This article is based on the 1999 National Electrical Code (NEC). Installing transformers in accordance with the NEC is critical to ensuring a safe electrical installation as well as a reliable power ...

For underground coal mine operations optimising safety is a given, especially when selecting from electrical equipment options. Roobuck Tunnel Lighting Systems now offers real choice in terms of ...

MR16 halogen lamps normally operate from a low-voltage AC source typically generated by a low-frequency AC transformer or by a high-frequency electronic transformer. In most MR16 applications, the ...

Your first step in transformer safety: methodically evaluate the work area for safety issues. Where are the fire exits? Are there tripping or slipping hazards? Is foot traffic expected? How much work ...