JSIC 3312—Power substations

Where 3312 sits

1. F Electricity, gas, heat supply and water overview of the major group
2. 33 Production, transmission and distribution of electricity
3. 331 Production, transmission and distribution of electricity
4. 3312 Power substations

What 3312 includes

• This class comprises establishments engaged in a cross-area wheeling service, intra-area wheeling service or electricity quantity adjustment service in their service areas by using electric structures (for electricity transmission or distribution) maintained and operated by the business operators (excluding the part of such establishments that is engaged in electricity generation).
• This class also includes establishments engaged in isolated island service, last resort service, or specified electricity transmission and distribution.

3312 in other systems