The phrase "a combination of solar" is correct and usable in written English.
It can be used when discussing elements that are mixed or integrated with solar energy or solar technology.
Example: "The project focuses on a combination of solar panels and wind turbines to create a sustainable energy solution."
Alternatives: "a blend of solar" or "a mix of solar".
And they'll use a combination of solar thermal and wood burning stoves for heating.
The Source uses a combination of solar and wind for 70% of its energy.
Most of the houses run on a combination of solar power and generators.
They may also arrange mixes of renewable sources, choosing, for example, all solar power or a combination of solar and wind power.
The mallee fowl, the most-studied of the megapodes, uses a combination of solar radiation and fermentation to maintain the incubation temperature.
WWF-UK, for example, concludes that by 2030 up to 90% of our electricity could come from a combination of solar, tidal, wind and other sustainable sources, with the rest supplied via an international supergrid and gas power stations.
More recently reserachers have become interested in the use of nanofluids in collectors, water heaters, solar cooling systems, solar cells, solar stills, solar absorption refrigeration systems, and a combination of different solar devices due to higher thermal conductivity of nanofluids and the radiative properties of nanoparticle.
He recently bought its nearest neighbor, Moskito Island, for ten million dollars, and plans, with a combination of windmills, solar energy, and tidal power, to make both islands independent of fuel that burns carbon.
Eigg islanders have had their electricity supply - 90% of which comes from a combination of hydro, solar and wind power - capped at five kilowatts for homes and 10 kilowatts for businesses.
In 1997, Samso (population c.3,600) won a government-sponsored contest to create a model community for renewable energy, sourcing all its electricity from a combination of wind, solar and geothermal energy.
The basic working principle uses temperature to determine the plants' development stages and a combination of temperature, solar radiation, and CO2 concentration for the maximum photosynthesis rate.
