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Answer Posted / deepuraj
Substation are classified into
1.According to service requirement are
a.Transformer substation
1.Step up S.S
2.Primary grid S.S
3.Secondary S.S
4.Distribution S.S
b.Switching S.S
c.Power factor correction S.S
d.Frequency Changing S.S
e.Convrerting S.S
f.Industrial S.S
2.According to the constructional features
a.Indoor S.S
b.Outdoor S.S
c.Undergrond S.S
d.Pole mounted S.S
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