Question 3 (a) Referring to Figure Q3(a), determine: (i) (ii) i) the voltage across the capacitor...
(b) In the network in Figure Q3(b), find the capacitance Crif (i) the switch is open and (ii) the switch is closed. (6 marks) (6 marks) 6,1 F 6? F 3? F 12? F Figure Q3(b)
SEGi Question 3 a) A capacitor of value 0.353 nF is to be made from two plates each 65 mm by 65 mm, using a waxed paper dielectric of relative permittivity 2.5. Determine the thickness of (4 marks) b) Find the overall capacitance and the individual rms voltage drops across the following paper required. sets of two capacitors in series when connected to a 12V AC supply. i) two capacitors each with a capacitance of 47nF i) one capacitor of...
Q3. Three capacitors are connected to a voltage source V= 12 Volt as shown in figure I. ll. Determine the equivalent capacitance (Ceq?) Calculate charge and voltage in the second capacitor (Q2 ? and V2 Total energy stored at the capacitors. C2-8mfl C3-4mf V-12V
a. For the waveform shown in figures, determine (i) Peak value (ii) the peak-to-peak voltage the time period (iv) the frequency (v) The angular frequency. (Volls) 12V M 30 18 42 (ms) - 12V Figure 5 b. What is the frequency of the waveform shown in figure 6? m. -200 ms Figure 6 C. The figure 7 shows the variation of charge across the voltage of two capacitors namely A and B. Which of the two capacitors has higher value...
2 AT TIME to THE VOLTAGE Across THE CAPACITOR IS lov. IF THE SWITCH IS CLOSED AT THIS TIME Fo% a) MAX ENERGY STORED BY Cup. b) MAX ENERGY STORED BY INDUCTOR, K c) "TIMO AFTER SWITCH IS CLOSED WHEN INDULTOR STOROS MAX. ENERGY. * LEIRST TIME) d) Max CURRENT IN CIRCUITO 1. e) FIRST TIME THIS CURRENT occURES. c=20mF L=5H leu
(3) a) For the circuit shown in Figure Q3, calculate the voltage across the load RL. Assume the load is a welding system; calculate the voltage across the load considering the diodes are silicon (8 marks) b) Explain the role of the capacitor connected across the load. (2 marks) c) If the diodes D and D. are reversed, explain the consequences. (2 marks) Illustrate the waveform across the capacitor for Figure Q4 with respect to the secondary winding voltage (5...
Consider the circuit shown in the figure. a. What is the voltage across the inductor in the instant just after the switch is closed? Use the following data: Vb = 6.40, V; R = 146.0 ?; L = 8.07×10-1 H. b. After the switch is closed for a long time, what is the energy stored in the inductor?
Inductor Problem: Consider the circuit shown in the figure. A) What is the voltage across the inductor in the instant just after the switch is closed? Use the following data: Vb = 5.50, V; R = 135.0 Ω; L = 6.87×10-1 H. B) After the switch is closed for a long time, what is the energy stored in the inductor?
A) If V = 25 V is applied across the whole network(Figure 1), calculate the voltage across each capacitor.B) Calculate the charge on each capacitor.Please, no referring.
Question 2.2 [2] Determine: a) the voltage VC across the 2μF capacitor, and b) the energy wi stored in the 5H inductor. asitor, en I induktor. 100 - Ve + 50Ω 6mA 300 5 H