J., it is building Surface Condensers for ships as well as Centrifugal Circulating Pumps, directly driven both by electric motor and steam turbine engines. At its Snow-Holly Works Marine Steam ...

On any other day, David Rodriguez’s truck would have been helping extract oil, and as he sucked mud from a well beneath a ...

then pump in water when wind and solar power are plentiful. Later, when that supply declines or energy demand spikes, Sage would release the trapped pressure to spin a turbine — like a set of ...

A coalition of groups that oppose a planned hydroelectric facility on the Susquehanna River south of Harrisburg is asking a federal court to overturn a preliminary permit granted by the Federal ...

Sulzer is developing advanced pumps for Hyme Energy’s patented molten hydroxide salt energy storage solution. Building on the ...

N239AP is an immediately available 2022 G6 SR20! This aircraft is nicely equipped with factory air-conditioning, XM Weather and audio, electronic charts, and comes with a Spinner to tail warranty ...

When electricity usage is low, usually between 23:00 and 07:00, the turbines pump the water back to the Upper Steenbras Dam to be re-used the next day. In this way, SHPS operates like a battery. The ...

[2] Numerical investigation on vortex characteristics in a low-head Francis turbine operating of adjustable-speed at part load conditions ...