Category Condition Monitoring

Condition monitoring measures a transformer's state while it stays in service: oil condition, winding and top-oil temperature, vibration, tilt, bushing signals, and the communication path that carries them to a control room. Each measurement proves something narrow, and the value comes from how the signals are combined and trended. This section covers what online transformer monitoring actually measures, what vibration can and cannot reveal, and how remote monitoring is specified and commissioned.