Technology Class
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1911-2025
Ten Important Points about Tan Delta Test of Transformer
Learn key points about transformer tan delta testing, insulation diagnosis, and common issues that engineers often overlook for accurate condition assessment.
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1211-2025
How to use VLF testing equipment to test hv cables?
Learn about power cable capacitance, testing methods, and regulations for AC voltage withstand tests up to 35kV. Discover detailed cable test procedures and voltage requirements.
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1111-2025
How to use Tan delta tester?
Learn how to properly set up and conduct dielectric loss measurements, including frequency and voltage selection, test modes, and equipment checks. Ensure accurate results with proper grounding, connections, and environmental considerations.
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2910-2025
You must know about withstand hipot testing
Learn about Hipot testing, common testing devices (Series Resonant, AC/DC Withstand, and VLF), and their differences for high-voltage equipment testing.
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2710-2025
Which is better: dry-type test transformer, oil-immersed test transformer, or gas-insulated test transformer?
Explore the differences between dry-type, oil-immersed, and gas-insulated test transformers, their maintenance, safety, and applications for high-voltage testing.
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1610-2025
Sweeping frequency response analysis: A key tool in transformer testing
The RDRB-IV Sweep Frequency Response Analyzer offers fast, accurate transformer diagnostics with precise measurements, high safety, and user-friendly software for reliable results.
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1510-2025
Gas vs liquid chromatography: Key Differences, Advantages and Choosing
Learn the key differences between Gas Chromatography (GC) and Liquid Chromatography (HPLC). Explore their advantages, disadvantages, and how to choose the best method for your analysis.
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1410-2025
HV Cable Testing: Risk and Benefit between DC and VLF Hipot Methods
Compares DC and VLF hipot testing for high-voltage cables, highlighting risks, benefits, and standards to guide safe, effective insulation assessment in the field.
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1110-2025
Is the data from your dielectric loss tester unreasonable?
Learn about common issues that lead to inaccurate dielectric loss tester data, including poor connections, grounding problems, incorrect measuring methods, and environmental factors like humidity.
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2409-2025
Do you know the handy rules for electricians to troubleshoot faults?
Learn key troubleshooting tips for electricians. Quickly spot faults, save time on repairs, and keep electrical systems running safely and efficiently.




