What is sub-metering in relation to electricity usage?

Sub metering refers to the practice of installing additional meters within a building or property to measure the electricity usage of individual units or specific areas. This allows for more accurate monitoring and billing, especially in multi-tenant buildings or situations where different areas have separate electricity consumption. Sub-metering can help promote energy efficiency by providing users with detailed information on their electricity usage.

Key information:

1. Sub metering involves installing additional meters to measure individual electricity usage.
2. It enables accurate monitoring and billing for specific units or areas.
3. Sub metering promotes energy efficiency by providing detailed usage information.