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Q. A 100-kW, 230-V, dc shunt generator, with Ra = 0.05 , and Rf = 57.5 has no-load rotational loss (friction, windage, and core loss) of 1.8 kW. Compute:
(a) The generator efficiency at full load.
(b) The horsepower output from the prime mover to drive the generator at this load.
1. Work out the voltage for the following arrangement of 1.5V cells : (to achieve a pass grade, solve problems with cells in series, parallel and series-parallel) 2.
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