Full back - up diesel powered electrical generator; safety deposit boxes in all bedrooms; gas barbecue; pizza oven; mountain bikes (2); massage beds (2). (bendegavillasbali.com)
Typical thermal efficiency for electrical generators in the industry is around 33 % for coal and oil - fired plants, and up to 50 % for combined - cycle gas - fired plants. (answers.com)
The backbone of the electrical grid is largely massive numbers of steam driven engines that turn electrical generators. (goodreads.com)