What is the best (read cheapest) way to convert between single and multi mode fiber optics. We ran a 275ft single mode cable but we have multimode devices at both ends. We would replace the cable but it was run across a room that was under construction, and now the wire is entombed. We don't...
I am designing a system and I need to balance the load across a 208 3 phase input. I am balancing a bunch of equipment, each having a different power factor. When trying to balance the power factors on each phase, should I just average the PF or is it more complicated than that? Balancing...