Answer Posted / chow
As per STANDARDS it would be .746 or 0735.............both
are correct
Is This Answer Correct ? | 16 Yes | 6 No |
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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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