Redesign the street light control circuit shown in Figure 15.32(a) such that the switching voltage is
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Microelectronics: Circuit Analysis and Design
- A single phase full wave AC voltage controller has a resistive load of 5 ohms and an input voltage of Vs = 240 V (RMS), 50 Hz. The delay angles of both thyristors are set to 45 degrees. The maximum RMS and average current ratings of the thyristor are equal to: Select one: O a. 33.94A and 21.6A O b. None of these O c. 24A and 10.8A O d. 48A and 26.09A Clear my choicearrow_forward2. For the circuit in Figure 15, b. What change would you expect in the output if the DC voltage is reversed?arrow_forwardDesign a DC power supply using FWR to perform the following requirements. Find V_dc, V_rms, V-ripple, PIV of the diode. draw the waveform of (V_in, V_out, L_in, I_load, V_diode and I_diode). Input voltage = 25 Transformer turn ratio 0.1 load resistance = 1k ohm Ripple factor = 0.025 Diode type =Siarrow_forward
- the secondary voltage of the transformer of the circuit in the figure is Vs= 45 Sin wt volt, for a frequency of 60Hz. The diodes are silicon with Vd= 0.68 volts. Determine the value of the filter capacitor C1 so that the ripple voltage is not greater than 0.35 volts.arrow_forwardwhat is dip filter in siesmic processing ?arrow_forwardA single phase full converter feeds power to RLE load with R=10 ohm, L=10 mH and E=50 V, the ac source voltage is 230 V, 50 Hz. For continuous conduction, what is the average value of load current for firing angle delay of 600 ?arrow_forward
- Ripple counters are also called O a. VLSI counters O b. Asynchronous counters SSI counters O d. Synchronous counters Given in the figure is PLA circuit, used to imnlement the Pooloan fuarrow_forwardDraw the circuit of a boost chopper. design a boost chopper for an input of voltage of 24V with a current ripple of 10% and a voltage ripple of 20% with a switching frequency of 19kHz. find the output voltage for duty cycle a) 0.5 and b) 0.8arrow_forwardThe input to a full-wave rectifier is 20 V AC (RMS). The load resistor is 20 ohms and rectifier losses are 4W. The ripple factor of the rectifier is: O A. 0.96 OB. 0.33 O C. 0.48 O D. None of the other choices are correct O E. 0.75arrow_forward
- Create an RC circuit. Calculate and measure the time constant. Measure the discharge time at least 5 times. Calculate uncertainty.arrow_forwardHow many poles and how many zeros are produced by this type II compensator?arrow_forwardWhere and How Simplex, Half Duplex and Full Duplex Modes are used in Real Life? Explain withExamples and Diagramsarrow_forward
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