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2025
Routine Test of Transformer

Routine Test of Transformer

Routine test of transformer (a factory test that must be conducted for each transformer before leaving the factory)(1) Measurement of winding resistance.(2) Voltage ratio measurement and connection group labeling verification.(3) Measurement of short-circuit impedance and load loss.(4) Measurement o

2025
The Purpose of the Circuit Resistance Tester

The Purpose of the Circuit Resistance Tester

The circuit resistance tester is mainly used to measure the contact resistance between conductive components in electrical equipment, especially the contact points in high current circuits. It is particularly suitable for measuring contact resistance in key parts such as power systems, high-voltage

2025
The Purpose of Gas Chromatography

The Purpose of Gas Chromatography

Gas Chromatography (GC) is an analytical instrument widely used for separating and analyzing volatile and semi-volatile compounds in mixtures. Its primary applications include:Chemical AnalysisSeparation, identification, and quantification of components in complex mixtures.Used in environmental, pha

2025
Wiring Method for HZCT-100B Transformer Comprehensive Tester

Wiring Method for HZCT-100B Transformer Comprehensive Tester

1. Testing (CT) current transformer: Open the machine and select the CT testing interface, choose the type of transformer such as M metering level, P level, etc; Check the options that need to be tested, such as excitation, transformation ratio, error, resistance, load, etc., and set the test parame

2025
Wiring Method and Test Process of High Current Generator

Wiring Method and Test Process of High Current Generator

1. Connect the power supply, connect the current output terminal to the primary side of the tested current transformer, and connect K1 and K2 to the secondary side of the current transformer. Short circuit the normally closed switch, otherwise the test cannot be carried outPS: In practical applicat

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