NERC Spy: Insider’s Guide to VAR-002 for Generators

NERC Spy: Insider’s Guide to VAR-002 for Generators

By Michael Tate, NERC Reliability Specialist VAR-002, a standard with roots back to the 2003 blackout, is a trending audit item for Generator Operators. Some generators are constrained by a narrow voltage schedule issued by their Transmission Operator and do not...
Mobile Backup Battery Bank Streamlines Discharge-Testing

Mobile Backup Battery Bank Streamlines Discharge-Testing

by Hugo Ordoñez Ruiz, Henry Barrios GarcĂ­a and Ernesto HernĂ¡ndez Peña – Nuevo Pemex, Tabasco, Mexico The Challenge We wanted to find a way to reliably perform battery discharge-testing as stipulated by the IEEE as wellas NERC standard PRC-005-02 at the recommended...
Backwashing the Closed Cycle Heat Exchanger

Backwashing the Closed Cycle Heat Exchanger

Backwashing the Closed Cycle Heat Exchangerby Jorge Esparza – Plant Manager, Leonel Rosas – Production Director,and Erasmo Casados – Operations Manager, Tuxpan II & V, Veracruz, Mexico The ChallengeIn the MHI´s operating procedures of the plant, they provide to...