yosemite.epa.gov · 2014-07-18 · The Transformer was a Westinghouse 500 K VA, 60 cycle...
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yosemite.epa.gov · 2014-07-18 · The Transformer was a Westinghouse 500 K VA, 60 cycle transformer containing 309 gallons of dielectric fluid. The Transformer was a trade name PCB