It is a good appearance.Alternation ispossible.It is reliable. It is durable and very popular systems.PVC conduits offer a highly resistant against corrosion.It will not support combustion.There is no chance of fire.No risk of electric shock.No risk of mechanical wear and tear in a fire in case of metallic pipe. Maintenance is easy.It provides protection against moisture in the atmosphere.The damage of cable can be replaced easily.The conductor is safely secure for moisture.Conduit provide protection aganist chemicals.Conduit provides physical protection for electrical wiring, cables, and conductors, shielding them from damage due to impact, moisture, chemicals, and other environmental factors. It helps prevent accidental contact with live wires, reducing the risk of electrical shocks and fire hazards.