Tenders for Supply of 783 Piano Type Non Modular Domestic Fan Regulator As Per Is 11037 Q3 Piano Type Non Modular Domestic Electrical Sockets - Is 1293 Q3 Elecric Bells And Accessories As Per Is 2268 Q3 Electrical Plug Q3 Non - Modular Piano Type Domestic Electrical Switches As Per Is 3854 Q3 Piano Type Non Modular Electrical Switch Socket Combination As Per Is 3854 And Is 1293 Q3