positive-phase-sequence relay

positive-phase-sequence relay

[′päz·əd·iv ‚fāz ‚sē·kwəns ‚rē·lā]
(electricity)
Relay which functions in conformance with the positive-phase-sequence component of the current, voltage, or power of the circuit.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
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