A 65 kva load with a lagging power factor is combined with
A 65 kVA load with a lagging power factor is combined with a 25 kVA synchronous motor load which operates at pf = 0.60 leading. Find the power factor of the 65 kVA load, if the overall power factor is 0.85 lagging.
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A typical ten-pound car wheel has a moment of inertia of about 0.35 kg*M^2. find the rotational kinetic energy K of the rotating wheel
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A ones count circuit has 3 inputs A,B,C and 2-bit output YZ. YZ is 00 if none of the inputs are 1; YZ is 01 if 1 of the inputs is 1; YZ is 10 if 2 of the inputs are 1; YZ is 11 if 3 of the inputs are 1. Design a 6-input circuit that outputs a true
A 0.22-kg coffee mug is made from a material that has a specific heat capacity of 900 J/(kg · C°) and contains 0.23 kg of water. determine the minimum power rating of this heater
The phasor voltage Vab in the circuit is 480 /0° V (rms) when no external load is connected to terminals a,b. When a load having an impedance of 100 j0 Ω is connected across a,b, the value of Vab is 252.9822 /-18.3449° V (rms).
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