Monorail and electrical grid: what they have in common

1. Step 1. Monorail — is a kind of — Rail vehicle. Rail transport.
2. Step 2. Rail vehicle — includes — Electric locomotive. A rail machine.
3. Step 3. Electric locomotive — has part — IGBT. Traction converters.
4. Step 4. IGBT — is part of — Inverter. The power switches of inverters.
5. Step 5. Inverter — is part of — Grid battery storage. Inverters.
6. Step 6. Grid battery storage — is part of — Electrical grid. Storage balances the grid.

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