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2025
The Necessity of Conducting Capacity Testing on Transformers

The Necessity of Conducting Capacity Testing on Transformers

1、 Ensure the safety and reliable operation of equipmentPrevent overload riskAccurately measuring the actual capacity of a transformer can avoid its long-term overload operation. Overload can cause abnormal temperature rise in the winding, accelerate insulation aging, and even lead to fire or explo

2025
Composition of Cable Fault Testing System

Composition of Cable Fault Testing System

1、 Core host componentsIntelligent cable fault testerFunction: Fault pre positioning is performed through low-voltage pulse method (measuring low resistance faults) and high-voltage flashover method (measuring high resistance faults), measuring the approximate distance of the fault point, the total

2025
Working Principle of Cable Fault Testing System

Working Principle of Cable Fault Testing System

1、 Distance measurement principle (rough measurement of fault distance)Pulse reflection methodPrinciple: Inject low or high voltage pulse signals into the cable, and when the pulse encounters a fault point (impedance jump point, such as short circuit, open circuit, or high resistance fault), a refl

2025
Huazheng Electric cordially invites you to attend the Mexico International Power and Electrical Exhibition!

Huazheng Electric cordially invites you to attend the Mexico International Power and Electrical Exhibition!

The time for global power elites to gather is coming! Huazheng Electric will showcase its flagship products and innovative solutions at The International Exhibition for Electrical Equipment and Lighting in Mexico 2025!Exhibition time: June 10th to June 12th, 2025Booth coordinates: 2929 (Looking forw

2025
Specific Application of Non Partial Discharge Inflatable Test Variable

Specific Application of Non Partial Discharge Inflatable Test Variable

1. Manufacturing and factory inspection of power equipmentNon partial discharge inflatable test transformers are widely used in the field of power equipment manufacturing for power frequency withstand voltage testing and partial discharge detection of key components such as transformers, transformer

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