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what is the Transformer Impedence?How can calculate?

Answer Posted / Digvijay Kumar Pal

Transformer impedance (Z) is a measure of its opposition to the flow of alternating current and is expressed in ohms. It is calculated as the ratio of the voltage (V) to the current (I) at a given frequency (f). In mathematical terms, Z = V / I or Z = sqrt((R^2) + (X^2)) where R is resistance and X is reactance.

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