The phrase "raising the efficiency" is correct and usable in written English.
You can use it whenever you are talking about making something more efficient. For example, "The engineering team is working on raising the efficiency of the new engine."
Compared to a flat tariff, the reasonable block tariff structure generates more efficient allocation of cross-subsidies, better incentives for raising the efficiency of electricity usage and reducing emissions from power generation, which also supports the living standards of low income households.
Peugeot and other automakers are combining diesels and hybrids – and raising the efficiency bar.
Hybrids, plug-in hybrids and battery-electric vehicles are only part of the solution to raising the efficiency of the nation's vehicle fleet, however.
Hot-blast stove, apparatus for preheating air blown into a blast furnace, an important step in raising the efficiency of iron processing.
Trough downconversion is possible to use a wider portion of the solar spectrum raising the efficiency in different kinds of solar cells.
His company sells millions of square feet of hydrocarbon membranes every year, he said, not for fuel cells but primarily for use in raising the efficiency of commercial air-conditioning systems.
If we can raise the efficiency from 15%to50%0% it would be a tremendous leap forward".
"We need to raise the efficiency in public spending, not cutting it.
MIT have raised the efficiency of dye based cells from 8%too 10.6%, a 30% improvement.
Minimum efficiency performance standards (MEPS) are an important policy instrument to raise the efficiency of products.
Both refinement and coarsening processes are applied to raise the efficiency.
