: Held on 22 Jan 2019 Shift 1
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  1. porcelain
  2. copper
  3. glass
  4. steel

Answer (Detailed Solution Below)

Option 1 : porcelain
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  • In cleat wiring, VIR or PVC insulated wires are braided and compounded on walls or ceiling with the help of porcelain grooves.
  • In cleat wiring, weatherproof sheathed cables are used.
  • Cleat wiring is Cheap, easy to repair, alteration and addition are also easy.
  • In cleat wiring fault detection is easy.
  • In the present days, this kind of wiring scheme is not recommended for a house or building. Only used for a temporary purpose. Because of bad appearance, chances for shock or fire, exposed to the weather to be affected by humidity, rain, smoke, sunlight, etc. It is not long-lasting.
  • So, it is used in only 220 V in low ambient temperature.
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