Cleverly measuring dielectric constant and loss
Are you troubled by the performance evaluation of electrical insulation materials? Understanding the dielectric constant...
August 2026
Low‑voltage phase tester
In electrical work, ensuring the safe operation of equipment is of paramount importance. The low‑voltage...
Basic knowledge points of asynchronous motor
Basic concepts: Asynchronous motor, also known as induction motor, is an AC motor that converts...
Structure of three-phase asynchronous motor
1、 Model number Used to indicate the series, geometric dimensions, and number of poles of...
Basic structure of DC motor test bench
(1) Basic structure The DC motor test bench adopts an octagonal fully stacked structure, which...
Basic knowledge of motors
Motor It refers to all machines that can convert mechanical energy into electrical energy and...
How can you safely use high-voltage discharge rods for earthing after an HV test?
Using high-voltage discharge rods correctly means controlling residual charge, verifying earthing, and following a strict...
How Accurate Are SF6 Analyzers for Factory Calibration?
SF6 analyzers are only as reliable as their weakest sensor, and the dew point channel...
How Are No-Load and Load Loss Testing Done in Transformers?
No-load and load loss testing shows how a transformer really performs under energization and working...
How Can You Measure DC Winding Resistance Safely?
DC winding resistance is measured by injecting stable DC current, reading the voltage drop with...