Tender Brief : Procurement Of Different Type Or Size Of Polymer Insulator And Lightning Arrester , electrical items : , 33 kv pin insulator ( polymer ) with pin including support for jumper , 33 kv disc . insulator ( polymer ) 70 kn with h/w , 11 kv pin insulator ( polymer ) with pin including support for jumper , 11 kv disc insulator polymer 45 kn with h/w fitting , 11 kv lightening arrestor s/stn . type 9kv 10ka heavy duty , 33 kv lightening arrestor s/stn . 30kv 10ka ( class ii ) heavy duty Read More