Recommendations and guidelines for managing natural disaster impact on key electrical facilities and systems in petroleum and chemical facilities are provided in order to minimize economic damage by pre-assessment risk…
Metal-oxide surge arresters designed to repeatedly limit the voltage surges on 48 Hz to 62 Hz power circuits (>1000 V) by passing surge discharge current and automatically limiting the flow…
This document provides definitions of electric power to quantify the flow of electrical energy in single-phase and three-phase circuits under sinusoidal, non-sinusoidal, balanced, and unbalanced conditions.
This guide is primarily concerned with outdoor ac substations, either conventional or gas-insulated. These include distribution, transmission, and generating plant substations. With proper caution, the methods described herein are also…
Guidance for the power system user in applying, installing and operating digital communication channels for the purpose of protective relaying is provided in this guide.
This amendment provides additional guidance on sizing margins that may be applied when nickel-cadmium batteries are used in stationary applications involving an element of charge-discharge cycling.
Conformance checks for extensible Markup Language (XML) data designed to describe electronic systems are formulated by this standard. The meta-data forms that are standardized include: components, systems, bus interfaces and…
This guide describes field test methods that assure that current transformers are connected properly, are of marked ratio and polarity, and are in a condition to perform as designed both…
