Solar Power Generator System
Solar panels aren't actually that difficult to install and get working. They can be used to run any portable video system that can be used for either temporary or permanent installations. These systems can provide use without interference for around 5 days. Solar panels are quite light and easy to install.
It is also possible to use solar panels for industrial purposes. The load on these panels in this situation would be very variable, sometimes only 12 volts may be required, but other times 48 volts. A system can be installed that charges huge batteries that can provide enough power for most industrial tasks.