Reference no: EM13812561 , Length:
1.
![599_Calculate the mean value of i.png](https://secure.expertsmind.com/CMSImages/599_Calculate%20the%20mean%20value%20of%20i.png)
Given fs= 4.8kHz, Duty cycle (D) = 0.34 and Δi= 2.7A.
Q: If the above waveform is VL in Figure 1, by sketching the waveform for i Calculate the mean value of [i]•
2.
![2102_Calculate the mean value of i1.png](https://secure.expertsmind.com/CMSImages/2102_Calculate%20the%20mean%20value%20of%20i1.png)
Given I=2.8A, α = Π/4 and the ratio of Delta to star windings is 5
Q: Sketch an accurate waveform for iAC and calculate the mean value of |iAC|
3.
![1197_Calculate the mean value of i2.png](https://secure.expertsmind.com/CMSImages/1197_Calculate%20the%20mean%20value%20of%20i2.png)
Given the ratio of Delta to Star windings = 19, I =7.2A and α = Π/5
Q: By sketching the waveform for iAB in the above diagram determine its peak to peak value.
4.
![804_Calculate the mean value of i3.png](https://secure.expertsmind.com/CMSImages/804_Calculate%20the%20mean%20value%20of%20i3.png)
Given the above waveform is VL in the L-R circuit of Figure 1, α = 14V, L = 0.011 H and R=9Ω
Q: By sketching the waveform of i, find the value of current 0) at t=0.0067s.
5.
![925_Calculate the mean value of i4.png](https://secure.expertsmind.com/CMSImages/925_Calculate%20the%20mean%20value%20of%20i4.png)
Given the above waveform is VL in the R-L circuit of Figure 1, a = 17V, L=0.005H and R=70
Q: By sketching the waveform of i Find the value of current (I) at t=0.012s.
6.
![1059_Calculate the mean value of i5.png](https://secure.expertsmind.com/CMSImages/1059_Calculate%20the%20mean%20value%20of%20i5.png)
Given VT = 11.4V, VR3 = 1.3V, VR2= 4.8V, and the Thevenin resistance RT= 2.2Ω
Q: If an ideal shorting link was placed between A and B in the above circuit, calculate the current that would flow.
7.
![84_Calculate the mean value of i6.png](https://secure.expertsmind.com/CMSImages/84_Calculate%20the%20mean%20value%20of%20i6.png)
(Given R1= 19Ω, R2,= 14Ω, R3= 22Ω, and R4= 25Ω).
Q: Calculate the Thevenin resistance RT relative to A and B.
8.
![197_Calculate the mean value of i7.png](https://secure.expertsmind.com/CMSImages/197_Calculate%20the%20mean%20value%20of%20i7.png)
(Assuming VT= 50.5 volt, R1= 9.8Ω, R2= 8.1Ω, R3= 2.2Ω, and R4= 2.4Ω).
In the above circuit, Calculate the Thevenin voltage relative to nodes A and B.
9.
![1665_Calculate the mean value of i8.png](https://secure.expertsmind.com/CMSImages/1665_Calculate%20the%20mean%20value%20of%20i8.png)
Given the above full bridge convertor operates in Bipolar Mode, Vd=156V, E=22V, lo= 5.1 A
Q: Calculate the duty ratio D for the above circuit
Hint: use a sketch of V„ to check your answer
10.
![1548_Calculate the percentage total harmonic distortion.png](https://secure.expertsmind.com/CMSImages/1548_Calculate%20the%20percentage%20total%20harmonic%20distortion.png)
Given the above full bridge convertor operates in Bipolar Mode, Vd = 169V, E=48V, Io=2.7A, L=0.016H, fs=5.5kHz, R is negligible.
Q: By Sketching the waveforms for VAB and io, Calculate the value of Δio.
11.
![1755_Calculate the percentage total harmonic distortion1.png](https://secure.expertsmind.com/CMSImages/1755_Calculate%20the%20percentage%20total%20harmonic%20distortion1.png)
Given the above full bridge convertor is operating in Bipolar mode. Vd =70V. E =30V. Io=1.56A. L=0.0059H. f=2.9kHz. R is negligible
Q: By sketching VAB and id Calculate the minimum value of id
12.
![159_Calculate the percentage total harmonic distortion2.png](https://secure.expertsmind.com/CMSImages/159_Calculate%20the%20percentage%20total%20harmonic%20distortion2.png)
Given the above full bridge convertor is operating in Bipolar Mode. Vd = 137V. E = 19V. Io=6.04A. L=0.0143H. f = 5.7kHz. R is negligible
Q: By Sketching VAB and id Calculate the maximum value of io
13.
![1457_Calculate the percentage total harmonic distortion3.png](https://secure.expertsmind.com/CMSImages/1457_Calculate%20the%20percentage%20total%20harmonic%20distortion3.png)
Given VAB = 415V. Id = 36.2A. Assume that the voltage across the load is ripple-free.
Q: Calculate the percentage total harmonic distortion in ix.
14.
![1558_Calculate the percentage total harmonic distortion4.png](https://secure.expertsmind.com/CMSImages/1558_Calculate%20the%20percentage%20total%20harmonic%20distortion4.png)
Given VAB'' = 587 V . Id= 14.7A. Assume that the voltage across the load is ripple-free.
Q: Calculate the peak value of the 23rd harmonic in iA.
15.
![2030_Calculate the percentage total harmonic distortion5.png](https://secure.expertsmind.com/CMSImages/2030_Calculate%20the%20percentage%20total%20harmonic%20distortion5.png)
Given a 12-Pulse rectifier with VAB =440V and turns ratio 8:1
Q- Calculate the peak to peak value of the voltage across inductor 1