Relay Maintenance Testing

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Hetchy Kirkwood GEN Floor
Hetchy Kirkwood GSU
Hetchy Kirkwood TSV
Hetchy Kirkwood DC Bank

Client: SFPUC

NERC/WECC PRC-005 Relay Maintenance Testing- Provided consulting engineering services and testing for the execution of the PRC-005 relay maintenance program. Project included detailed review of plant schematics, review and coordination with SFPUC for outage planning, in-service testing of CT and PT circuits, relay testing of legacy electro-mechanical relays as well as microprocessor based digital relays, and battery load bank testing. Scope of work is ongoing and includes the following project sites: Kirkwood Powerhouse, Moccasin Powerhouse, Holm Powerhouse, Intake Switchyard, and Warnerville Substation.