Performa SoP 006: Failure of Distribution Transformer
Qtr	Year	No. of existing Distribution Transformers at the start of the quarter / year	No. of Distribution Transformers added during the quarter / year	Total number of Distribution Transformers	Total number of   Distribution transformer failed	% failure rate of Distribution transformer	Remarks
		A	B	C=A+B	D	H = (D)*100/C
1	2009-10	148127	4436	152563	4390	2.83
2	2009-10	152563	7548	160111	14009	8.75
3	2009-10	160111	8796	168907	4607	2.73
4	2009-10	168907	6832	175739	3980	2.26