Nouvelles de l'entreprise

  • Avoid These 5 Costly Insulation Failures: A Practical 2025 Guide to Tan Delta Testers

    Avoid These 5 Costly Insulation Failures: A Practical 2025 Guide to Tan Delta Testers

    Abstract Tan Delta testing, also known as dissipation factor or loss angle testing, is a non-destructive diagnostic method used to evaluate the condition of electrical insulation in high-voltage apparatus. The test measures the degree of dielectric loss in an insulating material, which correlates with its quality and integrity. By applying an AC voltage and measuring […]

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  • Expert Buyer's Guide: 5 Critical Checks for Your 2025 CT PT Analyzers Purchase

    Expert Buyer’s Guide: 5 Critical Checks for Your 2025 CT PT Analyzers Purchase

    Abstract The operational integrity of electrical power systems is fundamentally dependent on the precise performance of instrument transformers, namely current transformers (CTs) and potential transformers (PTs). These devices are the sensory organs of the grid, providing the measurements necessary for protection, control, and revenue metering. A CT PT analyzer is a specialized diagnostic instrument designed […]

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  • An Expert's 7-Point Checklist for Buying Turns Ratio Testers in 2025

    An Expert’s 7-Point Checklist for Buying Turns Ratio Testers in 2025

    Abstract The accurate assessment of a transformer's health is foundational to the stability of electrical power systems. Central to this diagnostic process is the measurement of the transformer's turns ratio. A turns ratio tester is a specialized instrument designed to precisely determine the ratio of turns in the primary winding to those in the secondary […]

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  • 20A dc resistance tester

    5 Expert Checks for Choosing DC Resistance Testers in 2025

    Abstract The operational integrity of critical electrical assets, particularly power transformers, is fundamentally linked to the health of their internal windings. This document provides a comprehensive examination of DC resistance testing, a foundational diagnostic method for assessing the condition of these windings. It explores the physical principles underpinning the measurement, elucidating how direct current interaction […]

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