H - Electricity – 02 – J
Patent
H - Electricity
02
J
H02J 3/01 (2006.01) H01F 29/02 (2006.01) H01F 30/12 (2006.01)
Patent
CA 2418315
A field-adjustable phase shifting transformer apparatus for canceling harmonic currents in a three-phase alternating current (AC) power distribution system includes a primary having a plurality of sets of contact points for receiving power from a three-phase AC power source and a secondary electromagnetically coupled to the primary, the secondary having a shingle set of contact points for connection to a plurality of loads. A phase shift is chosen by selecting one of the sets of contacts for connecting the primary to the AC power source.
Boudrias Jean-Guy
Brouillette Stephane
Pregent Guy
Thibault Yvan
Delta Transformers Inc.
Delta Transformers Of Canada (1999) Ltd.
Ogilvy Renault Llp/s.e.n.c.r.l.,s.r.l.
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