- Transformer room area and
substation room area for medium voltage, high voltage panel without generator as
per Indian Standard Code is given below.
|
Capacity of
Transformer ( kVA )
|
Minimum Transformer
Room Area, ( meter2 )
|
Minimum Substation Area, ( meter2 )
|
Minimum Face width (
meter )
|
|
1 × 160
|
14.0
|
90
|
9.0
|
|
2 × 160
|
28.0
|
118
|
13.5
|
|
1 × 250
|
15.0
|
91
|
9.0
|
|
2 × 250
|
30.0
|
121
|
13.5
|
|
1 × 400
|
16.5
|
93
|
9.0
|
|
2 × 400
|
33.0
|
125
|
13.5
|
|
3 × 400
|
49.5
|
167
|
18.0
|
|
2 × 500
|
36.0
|
130
|
14.5
|
|
3 × 500
|
54.0
|
172
|
19.0
|
|
2 × 630
|
36.0
|
132
|
14.5
|
|
3 × 630
|
54.0
|
176
|
19.0
|
|
2 × 800
|
39.0
|
135
|
14.5
|
|
3 × 800
|
58.0
|
181
|
14.0
|
|
2 × 1000
|
39.0
|
149
|
14.5
|
|
3 × 1000
|
58.0
|
197
|
19.0
|
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