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What is EMF Equation and Efficiency of Transformers about?

The document discusses the EMF equation of a transformer. It can be summarized as: 1) An alternating current applied to the primary winding produces an alternating flux in the transformer core. This flux induces an electromotive force (emf) in the secondary winding through mutual induction. 2) The root mean square (RMS) value of the induced emf in the primary winding (E1) and secondary winding (E2) can be calculated using the EMF equation: E1 = 4.44fN1Φm and E2 = 4.44fN2Φm, where f is the supply frequenc

Author

Archana Diwakar Ranjish

Language

EN