For the buck-boost converter, determine the duty cycle, the switching frequency, and the inductor current ripple. The output voltage ripple is about 1%. vs 10 V, mH, C 0.5 micro.F, Vout=-20 V, R-IO Q

Quiq

In the full-wave rectifier circuit of figure, the transformer has a turns ratio of 1:2. The transformer primary winding is connected across an AC source of 230V (rms), 50 Hz. The load resistor is 50ohms. For this circuit, determine the peak-to- peak ripple in the output voltage * Di i v2 = VmSin ot RL Vs(N V1 Vo + V3 = VmSin ot D2 Full-wave rectifier- Circuit operation during positive half cycle 460 V 207 V 325.3 V None of the above ell ell

p3. A biased parallel clipper is connected to a squarewave 20VAC input.The biasing voltage of 5V has the same polarity with the Vo while the Si diode is connected in reverse and will conduct only during negative half cycle. In P3, what is the output voltage (Vo) during the positive half cycle? a. -4.3V b. 20V c. 4.3V d. -12.15V

An RL load (R=0.2 Ohms, L=10 mH) is controlled by a converter. The supply voltage Vs is 600V and the chopper frequency is 200 Hz. The maximum peak to peak ripple current is equal to: Select one: a. 30A b. 55A c. 90A d. 75A

Sub:power electric

Find the delay angle of 1 phase half wave converter has 120V supply rms voltage with the value of the resistor is 10Ohm. The average output voltage is 25% of the maximum possible output voltage then find the delay angle.