Hello,
I'm having a problem understanding 'circulating current' in power systems. When two substations are conected through a switch, there may be a voltage difference between the sites. When the switch is closed, creating a parallel, it is said that current flows between the sub stations...
Hello all,
I'm new to this very interesting forum.
I apologise if this has been answered elsewhere, I have tried searching but all the answers I find are confined to solid light guides.
I would am in the process of designing a light guide to illuminate a large area. The light guide needs to...