Thecompletedcoreandcoilassembleshallbedriedinvacuumatnotmorethan0 Clause Samples

Thecompletedcoreandcoilassembleshallbedriedinvacuumatnotmorethan0. 5mmofmercuryabsolut epressureandshallbeimmediatelyimpregnatedwithoilafterthedryingprocesstoensuretheelimination ofairandmoisturewithintheinsulation.Vacuummaybeapplied ineithervacuum overor inthetransformertank.