US PATENT SUBCLASS 323 / 359
.~ Potential transformer

Current as of: June, 1999
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323 /   HD   ELECTRICITY: POWER SUPPLY OR REGULATION SYSTEMS

355  DF  INCLUDING A TRANSFORMER OR AN INDUCTOR {7}
359.~ Potential transformer

DEFINITION

Classification: 323/359

Potential transformer:

(under subclass 355) Subject matter wherein the transformer is an instrument transformer having its primary winding connected in parallel with a circuit, the voltage of which is to be measured.

SEE OR SEARCH CLASS

324, Electricity: Measuring and Testing,

127, for measuring devices including transformers.