supply supply of 33 kv isolator jaw , blade and clamps etc . at various 132 kv substations under etd i , lucknow , following items need to be supplied by the contractor for o&m work at various 132 kv substations under e . t . d-i , lucknow including cost of labour , materials , manufacturing costs etc required for the completion of supply . , jaw assembly ( female contact assembly ) duly made of 02 nos . silver polished electrolytic copper strips of size 150x50x5 mm alongwith associated springs , bolts , nuts housing etc . suitable for 33 kv 1250 a isolator ( rama / s&s / electrolyte make , as per confirmation with supervising engineer ) , blade assembly ( male contact assembly ) duly made of silver polished electrolytic copper strips of size 130x37x15 mm alongwith associated springs , bolts , nuts housing etc . suitable for 33 kv 1250 a isolator ( rama / s&s / electrolyte as per confirmation with supervising engineer ) , 33 kv bi-metallic isolator clamp made of lm-6 alloy with one side connecting plate of size 80x80x15 mm and other side suitable for acsr twin panther conductor complete as per sample confirming to bis : 5561