procurement of material for construction of 33 kv transfer bus , extension of 33 kv main bus and 33 kv bus coupler bay at 132 kv substation soraon under electy . trans . division-i , prayagraj , supply of following material are required for construction of 33 kv transfer bus , extension of 33 kv main bus and 33 kv bus coupler bay at 132 kv substation soraon under electy . trans . division-i , prayagraj . , gun fitting made of aluminum alloy suitable for acsr panther conductor with complete in all respect ( as per sample ) . , parallel-groove clamp made of aluminimum alloy with 04 nos . galvanised g . i . nut , bolt and washer suitable for panther to panther conductor . ( as per drawing/sample ) . , 33 kv isolator clamp made of aluminimum alloy suitabel for twin panther conductor . ( as per sample ) .