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Technical Paper: Zero-Sequence Impedance of Overhead Transmission Lines
Transmission-line impedances, centering on zero-sequence impedances.
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Technical Paper: A Derivation of Symmetrical Component Theory and Symmetrical Component Networks
Review symmetrical component analysis.
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BE350 Bulletin, Rev 8, English
This product bulletin provides an overview of the features, benefits, specifications, and configuration options of the BE350 Voltage Regulator.
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Technical Paper: Solutions for Unconventional Connection of Transformer Differential Current Transformers
Analyzing unconventional current-transformer polarity connections and how to obtain the right connection to achieve the desired direction of operation or polarity.
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BE350 Instruction Manual, Rev D, English
This instruction manual provides installation, operation, and adjustment information for the BE350 Analog Voltage Controller. It covers voltage regulation functions, operating controls, frequency compensation, installation requirements, startup procedures, and technical specifications.
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Technical Paper: A Review of System-Grounding Methods and Zero-Sequence Current Sources
Grounding methods, sources of ground current, ground-current flow in the power system, and how each impacts protective relaying.
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Technical Paper: Predicting Current Differential Relay Tripping
Testing current differential relays at final settings.
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Technical Paper: A Practical Guide for Detecting Single-Phasing on a Three-Phase Power System
Reference for the loss of one or two phases of a radial three-phase system and includes suggested detection and protection methods.