bids are invited for procurement of jb supply and shifting for es dept foj unit supply of junction boxes jb having 4 pole, 800a current carrying , supply of 150 sqmm 3.5 core 1.1 kv grade pvc insulated armour copper cable , supply of 50 sqmm 1100v grade single core copper flexible cable , supply of earth pits materials including installation as per sor , installations of junction boxes jb , laying of 150 sqmm 3.5 core 1.1 kv grade pvc insulated armour copper cable , laying of 50 sqmm 1100v grade single core copper flexible cable with required of fixing and clamping materials through underground. , disconnection and removal of existing underground old cables total quantity : 1249