supply and commissioning of following set of items : i) copper pipe 1/2 inch along with 2.5 sqmm 4 core wire and sleeve - 12meter ii) copper pipe 1/4 inch along with 2.5 sqmm 4 core wire and sleeve - 12 meter iii) 4 core 1.5 sq.mm cable - 30 meter. iv) 4
