The researchers found that the electrical efficiency of computing has doubled every 1.6 years since the mid-1940s.
研究者们发现，自上世纪40年代中期以来，运算的电效率每1.6年就会翻倍。
In comparison with standard magnetic ballasts, electronic ballasts have a higher electrical efficiency.
相对于标准的电感镇流器而言，电子镇流器具有更高的电气效率。
The use of compulsory air to cool the vibrating motor, fast to reduce motor temperature, improve the electrical efficiency, long life.
采用强制式风冷来冷却振动电机，快速降低电机温度，提高电机效率，延长使用寿命。
The 50 poles 180 slots generator has the advantage in amount of electromagnetic materials usage, voltage regulation rate, and electrical efficiency.
最终优选在有效材料使用量、电压调整率、电机效率等方面具有明显优势的50极、180槽电磁方案。
Results show that the air temperature difference, thermal and exergy efficiency increase with incident solar intensity increasing, but the electrical efficiency decreases.
结果表明：随着入射光强度的增加，空气进出口温差、热和（火用）效率是增大的，而电效率则有所降低。
Results show that the air temperature difference, thermal and exergy efficiency increase with incident solar intensity increasing, but the electrical efficiency decreases.
结果表明：随着入射光强度的增加，空气进出口温差、热和（火用）效率是增大的，而电效率则有所降低。
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