Rate Contract For Supply Of Bis Certified Energy Efficiency Level - Ii Old/ Level I New, Conventional 11/0.433 Kv, 63 Kva, Crgo Core Distribution Transformer, 63 Kva, Crgo Core Distribution Transformer Rate Contract For Supply Of Bis Certified Energy Efficiency Level - Ii Old/ Level I New, Conventional 11/0.433 Kv, 63 Kva, Crgo Core Distribution Transformer