High mast lamp posts are often considered as most energy thriving systems. the high mast is usually made up of Metal halide lamps of 400 Watts. Each High mast will consume 12 K Watts/Hour. This offers greater potentiality to conserve energy, in the high mast systems, following steps can be used for energy saving.
- Adopt timely ON-OFF switch.
- Switch off any one phases during late night hours.
- Dim the lamps after utility hours.
- Keep the power factor close to unity.