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Feb 04 2026

How to Perform Loss Detection on Transformer Iron Core

1、 Transformer factory/new manufacturing stage: precise quantitative detection of iron core lossThis stage of testing is a laboratory level precision test, which measures the core core loss through no-load testing and includes pre testing of iron loss for silicon steel sheet raw materials. The data

Jan 28 2026

The Purpose of Flash Point Testing for Insulating Oil

Assess the safety risks of insulating oilFlash point is the lowest temperature at which insulating oil can ignite when exposed to an external fire source under standard test conditions when oil vapor mixes with air to form a combustible mixture. It is a core safety indicator for measuring the flamma

Jan 20 2026

The Function of Three-Phase Power Quality Tester

Monitoring of power system transmission and distribution linksIn the operation and maintenance of power plants, substations, and transmission lines, three-phase power quality testers are used to monitor core parameters such as three-phase voltage, current imbalance, harmonic content, power factor, a

Jan 15 2026

Precautions During High-Voltage Experiments

1、 Precautions during the preparation stage before the experimentPersonnel qualifications and division of laborThe personnel participating in the experiment must have the qualification of high-voltage electrician operation and have undergone special experimental training; The responsibilities of th

Dec 10 2025

Working Principle and Function of Online Monitoring Device for Power Quality

Working principleThe working principle of the online monitoring device for power quality can be summarized as four core steps: perception, conversion, analysis, and transmission, forming a complete monitoring loop.Data acquisition (perception): The device collects real-time raw voltage and current s

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