Determine motor efficiency when line current at given load
A 230 V shunt motor, having an armature resistance of 0.05 ohms and a field resistance of 75 ohms, draws a line current of 7 A while running light at 1120 rpm. Determine the motor efficiency when the line current at a given load is 46 A.
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What mass (in grams) of steam at 100°C must be mixed with 146 g of ice at its melting point, in a thermally insulated container, to produce liquid water at 25.0°C? The specific heat of water is 4186 J/kg·K. The latent heat of fusion
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A 230 V shunt motor, having an armature resistance of 0.05 ohms. A while running light at 1120 rpm. Determine the motor efficiency when the line current at a given load is 46 A.
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