Article 300 covers the general requirements for wiring methods for all wiring methods, unless modified by other Articles in the Code. Section 300.22 focuses on wiring in ducts not used for air ...

Article 555 covers the installation of wiring and equipment for fixed or floating piers, wharfs, docking facilities, marinas, ...

Buying a home with knob and tube wiring? You should be concerned with the safety of the wiring and the insurability of the home. I'll discuss both in this post, but first, some background. Knob and ...

Some common pitfalls in machine safety have to do with not wiring devices correctly. Many devices today can cover a range of safety levels, such as SIL 1 through SIL 3, but have different wiring ...

Normally, the fire alarm initiating device, notification appliance and signaling line circuits are not run outside the building. When we have no choice but to run them overhead or underground, ...

Decide how much digging you’re prepared to do and how deep your trench will be. This helps determine the type of wiring and ...

[Sejong=Asia Economy Reporter Kwon Haeyoung] As the method of electrical wiring work on ceilings of houses and commercial buildings changes, metal flexible conduits must be used instead of synthetic ...

Just as residential and commercial fire alarm requirements differ significantly, so do the rules governing their wiring. The wiring types and unique exceptions allowed for residential (one- and ...