Which statement is true about the turbine in a hydroelectric dam?

a.
It is turned by wind and provides a direct current.
b.
It is turned by water to produce a direct current.
c.
It is turned by water to turn a wire inside a magnet.
d.
It is turned by wind and provides an alternating current.

Question

Which statement is true about the turbine in a hydroelectric dam?

a.
It is turned by wind and provides a direct current.
b.
It is turned by water to produce a direct current.
c.
It is turned by water to turn a wire inside a magnet.
d.
It is turned by wind and provides an alternating current.

anonymous · Answer

b. It is turned by water to produce a direct current

gebooors · Answer

Hydro means water.

gebooors · Answer

Generator also produce alternating current.