supply of od type three phase 100 kva 11/.433 kv cu wound transformer with first filling of oiland the following addl. spares, ht bushing with complete metal parts-03 nos., lt bushing with complete metalparts-04 nos., gasket-01 no., silica gel breather with charge-01 no., complete etc as required. make-easterntransformer, areva, mirzapur electricals or reputed make.