Engineering, 12.08.2020 08:01 AShevel6767
The single-phase half-bridge inverter has a resistive load of R=2.4 2 and the de input voltage is Vs =48V. Determine (a) the ms output voltage at the fundamental frequency Voi.(b) the output power (c) the average and peak currents of each transistor. (d) the peak reverse blocking voltage and current of each transistor, (e) the THD. (f) the HF and of the LOH
Answers: 3
Engineering, 04.07.2019 18:10
Aflywheel accelerates for 5 seconds at 2 rad/s2 from a speed of 20 rpm. determine the total number of revolutions of the flywheel during the period of its acceleration. a.5.65 b.8.43 c. 723 d.6.86
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Engineering, 04.07.2019 18:10
An air compression refrigeration system is to have an air pressure of 100 psia in the brine tank and an allowable air temperature increase of 60°f for standard vapor compression cycle temperatures of 77 f entering the expansion cylinder and 14 f entering the compression cylinder, calculate the coefficient of performance a. 2.5 b 3.3 c. 4.0 d. 5.0
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Engineering, 04.07.2019 19:10
When subject to a steady load (within elastic range) over a long period of time, what is the major difference in material behavoir between steel and plastic?
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Engineering, 04.07.2019 19:10
Agas is compressed from vi 0.3 m, p 1 bar to of v2 0.1 m3, p2--3 bar. pressure and volume are related linearly during the process. for the gas, find the work, in kj.
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The single-phase half-bridge inverter has a resistive load of R=2.4 2 and the de input voltage is Vs...
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