Q Cona0h hda5[12

Figure 9 PAN distributor.

where Q is the volumetric flow rate, Co the orifice flow coefficient, n the number of orifices, a0 the open area of one orifice, h the liquid head over the orifice, and hd the vapour-pressure drop across the distributor given in head of liquid. The value of Co varies between 0.5 to 0.8 and is near 0.6 for most commercial distributors. Using this value, eqn [12] becomes:

and:

Solar Panel Basics

Solar Panel Basics

Global warming is a huge problem which will significantly affect every country in the world. Many people all over the world are trying to do whatever they can to help combat the effects of global warming. One of the ways that people can fight global warming is to reduce their dependence on non-renewable energy sources like oil and petroleum based products.

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