How can rotor electrical faults push vibration beyond ISO 10816 limits?
When rotor electrical faults such as rotor bar shorts occur in large machines, they create...
June 2026
Still worrying about locating cable faults?
Cable failure is a headache in the power system, which not only causes power interruption...
Smart application of cable fault detector
In the power system, cables serve as the “lifeline” for energy transmission, and their stable...
Why are detailed generator test records critical for industrial insurance?
Detailed generator test records are critical for industrial insurance because they prove that your backup...
What are the standards for rotor impedance testing and pole-by-pole voltage drop limits?
Rotor impedance testing standards typically limit pole-by-pole voltage drop or impedance deviation to within about...
The secret of cable fault tester
Cable, as the “neural network” for power transmission, once a problem occurs, it can affect...
How can DC winding resistance measurement improve generator reliability?
A DC winding resistance measurement using a micro‑ohmmeter and the four‑wire Kelvin method is the...
Is optical isolation the key to next‑generation UHF partial discharge testing?
Modern high-voltage test systems increasingly rely on UHF partial discharge detection and full optical isolation...
How does generator shaft voltage testing prevent bearing failure?
Generator shaft voltage testing measures the voltage between the rotating shaft and ground to detect...
What standards must a generator pass before grid synchronization?
Before a new generator is synchronized to the grid, it must pass a complete sequence...