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What is a VLF electrical test?
What is a VLF electrical test? Very low frequency (VLF) diagnostic testing is the application of an AC sinusoidal waveform, generally applied at 0.1 Hz or lower, to assess the quality of electrical insulation in high capacitive loads, such as cables. Very Low Frequency t...Read more -
How to use the oil interfacial tension tester?
How to use oil interfacial tension tester? Standard Test Method for Interfacial Tension of Insulating Liquids Against Water by the Ring Method is a widely used standard method to examine the quality of insulating oil. Let's watch this video and learn how to use the oil i...Read more -
Show You Two Type Transformer Turns Ratio tester, which one do u like?
Show You Two Type Transformer Turns Ratio tester, which one do u like? Transformer Turns Ratio (TTR) testing is one of the most common ways of assess...Read more -
Big Sale in September
Big Sale in September Promotion will start from 1st to 30th. Including transformer test, oil tester, high voltage test, relay tester, and circuit breaker tester. If you are interested in our electric test equipment, please contact me: Whats...Read more -
Karl Fischer Coulometric Titrator
What is Karl Fischer titrator? Karl Fischer titration is a titration method that uses volumetric or coulometric titration to determine the quantity of water present in a given analyte. Why Karl Fischer is used? Karl Fischer (KF) titration is a redox reaction which uses t...Read more -
Show you how to use our transformer turn ratio tester
In order to show you our ttr tester , introduce its advantage and hoow to ues it, Please watch this video carefully, I hope it helps you.Read more -
More information about the TTR tester
Current Ratio Tester Three Phase Transformer Turns Ratio TTR Tester The ratio test ensures that the transformer windings have the proper turns to produce the voltages required. The ratio is a measure of the voltage applied to the primary terminals to the voltage measure...Read more -
How do you test the winding resistance of a transformer
Ⅰ: How do you test the winding resistance of a transformer? Transformer winding resistance measurements are obtained by passing a known DC current through the winding under test and measuring the voltage drop across each terminal (Ohm's Law). Winding resistance in transf...Read more -
Know more about contact resistance tester
Why You Need Contact Resistance Test? The contacts in the circuit breaker needs to checked periodically to ensure that the breaker is healthy and functional. Poorly maintained or damaged contacts can cause arcing, loosing phase, and even fire. This test is...Read more