When the transformer's secondary circuit is unloaded (no secondary current), virtually no power develops in the primary

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answerhappygod
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When the transformer's secondary circuit is unloaded (no secondary current), virtually no power develops in the primary

Post by answerhappygod »

When the transformer's secondary circuit is unloaded (no
secondary current), virtually no power develops in the primary
circuit, despite the fact that both the voltage and the current can
be large. Explain the phenomenon using relevant
calculations.
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