procurement of various types of material for maintenance work of different 220/132kv sub-stations under etd-i basti. , supply of 22kv bus post insulator suitable to be mounted on 33kv alp structure complete with nut, bolts and washer as per sample. , spare supply of 33kv ct bi-metallic terminal connector duly made of lm-6 aluminium alloy along with bi-metallic sleeves plate suitable for twin acsr panther conductor with 4no. 12mm size gi bolt, nuts, spring &plain washer as per sample. , supply of 33kv la bi-metallic terminal connector duly made of lm-6 aluminium alloy along with bi-metallic sleeves plate suitable for twin acsr panther conductor with 4no. 12mm size gi bolt. nuts, spring &plain washer as per sample. , supply of 22kv bus post insulator clamp suitable for twin panther conductor complete with nut, bolts and washer as per sample. , supply of cooper flexible bond of 16x450 mm size with cooper lug fitted at both end having hole of 16mm dia in one lug and 12mm dia in other lug as per sample. , supply of ct junction box with terminal block having drop down link with water proof rubberized seal and lock arrengment , supply of pt junction box with terminal block having fuse box with drop down link with water proof rubberized seal and lock arrengment. , spare supply of 33kv isolator bi-metallic terminal connector duly made of lm-6 aluminium alloy along with bi-metallic sleeves plate suitable for twin acsr panther conductor with 4no. 12mm size gl bolt, nuts. spring & plain washer as per sample , spare supply of isolator 33kv isolator jaw made of copper rama /smc make 1250 amp current capacity complete with nut bolts and washer in all respect as per technical specification and sample