Annual Maintenance of Electrical Substations

BUP/CPDW/Revenue/W/2026-27/20 Annual Maintenance of Electrical Substations Gears, gearing and driving elements; Machinery for the production and use of mechanical power; Electric motors, generators and transformers; Electric motors; Generators; Alternators; Cooling towers; Ballasts for discharge lamps or tubes; Parts of electric motors, generators and transformers; Transformers; Electricity distribution and control apparatus; Electrical machinery, apparatus, equipment and consumables; Electrical apparatus for switching or protecting electrical circuits; Electrical circuit components; Parts of electricity distribution or control apparatus; Electromechanical equipment; Electrotechnical equipment; Electronic, electromechanical and electrotechnical supplies; Electricity; Installation services of electrical and mechanical equipment; Installation services; Installation services of machinery and equipment;