Technology Class

This article will describe the necessary tests for transformers, focusing on insulation resistance measurement, dielectric loss factor and capacitance measurement, and partial discharge testing.

This article mainly introduces the relevant regulations for equipment grounding, grounding system and grounding impedance measurement.

This article will focuses on some relative questions about Tan Delta Testing. It aims to help you know more deeply about TD Test.

Learn about power cable types, testing methods, and regulations to ensure safety and reliability in electrical systems. Contact us for expert technical support.

This article will focus on the correlation and differences between VLF testing, TD testing and PD testing, and at the same time, you can find out which testing method is more suitable for your needs.

This article focuses common methods electricians use to troubleshoot short circuits, including using continuity or impedance instruments to detect shorts, testing with the load and power disconnected, and isolating the circuit section by section to isolate the fault.

This article will help you to learn how to test a coax cable with a coax cable line tester, multimeter, or cable analyzer. Discover effective methods for checking continuity, shorts, and cable quality to ensure optimal performance.

This artiucle will focus on frequently asked questions about battery discharge machine.

This article focuses on DC impedance and AC impedance, and will answer people's questions about these two impedances.

This article focuses on the IEC standard for the tan delta test, and will introduce the meaning of IEC 60851-5.