Safety
Phase balance
The distribution of connected loads to avoid excessive imbalance among electrical phases.
Hazards
- The distribution of connected loads to avoid excessive imbalance among electrical phases.
Controls
- Calculate and meter actual current, including nonlinear loads and neutral effects.
Personal protective equipment
- Select task-specific PPE only after hazards and higher-order controls have been evaluated.
Regional considerations
- Applicable law, permits, collective agreements, venue rules, and qualified-person decisions take precedence.
In practice
Calculate and meter actual current, including nonlinear loads and neutral effects.
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Sources
- Recommended Practices for Safety and Health Programs — Occupational Safety and Health Administration
- Electrical Safety Specification for Motion Picture Production — Entertainment Electrical Safety Association