short dated tender - bids are invited for taking out servo voltage stabilizer of capacity , rewinding of dimmer coil various of stabilizer , supply and fixing in replacement of dimmer stat , supply and fixing in replacement sensing control card , supply and fixing in repair servo stabilizer , supply and filling new transformer oil , supply and fix triple pole god mechanically , material and labour for cable jointing kit end joint , filtration dehydration of transformer oil of three phase , supply and fixing in replacement steel tubler swaged poles , material and labour plain cement concrete , material and labour pcc , supply and fixing in repair pin type porcelain , supply and fixing in repair disc type insulator , ng in trenches in hard dense soft soil , removing excavated material to a distance not exceeding , returing filling in including spreading levelling watering