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- An R-L series circuit contains two resistors and two inductors. The resistors dissipate powers of 96 watts and 125 watts. The inductors have reactive powers of 100 VARs and 78 VARs. What is the power factor?What is the approximate value of the total resistance. R2 RS R11 4 kOhm 4 kOhm 5 kOhm R128 kOhm R310 kOhm R42 kOhm R62 kOhm R12712 kOhmUsing superposition, determine the voltage across the capacitor C₂ for the circuit in figure 1. + ECIEVED ~ fez0kHz Note : Ri 2ksz C₁6081F Xe c It C₂=3.3nF w = сос zof 3.9k2 IcbmA/180" F-20kHz
- If R2 in Figure is adjusted to 1.68 kQ, determine the regulated d.c.output voltage for the LM 317. * LM317 Power Supply Vout Vin Load ADJ R 240 Ω C E 1 µF 0.1 μF 5 kΩ R2 5V O 6V 7V None of the above8. Find the following: a. the voltage across R5 (Vo) b. the current through R5 11 1A ES 10k R1 27k R4 18k 10k Vo R5 27k R7 12k R6 6.8k(b) A pair of thyristor connected in inverse-parallel as shown in Figure Q4(b), The thyristor are triggered at an angle a after their respective anode voltage zeros. (i) Sketch the load voltage waveform for a=30°. (ii) Calculate the rms value voltage VL and current IL for =30° (iii) Calculate the output power for a=30°. (iv) If thyristor T2 is fail to operate , what effect would this have on the value of the output voltage of the converter at a = 30°.
- What is the current lo in the figure if Is = 32? f Is 2A 4 A ww wwIf Is=1x10¹6A and V₁-26mV, Then Vour is 750 mV HE RL 1 KQ Ic 91 Select one: O a 131 V O b. 2.66 V O c. 1.65 V O d. None of these O e 1.99 V O out to HF to 3 Vcan you explain to me a bit more, so I understand everything until you get the solution. I see how you got 25 angle -10 over 12.81 angle 20.55 but I don't understand how you got that solution from that division
- What is the current and voltage at R9? R2 R3 R8 0.50 10 10 V1 R6 20 R5 -20V 20 R1 R9 0.50Find V₁ and V₂ in the circuit below: 220° A ↑ V₁ = 5.2793 - j*5.4190 V₁ = 9.2793 - j*1.4190 V₂ = 9.6145 - j*9.1955 V₂ = 0.6145 - j*3.1955 V1 j4 Q + Vx - 5Q -j3 Q V₂ ↑ 3/45° AGiven the following Resistances and Capacitors in Series and Voltage Source: R1 - 7 ohms R2 = 4 ohms C1 = 0.157 Farad C2 = 0.01 Farad Vs = 10,382 Volts Frequency = 86 Hz What is the Amplitude of the voltage across C1?