bids are invited for material and labour for s and f of electrical items addition lengthening screw on pipe to form connector of size 15 mm dia , supply and fixing tubes medium grade galvanised with all fittings laid in trenches or on wall, floor etc of size 15 mm dia , supply and fixing stop valve cast copper allow screw down high pressure with crutch or butterfly handle screwed both end form iron pipe or for union and fixed of size3 15 mm dia , supply and fixing bib taps cast copper alloy with crutch or butterfly handle screwed for brass ferrule and fixed of size 15 mm dia , material and labour for concealed point wiring with frlsh pvc insulated unsheathed multistranded copper conductor , material and labour for concealed point wiring with frlsh pvc insulated unsheathed multistranded copper conductor cables , supply and fixing in replacement switch socket combination multipurpose 3 pin 15 amp flush type , supply and fixing in replacement switch socket combination multipurpose 3 pin 5 amp flush type , supply, installation, commissioning of glass top deep freezer single phase 240 volt, 50 hz, capacity 405 ltr , supply and fix refrigerators, electric driven single phase capacity more than 310 litres upto to 360 litres bee 5 star rated , supply and fix voltage stabilizer for automatic operation, single phase naturally air cooled indoor type total quantity : 22