The phrase "a power source for" is correct and usable in written English.
You can use it when referring to a device or system that provides energy or power to another device or system.
Example: "The solar panels serve as a power source for the entire building, ensuring it runs efficiently."
Alternatives: "an energy supply for" or "a power provider for".
The need for a power source for his factory stirred Boulton's interest in Watt's invention.
In science fiction stories, antimatter pops up everywhere as a power source for spaceships or the active ingredient in diabolical bombs.
At Manchester, a deep-sea hydrophone, a power source for an airplane radio, and a furnace to rapidly produce shells were pioneered.
The tape, played for the jury here today, also has segments in which the men in the car discussed alarm clocks as a means to detonate a bomb and batteries as a power source for detonators.
Unless you are taking a short ride, you'll need to have a power source for the phone — as with all GPS mapping apps, Indian Rides empties the battery quickly.
The final stretch will require adoption of radically new technologies, such as battery power.Will German carmakers master a technology that came of age as a power source for video games?
Traveling to Peru, Joanna learns that the glyphs are leading dataDyne to search for an ancient artefact which acts as a power-source for the Graal, a device which endows individuals with superhuman powers.
A techno-economic analysis and the design of a complete hybrid system that comprises of Photovoltaic (PV) panels, a battery system, and a microturbine as a backup power source for a remote community is presented in this paper.
Two important applications of this technology are that the nanogenerator can be used as a sustainable power source for self-powered system and can worked as active sensors.
A battery building provided a central power source for brokers and the floor of the stock exchange, and Henry van Hoveberg created an automatic unison adjustment for the ticker.
A detailed study on the performance of a combustor to be used as a portable power source for mesoscale applications is presented.
