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The dam in 2008
The dam in 2008
Tehri dam in November 2004
Tehri dam in November 2004
The main power house of Tehri Dam that houses four generators, each capable of producing 250 MW of power
The main power house of Tehri Dam that houses four generators, each capable of producing 250 MW of power
Tehri dam in July 2008
Tehri dam in July 2008
Francis inlet scroll at the Grand Coulee Dam
Francis inlet scroll at the Grand Coulee Dam
Side-view cutaway of a vertical Francis turbine. Here water enters horizontally in a spiral-shaped pipe (spiral case) wrapped around the outside of th
Side-view cutaway of a vertical Francis turbine. Here water enters horizontally in a spiral-shaped pipe (spiral case) wrapped around the outside of the turbine's rotating runner and exits vertically down through the center of the turbine.
Pawtucket Gatehouse in Lowell, Massachusetts; site of the first Francis turbine
Pawtucket Gatehouse in Lowell, Massachusetts; site of the first Francis turbine
Francis Runner, Grand Coulee Dam
Francis Runner, Grand Coulee Dam