What is considered high voltage in electrical terms in mining?

High voltage in electrical terms, particularly in the context of mining, is typically classified as more than 1,000 volts. This classification is significant because equipment that operates at this voltage level requires specific safety protocols, equipment ratings, and trained personnel to ensure safe operations.

When voltage exceeds 1,000 volts, it poses increased risks such as electrical arcing and the potential for severe electric shock or electrocution. As such, mining companies must adhere to strict regulations and safety standards when dealing with high voltage systems, which is essential in protecting workers and minimizing hazards. Understanding these voltage classifications helps mine foremen and electrical personnel implement the proper safety measures and ensure compliance with industry standards.