Recent content by Khesahn
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How Do You Convert a Transfer Function into Polar Form?
Homework Statement For my particular circuit I have found my transfer function already, which comes out to be: H(jω)= R / [R+(1/jωC)+jωL] I am now supposed to express it in polar form. I am confused on how I express such an expression in polar form. Could anyone give me some information on...- Khesahn
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- Function Transfer function
- Replies: 2
- Forum: Engineering and Comp Sci Homework Help
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Homework help: Transfer Function and Half Power Frequency
Homework Statement I made a quick drawing of the circuit, and I apologize because I am not good at using the computer to draw circuits! Anyway, in this particular circuit R=200Ω , and L=5mH. For part a I am supposed to find the Transfer Function H(jw) = (Vout/Vin) in terms of ω. For part b...- Khesahn
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- Frequency Function Homework Power Transfer function
- Replies: 1
- Forum: Engineering and Comp Sci Homework Help
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Solving Complex Power with a 400-V, 100-Hz Source and a Load of 400+j30 VA
Homework Statement 1. A 400-V, 100-Hz source supplies power to a load. If the load absorbs 400+j30 VA of power, find the following: (2 pts each) a. The magnitude of current drawn by the load. b. The apparent power absorbed by the load. c. The power factor of the load. d. The impedance of...- Khesahn
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- Complex Complex power Power
- Replies: 2
- Forum: Engineering and Comp Sci Homework Help
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Help with a Series RL network and Power factor
I was working on this a bit more after doing some research and this is what I've found. P=(I^2)R, using my values gives me √(400/15.08)= I, which is I = 5.15A. Using the equation Z= √(R^2 + (ωL)^2) = Z = √(15.08^2 + (120∏*.040)^2) = Z = 21.33Ω. I then use Apparent Power = (I^2)Z which...- Khesahn
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- Forum: Engineering and Comp Sci Homework Help
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Help with a Series RL network and Power factor
Homework Statement In a 60 Hz series RL network, the source is supplying 400 W of real power. If R = 15.08 Ω and L = 40 mH, find a. The power factor. (Indicate if it is leading or lagging) b. The apparent power supplied. c. The reactive power supplied. Homework Equations None were...- Khesahn
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- Network Power Power factor Series
- Replies: 3
- Forum: Engineering and Comp Sci Homework Help