bids are invited for 50721678-usb port assembly , 50721679-power socket, 16a, 230v ac 50721679-power socket, 16a, 230v ac solar lamps (solar based home systems - solar power packs - ac models), small angle grinders, shunt power capacitors of the self - healing type for ac systems as per is 13340 (part 1), pa mixer, fittings and accessories for power transformer - filter valve and flanges, modular electrical switches and accessories, fittings and accessories for power transformer, drain valve and flanges as per is:3639, package no 4 - atal tinkering lab of niti aayog power supply and accessories and safety equipment, switch mode power supply (smps) as per is 14886:, dc regulated power supply relevant multi-pin plug and socket(bhel) total quantity : 1383