PRISMIC

Power management and control equipment, namely, microprocessor based circuits with interface modules, for control of electric power systems comprising multiple generators and load feeders; electric protective relays; synchronizing equipment, namely, control circuits to ensure matching of synchronous generator voltage waveforms before connecting generators to a grid supply; excitation apparatus, namely, power supply transformers, power semi conductors, control circuits, excitation changeover contactors, and/or field suppression contactors and resistors for control of excitation current supplied to the field of synchronous electric machines, typically generators; electric control equipment for monitoring synchronous electric machines to identify rotor earth faults and similar condition data