Control form: Routine inspection of transformer station
A memory aid for the regular visual and electrical inspection
Regular inspection of transformer stations helps catch incipient faults before they develop into operational disruptions. Use the schedule below to structure the inspection.
§Visual control
| Control point | OK / not OK | Note |
|---|---|---|
| Oil level and any leaks | ||
| Temperature on transformer | ||
| Abnormal sound or vibration. | ||
| Cleaning and signs of pests | ||
| PLACEHOLDER_79 | ||
| Grounding connections intact | ||
| Signage and warnings clear |
§Electrical inspection.
- 01Measure voltage on outgoing circuits and compare with permitted limits
- 02Check relays and fuses for tripping or wrong reading
- 03Note operating hours and any irregularities in load
“The best inspection is the one that catches the error before anyone notices it.”