Those are Quick Charge 2.0 figures, with the 3.0 standard promising 38
percent extra efficiency.
Not exact matches
The
extra weight robs the AWDs and 4WDs of some fuel
efficiency: typically 4 - 9
percent in cars and 5 - 10
percent in trucks.
The study, commissioned by the William and Flora Hewlett Foundation, found that energy
efficiency has helped the California economy grow an
extra 3
percent — a $ 31 billion gain — compared to business as usual.
Solar technology has come a long way, with some solar cells able to achieve conversion
efficiencies of close to 50
percent in lab settings, but researchers at Vanderbuilt University found that combining both the power of photosynthesis in spinach with the photovoltaic power of silicon could create a solar cell that packs an
extra punch.
Energy
efficiency has helped the economy grow an
extra 3
percent — a $ 31 billion gain — compared to business as usual.
• One is whether the higher -
efficiency furnaces with annual fuel - utilization
efficiency (AFUE) above 94
percent are reliable and worth the
extra money?