For plastic trunking, PVC conduits are specified as heavy-duty and they are not for use for installation wherever the ambient temperature is above 60 degrees Celsius or under minus five levels Celsius. Conduit provides toughness and lower maintenance for very long-term use, when trunking offers overall flexibility and cost personal https://cabletrunking89901.blogsmine.com/37498033/the-basic-principles-of-electrical-trunking