Search results
Results from the WOW.Com Content Network
Heat pumps run on electricity and furnaces run on fossil fuels, natural gas, propane, or oil. Our experts say there's no clear answer for which type is more energy efficient. Location plays a ...
Introduced in 1987 with a 16 litres engine, that's where the named was derived from like F10 and F12. The new model now held the flagship tractor title of the Volvo not only Volvo, but also it was the most powerful tractor of Europe beating MAN 19462, Mercedes-Benz 1644, Iveco turbostar 190.42 and Scania 2-series producing 460hp from an in house TD162F engine was also an inline six engines ...
The fourth category of furnace is the high-efficiency condensing gas furnace. High efficiency condensing gas furnaces typically achieve between 90% and 98% AFUE. [3] A condensing gas furnace includes a sealed combustion area, combustion draft inducer and a secondary heat exchanger. The primary gain in efficiency for a condensing gas furnace, as ...
A new 120 kW (161 hp) 360 N⋅m (266 lb⋅ft) derivative was introduced in September 2009 for the 2010 model year. This version featured exceptionally low CO 2 emissions of only 109 g/km (6.2 oz/mi) and fuel consumption of 68.9 mpg [clarification needed]. [1] This version was used in the E90 BMW 320d Efficient Dynamics and 520d F07/F10/F11.
Fuel gas is widely used by industrial, commercial and domestic users. Industry uses fuel gas for heating furnaces, kilns, boilers and ovens and for space heating and drying . The electricity industry uses fuel gas to power gas turbines to generate electricity. The specification of fuel gas for gas turbines may be quite stringent. [5]
The annual fuel utilization efficiency (AFUE; pronounced 'A'-'Few' or 'A'-'F'-'U'-'E') is a thermal efficiency measure of space-heating furnaces and boilers.The AFUE differs from the true 'thermal efficiency' in that it is not a steady-state, peak measure of conversion efficiency, but instead attempts to represent the actual, season-long, average efficiency of that piece of equipment ...
2011 - 2016 BMW 5 Series F10/F11 530d; 2011 - BMW X3 F25 xDrive30d; ... N57D30Ox has 1800 bar fuel pressure, while N57D30Tx has 2000 bar fuel pressure.
This sweeping of the water-cooled surfaces, in the furnace, by the gas increases the evaporation rate. Thus, in addition to absorption by radiation from the flame envelope, there is transfer by convection , and the resulting furnace temperatures are lower than with other types of burners, even though the heat liberation rates may be somewhat ...