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nsformer, and the supply power factor is unity. Determine :
(ⅰ) The load impedance.
(ⅱ) The load voltage.
(ⅲ) Voltage regulation(use Eq. 2.16).
2.20 Three , 200kVA, 210/210 V, 60Hz transformers are connected to form a , 2300/460 V transformer bank. The equivalent impedance of each transformer referr
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the instantaneous voltage and rms voltage induced in the rotor coil. Determine the frequency of the rotor induced voltage.
(b) Suppose the stator and rotor coils are connected in series and a current of 5A(rms) at 60 Hz is passed through them. Determine the speeds at which the machine will produce a
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