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- 1) Solve the following values in figure 1.0. a) Total capacitance, Ct b) Total charge, Qt c) Individual charge of (a) C1 (b) C2 (c) C3 FIGURE 1.0 C3 100 uF V1 1V C1 20 uF C2 15 uF (+1a series circuit contains a resistor and an inductor as shown in figure 1.3.14. determine a differential equation for the current i (t) if the resistance is R, the inductance is L, and the impressed voltage is E(t)For the following circuit, do the following:a) Write the mathematical expressions for the voltage VC, VR1 and IC if the switch is on theposition 1.b) Find the voltage VC, VR1 and IC if the switch changes to a position 2 at t = 100ms.c) Determine the discharge time of the capacitor.d) Draw the charge and discharge waveforms.
- In high voltage engineering( brielfy explanation each ionization and parts) What do you mean by ionization ? Explan different types of ionizationsA silicon diode described by the Shockley equation has n = 2 and operates at 150° C with a current of 1 mA and voltage of 0.25 V. ▼ Part A Determine the current after the voltage is increased to 0.37 V. Express your answer to three significant figures and include the appropriate units. μA ip = Value Units ?ESSAY. Explain in your own words and discuss the significance One of the most important parameters for semiconductor components is the power rating. Explain why power rating is such a critical parameter, especially compared with other types of electronic components (resistors, inductors, capacitors, etc.).
- 6 6 - A dielectric is a material that is: A) a semiconducting B) a nonconducting C) a superconducting D) none of them E) a conductingaloulated m O1 the value you Up = A cos wt +1o Calaulate maarli)-min(i) =? Use constant voltage drop mad. Don7 to write units. . - 3.7V forgetii. Use Kirchhoff's Current Law to mathematically write an expression for the figure below 1₂ 13
- Consider the circuit shown in figure 2-8. the circuit operates at 60 hz, the rms of the voltage is 120 volts, the resistor has a value of 40 ohm, the inductor is 0.1592 H, and the capacitance is 33.16 UF. a) Find the impedance of the inductor and the capacitor. b) Find the current in each leg of the circuit and the total current from the source. c) Draw a phasor diagram showing the source voltage and all the currents. d) Find the total impedance of the RLC parallel combinationthis is the ability of a material to conduct electricity a. impedane b. conductance c. reactance d. capacitance8. Liquids with solid impurities a) Have higher dielectrie strength b) Of large size have higher dielectric strength c) Have lower dielectric strength as compared to pure liquids d) None of the above 9. Peak to peak ripple is defined as a) the difference between average de voltage and peak value b) the difference between maximum and minimum de voltage c) the difference between maximum ac and average dc voltages d) the difference between ac (rms) and average de voltages 10. In a Cockroft-Walton circuit, input voltage 100 kV load current 25 mA, supply frequency 100 Hz, each capacitor 10 nF. The optimum no. of stages for maximum output voltage is a) 1 b) 2 c) 10 d) 35