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A transformer on no-load is switched on to a source of voltage. It will draw a current ---
which is the same as the steady-state magnetizing current
which is several times the steady-state magnetizing current, depending upon the initial state of the residual flux in the transformer core.
which is several times the steady-state magnetizing current, independent of the initial state of the residual flux in the transformer core.
which is twice the steady-state magnetizing current provided the core has no residual flux.
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