Board Thread:Questions and Answers/@comment-71.91.221.49-20130525164402/@comment-8540798-20130526080507

I'd assume the best way to have it would be so that it's facing the direction the clouds are travelling in.

Pro's are that whilst Rain is Enabled, it spins even faster. Two Voltage Transformers and some 10kv Wire would help you to get the most out of it as well.