District heating heat exchangers and transformer: what they have in common
- Step 1. District heating heat exchangers — is part of — Combined heat and power plant. They heat district-heating water with bled steam.
- Step 2. Combined heat and power plant — has part — Steam turbine. Steam turns the turbine.
- Step 3. Steam turbine — is part of — Nuclear power plant. Steam turns the turbines — as at a thermal station.
- Step 4. Nuclear power plant — has part — Transformer. Transformers step up the voltage so the plant's power can travel far.