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NPRR #948 · Revision Request

NPRR948  Instrument Transformer Testing Schedule and Removal of Reference to Fiber-Optic Current Transformers

Approved sponsor ERCOT posted 2019-05-29 ercot.com
ReasonAddresses current operational issues; Market efficiencies or enhancements
Created2019-06-13
Approved2019-10-08
Sections Affected
10.6.1.2
Summary
This Nodal Protocol Revision Request (NPRR) incorporates changes in the American National Standards Institute (ANSI) Standards, increases the test schedule for Coupling Capacity Voltage Transformers (CCVTs) tested in the last quarter of a year, and removes references to fiber-optic current transformers.
Timeline