SimonF

The Modern Importance of Biogas

The use of biogas is increasing rapidly rapidly today for a number of reasons: 1. Fuel costs have been rising steadily for a number of years and the taxation burden increases as well, leading to a double load ofr the user to bear. 2. Attempts are now being made to improve the use of renewable energy sources. 3. The gas produced, mainly methane, is one of the major causes of the... (posted by SimonF 7 years 316 days ago.)

Flow Velocity Measurement

There are two common methods of measuring flow velocity in a fluid (meaning gas or liquid). There are the impellor measuring instruments which measure the current produced by a small generator attached to an impellor wheel held in the fluid, and there are the methods based on the difference between dynamic and static pressure. The impellor type is used widely due to low cost and simplicity of operation. Generally it will... (posted by SimonF 7 years 316 days ago.)