| Performa SoP 007: Failure of Power Transformer | ||||||
| Qtr | Year | No. of existing Power Transformers at the start of the quarter / year | no. of Power Transformers added during the quarter / year | Total number of Power Transformers | Total number of Power transformer failed | % failure rate of Power transformer |
| A | B | C=A+B | D | H = (D)*100/C | ||
| 1 | 2009-10 | Not Applicable | ||||
| 2 | 2009-10 | Not Applicable | ||||
| 3 | 2009-10 | Not Applicable | ||||
| 4 | 2009-10 | Not Applicable | ||||