We can categorised cables which are using to transmit electrical energy from powerhouse to grid are following.
- Low tension cables
- High tension cables
- Super high cables
- Low tension cables: Which can transmit voltages up to 1kv (1000 volts).
- High tension cables: Which can transmit up to 23000 volts (23kv)
- Super-high tension: Which can transmit up to 132000 volts (from 66kv to 132 kV).