The transformer works on the principle of electromagnetic induction (Faraday’s law of induction). When an alternating current flows through the primary winding, it creates a changing magnetic flux in the transformer core. This flux induces a voltage in the secondary ...
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Maninder Singh
Asked: In: Class 12 Physics
Here are four common energy losses in a transformer: (i) Core Loss (Iron Loss): This occurs in the transformer core due to hysteresis and eddy currents when it is subjected to alternating magnetic fields. (ii) Copper Loss (Winding Resistance ...
Maninder Singh
Asked: In: Class 12 Physics
A step up transformer does not violate the law of conservation of energy. Although it enhancesthe output voltage but correspondingly reduces, the circuit current so that power output of even an ideal transformer is same as the power input. Class ...