Calculate the percentage error and correction factor

Posted on 2014-02-21 15:34:00 in Physics by COZI_LUCS

An inductive reactance of the pressure coil circuit of a dynamometer watt-meter is0.4 % of its resistance at normal frequency and the capacitance is negligible. Calculate the percentage error and correction factor due to reactance for load at 0.5 p.f. lagging.

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