Important Notice: Our web hosting provider recently started charging us for additional visits, which was unexpected. In response, we're seeking donations. Depending on the situation, we may explore different monetization options for our Community and Expert Contributors. It's crucial to provide more returns for their expertise and offer more Expert Validated Answers or AI Validated Answers. Learn more about our hosting issue here.

What is the difference between duct and trunking?

April 26, 2017duct trunking

1

Posted

What is the difference between duct and trunking?

1 Answer

1

Posted

As defined by the Wiring Rules (Clause 1.4.39), a duct is a pipe of 75mm diameter of greater. Trunking (Cl 1.4.89) houses and protects electrical cables and conductors. These definitions have been in place for several editions of the Wiring Rules.