Electricity Generation, Transmission, Distribution, Supply and Consumption are the main activities in the Electricity Sector. Major part of the sector is under direct or indirect control of Governments in India. Following are the major contributors of Electricity business;

• Fuel: Coal, Oil, Nuclear and Gas
• Infrastructures creation, augmentation and maintenance.
• Manufacturing of Power System Equipment.
• Automation, Metering & instrumentation.
• Information Technology.