What components must be built to create hydroelectric power?
penstock - turbine - transformer - generator - electrical lines - reservoir
reservoir - penstock - turbine - generator - transformer - electrical lines
reservoir - penstock - turbine - transformer - generator - electrical lines
penstock - turbine - transformer - generator - reservoir - electrical lines
penstock - turbine - transformer - generator - electrical lines - reservoir
reservoir - penstock - turbine - generator - transformer - electrical lines
reservoir - penstock - turbine - transformer - generator - electrical lines
penstock - turbine - transformer - generator - reservoir - electrical lines