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Which of the following wiring systems is most economical for house wiring?

Which of the following wiring systems is most economical for house wiring? Correct Answer Cleat wiring 

Explanation:

  • Cleat Wiring, Wooden casing-capping Wiring, CTC or TRS or PVC sheathed wiring, Lead sheathed or metal-sheathed wiring and Conduit Wiring are Systems of Wiring.
  • This wiring is usually employed in our country.


Comparison Between Various System of Wiring:

Particulars

Cleat Wiring

Wood Casing-Capping Wiring

TRS Wiring

Lead Sheathed Wiring

Conduit Wiring

Material Required

Cleat, VIR or PVC cables, wooden gutters, screws, block, etc

Teak wood, TRS or PVC cables, screws, block, etc

Teak wood batten, TRS or PVC cables, screws, block, nails, clips, etc

Teak wood batten, Lead sheath cables, screws, block, nails, clips, etc

Conduit pipe, VIR or PVC cable, saddles, hook, tees, IC box, etc

Cost

Low

medium

Medium

Costly

very costly

Durability

very short

fairly long

Long

Long

very long

Type of labor required

semi-skilled

highly skilled

medium-skilled

medium-skilled

highly skilled

Appearance

not good

Fair

Good

Fair

very good

Mechanical Protection

none

fairly good

Good

medium-skilled

very good

Voltage

up to 250 volt

up to 250 volt

up to 250 volt

up to 250 volt

up to 660 volt

Application

For temporary purpose e.g., camp, marriage, etc

For residential and commercial

For residential and commercial

For service mains

For residential and commercial, workshop, godown, etc

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