FOC has various meanings in the Railways category. Discover the full forms, definitions, and usage contexts of FOC in Railways.
An Fibre Optic Cable is a flexible, transparent fiber made of extruded glass silica or plastic, slightly thicker than a human hair. It can function as a waveguide, or light pipe, to transmit light between the two ends of the fiber. Power over Fiber optic cables can also work to deliver an electric current for low-power electric devices. The field of applied science and engineering concerned with the design and application of optical fibers is known as fiber optics.
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