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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.
when i/p voltg is grater than battery diode is clse or open
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The normalized signal xn(t) has a bandwidth of 10 kHz and its power content is 0.5 W, while the carrier Ac cos 2πfct has a power content of 200W. Find the bandwidth and the power c
Static or Electronic Energy Meters Electronic energy meters are replacing traditional electromechanical meters in several residential, commercial and industrial applications s
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