3 A series resistance of series generator is 1 ohm In driving a certain load at 1200 rpm the current drawn by the generator is

Question

3 A series resistance of series generator is 1 ohm In driving a certain load at 1200 rpm the current drawn by the generator is 25A from a voltage source of V 440Vpc The rotational loss is 250W Find the input power and efficiency 1 HP 0 746 kW

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