Question

CONCLUSION about CONDUIT AND SURFACE WIRING SYSTEM

in electrical installation

Answer 1

Answer:

This illustration shows electrical conduit risers, looking up inside a fire-resistance rated shaft, as seen entering bottom of a firestop. The firestop is made of firestop mortar on top and mineral wool on the bottom. Raceways are used to protect electrical cables from damage.

Explanation:

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Answer 2

Answer:

Conduit wiring is a system where the cables are enclosed in metal or plastic tubes . The conductors have insulation which is rated at the voltage required but gives no mechanical protection.