Pad-mounted transformer
|
| Thermal Image Data |
| IR File Name |
C0408-01.img |
| Date of IR Image |
4/8/02 |
| Time of IR Image |
7:28:05AM |
| Ambient Temperature |
20.6°F |
| Hot Spot |
32.5°F |
| Reference Spot |
25.5°F |
| Temperature Difference |
7°F |
| Priority Rating from table below |
2 |
| Comments |
| H1B Pistol Grip appears warmer than H2B or H3B. Could be internal heating issue or loading imbalance. |
|
| Priority Rating Table |
| |
Temperature difference (delta T) based on comparisons between similar
components under similar loading
|
Temperature difference (delta T) based on comparisons between component and
ambient air temperature
|
Recommended Action |
| 1 |
1 - 3 F |
1 – 10 F |
Possible deficiency; warrants investigation |
| 2 |
4 - 15 F |
11 – 20 F |
Indicates probable deficiency; repair as time permits |
| 3 |
|
21 – 40 F |
Monitor continuously until corrective measures can be started |
| 4 |
>= 16 F |
> 40 F |
Major discrepancy; repair immediately |
| N.E.T.A. Maintenance Testing Specifications, for electrical equipment used for priority rating table. |
|
Return to planning and prioritization schematic.
