Tender For secunderabad division electrical maintenance department - schedule -a - provision of rooftop solar plants of different capacities along with cleaning accessories on station buildings, cover over platforms, service buildings , residential buildings over sc division. schedule - b - provision of solar geyser, solar street lights, solar pumps, and occupancy sensors, energy saver for welding transformer to meet hq action plan targets for the year of 2025-26 - electrical arrangements.