Coupling means mechanical connection or joint between shafts of two machines so that one can make the other rotate. For example, a slip ring induction motor coupled to a DC SHUNT GENERATOR so that we can get emf at the terminal of the generator. read more
In electronics and telecommunication, coupling is the desirable or undesirable transfer of energy from one medium, such as a metallic wire or an optical fiber, to another medium. Coupling is also the transfer of electrical energy from one circuit segment to another. read more