Technology Class
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2806-2024
Cable faults and troubleshooting techniques
Once a fault occurs, it usually takes a lot of manpower and material resources to dig the cable out of the ground for troubleshooting. This type of troubleshooting method is most likely to cause problems such as low troubleshooting efficiency, long search time, and low test accuracy. This article will combine the work experience in recent years to explore the types of signal cable faults, the main causes, and the methods and techniques for finding cable faults using cable fault testers.
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2506-2024
Calculation of transformer no-load loss, load loss and impedance voltage
This article elaborates on the composition, calculation method and related factors of transformer loss. It focuses on transformer no load losses calculation.
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1105-2024
Generator rotor structure
Hydrogen-cooled generator with water-cooled stator, segmented rotor coils, advanced ventilation, and safety features including sealing and cooling systems.
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2404-2024
Discussing the investigation and treatment measures of hidden dangers in relay protection
The article emphasizes the critical role of relay protection devices in modern power systems, discussing their operation, reliability, and the need for effective management to enhance power transmission efficiency and control.
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1904-2024
10 questions to help you understand transformers in seconds!
Transformers convert AC voltage using electromagnetic induction, essential for power transmission and distribution. They adjust voltage to suit different applications, with the primary coil generating a magnetic field that induces force in the secondary coil. The coil turn ratio determines the voltage conversion.
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1604-2024
How to detect the breakpoint of wires and cables?
The article outlines methods to pinpoint cable breakages in maintenance, such as using multimeters, electric pens, audio detectors, and cable fault testers.
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2103-2024
Common faults of high-voltage cables, how to repair?
The article will focus on nuances of high-voltage cable failures in X-ray machines, including breakdowns, short circuits, and open circuits.
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2003-2024
How to find cable faults?
Discover the efficient cable fault testing system: Based on the principles of "thumping flash," it quickly locates cable issues and is widely used across industries to ensure electrical safety.
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1803-2024
Causes and classification of cable faults
This article categorizes the causes of cable faults into various types and discusses detection methods to help effectively find and repair faults, thereby ensuring reliable operation of electrical systems.




