An electric circuit shown in Figure B3 has the following circuit parameters. R1 50 2, R2 30 2, LI= 50 mH, L2= 120 mH, V.(1)= 20 sin(377t + 20°) V L(t) = 250 sin(377t - 10°) mA. RI ZL L2 Vs(t) R2 O Is(t) Is(t) Figure B3 Evaluate the Norton equivalent circuit external to the terminal A and (a) В. (b) Evaluate the load impedance ZL for maximum power transfer. (c) Evaluate the current flowing to the load Zi in maximum power transfer and express in time domain. (d) Evaluate the maximum power delivered to the load Z. (e) By source conversion, evaluate the Thevenin equivalent circuit external to the terminal A and B. ll

With aid of diagrams of MOS capacitor constructions, explain how positive voltage applied to VGS that causes depletion of electrons and a creation of inversion layer.

Provide 3 sample calculations involving DC circuit under transient current condition on series R-L and Series R-C circuit? Need a simple supplementary explanation, can't quite understand the definitions I have currently.

Given that the zener diode has a valaue of Vz = 35 V. Find the maximum current flowing through the zener diode.  **Please show your correct and complete solution for this circuit problem. ASAP! Thank you!**

If the charging resistor was twice as large as the discharging resistor in Figure 4, theamplitudes of the charging and discharging waveforms would be ________.a. The sameb. Different

POWER SISTEMS high voltage technlque it is possible to measure pulsed (AND ANSWER THE SAME QUESTION FOR AC AND DC ) high voltages with the help of two spheres of equal radius placed on the same axis. In which case the approxlmate pulse voltage for pulse hlgh voltage , approxlmate voltage value for DC voltage , AND effective value for AC VOLTAGE voltage value that can be measured with such a system with diameters of 500 mm and known spacing between them is 2.5 cm, is given correctly. (Ambient conditions are neglected and take Ed = 30 kV / cm2 k = 0.9) a) 68,65114 kV b) 81.30081 kv c) 97,08737 kv d) 65,35947 kv e) 57.48835 kv f) 46.21612 kv PLEASE ANSWER THE THREE EQUESTION AND THE OPTIONS ARE THE SAME approxlmate pulse voltage for pulse hlgh voltage, approxlmate voltage value for DC voltage , AND effective value for AC VOLTAGE

a) Design the circuit and sketch the waveform and the phasor diagram of voltage and current in i. Purely resistive circuit ii. Purely inductive circuit iii. Purely capacitive circuit

1. Describe the difference between the currents that exist in the wires leading to a capacitor when theses wires are connected to (a) a DC source and (b) an AC source.

Q18. An AC waveform is shown in figure B3. 4 10 20 30 40 50 70 100 Time (ms) 110 -2 -3 -4 -5 Figure B3 i) For the above waveform, determine a. Peak-to-peak voltage b. Time period c. Frequency ii) For the above waveform, determine a. Peak Factor b. Form Factor

4- Electrical failure of insulators occurs due to and 5- The other name of self-capacitance in a string of suspension insulators is ......