where connected OLTC for transformers?
Answer Posted / sandip dobariya
it is connected on HV side of TRF because low current at HV side
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ii) A shunt motor supplied at 230V, runs at 900 rpm when the current is 30A. The resistance of the armature is 0.4 ohms. Calculate the resistance required in series with the armature to reduce the speed to 600 rpm, assuming that the armature current is then 20A. [12]
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