DC System has cost advantage;

• Better equipment lead  to better  efficiency
• Economies of scale
• Better staff economies
• Diversity in building loads reduce costs
• Flexibility to use natural gas

Benefit for the Economy;

• Lower cost for building development
• Stable cost and competitive operating cost
• Improve building appearance
• Better air quality due to reduced power requirement
• Reduced infrastructure cost ( generation transmission, distribution and building cables and transformers)

Benefit for the Environment;

• Increases energy efficiency
• Reduces air pollution
• Reduces carbon dioxide emissions
• Less noise

Enhanced property value;

• Reduces capital cost
• Reduces maintenance cost
• More predictable cost
• Increases building value
• Flexibility to increase or decrease capacity
• No future replacement
• Space saving