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Q: 400 a) Use step functions to write an expression for fit) as shown above. b) Find the Laplace…
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Q: If y = x lnx,find d2y/dx2. A. 1/x C. -1/x2 B. -1/x D. 1/x2
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Q: 02.) A current amplifier has an input resistance Rin = 2002, output resistance Rout = 20k2, and a…
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Q: 3. Consider the following DC servomotor problem: La lell Fixed field llle R. O (t) Ja v, (t) e (t)…
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Q: 1. Calculate the period of the waveform shown in Figure 9.44. / (or V) t (20 ms/div) FIGURE 9.44
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Q: Fill in the blanks: Determine the value of x and y given the equation below. x2 9 = l4x 51 y 51 X1 =…
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Q: 2.3-6 Evaluate the following integrals: 1p(1 – 1)8(1)8 S (B) (b) S 8(t)g(1 – t)dt (c) 8(1)e¬ja dt…
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Q: a. Determine v(t) for t>0.
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Q: Q5. Consider the linear circuit below. Given that (i) I₁ = 4 A when V₁ = −3 V and (ii) I₁ = -2 A…
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Q: 14.) For the difference amplifier circuit, use cireuit analysis (outlined in lecture) to: a. show…
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- QUESTION 3 is dc -Lac 0 f(t) = Ide T If ripple-free load current in steady-state is assumed, the input current is waveform of the single-phase full-wave rectifier may then be depicted as shown in the figure above for an ideal input transformer. With the assumption that the supply is ideal and perfectly smooth and ripple free load current, which implies an infinitely large load inductance, it is quite straightforward to obtain an analytical expression for the input current harmonics. The rectangular wave is defined as de 270 when 0< t < π when_πPlease solve in 25 minutes, pleaseQ-2 A Cockcroft-Walton type voltage multiplier has Seven stages with capacitances, all equal to 0.3 µF. The supply transformer secondary voltage is 150 kV at a frequency of 100 Hz. If the load current to be supplied is 3 mA, find (a) the percentage ripple, (b) the regulation, and (c) the optimum number of stages for minimum regulation or voltage drop (d) the maximum output voltage.Q2) Design a Bridge FWR to supply a load of (1002) with the waveform shown in figure from the main power supply of (220 Vrms). Find: - 1- The transformer turns ratio (a). Volvolt) 2- The ripple voltage. Vm = 12 V 3- The Vdc value. 4- The RMS value of the output voltage. V(p-P) = 0.1 V 5- The ripple factor. 6- The value of capacitor filter. (assume ideal diodes) T= 0.01 sec. t(sec.)High voltageQ2) Design a Bridge FWR to supply a load of (1002) with the waveform shown in figure from the main power supply of (220 Vrms). Find: - 1- The transformer turns ratio (a). VOlvolt) 2- The ripple voltage. Vm = 12 V 3- The Vdc value. 4- The RMS value of the output voltage. V(p.P) = 0.1 V 5- The ripple factor. 6- The value of capacitor filter. (assume ideal diodes) T = 0.01 sec. → t(sec.)answer number 2.write your solution pls.Q1. a) Figure Q1 is a single phase 2-level voltage source converter (VSC) with a total DC voltage V-1000V. A PWM scheme, by comparing a reference value with a 1kHz triangular waveform, is used to control the switches S₁ and S2, and output 340v at Vo. With the aid of graphs explain how pulse signals for the switches are generated, sketch the output voltage Vo, determine the duty cycle and the modulation index. Va + 2 it Va d + TS₁ V {1+5₂ = Figure Q1 A single phase VSCfor The Gircuit shown in figure if (B =50) tind The values of CIe). and of Then express The change in value by apercentage + 15U RB, = 100Ka R82 = 50 KQ RE 3K2 %3DQuestion-3 Can you throw the emergency solution? I would appreciate it if you write legibly.Q- C.Time ?A Capacitor filter is used at the output across the load in order to minimize the ripple factor of the output voltage. The expressions of the average output voltage Vpc and the output AC component VAc are given below. If R = 1k2 and the single phase bridge rectifier supplied from a 120V - 50 Hz sinusoidal source, then the capacitor value that will maintain the amount of the output ripples to less than 4% would be equal to: VDC = Vm(4FRC – 1)/4ƒRC) VAC = Vm/(4/2ƒRC) Select one: O a. 63.39uF O b. 33.2uF O c. 93.39UF O d. 126.2uF TOSHIBASEE MORE QUESTIONS