Augmentation of 220 KV substation Palla from 3x100MVA 220/66kV plus 3x25/31.5 MVA, 66/11 KV plus 1x22.5/30 MVA, 66/33 KV T/Fs to 2X 100 plus 1x160 MVA, 220/66 KV plus 3x25/31.5 MVA, 66/11 KV plus 1x22.5/30 MVA,66/33 KV T/Fs.(2A3913) (投標 №113780950cn)