2- Design a stable multivibrator that producea train pulse shown in fig. Draw the circuit diagram and find the required elements values and duty cycle. Assume Cext= 100 µF. 50 μSec 10 μSec 10 μSec
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- What is CEMF?CIRCUIT DIAGRAM : D1 IÑ4001 AC Source RL 1K Q VOUT PROCEDURES : 1. Construct the half-wave rectifier circuit as shown. 2. Monitor the input voltage using the oscilloscope. Adjust the oscilloscope to show at least two complete cycles of the input signal. Draw the input waveform in Graph 1 and measure the peak-to-peak value. Record this in Table 1. Convert this value into RMS value using the formula: 3. 4. Vp-p Vp-p P-P VRMS 2.828C4 R1 Vout For the precision rectifier circuit shown in Figure C4 what is the correct operation for the circuit if a Sine wave is 10k D1 R2 LM324 VEE applied to the input signal VIN? Vin D2 10k OUT V3 U1A Figure C4 A. When VIn is negative the circuit operates as unity voltage follower providing an in phase sine wave at VouT. When VIN is positive the circuit conducts but only to one diode drop, B. When VIn is negative the circuit operates as an inverting amplifier providing an inverted sine wave at VouT. When VIN is positive the circuit is driven to very close to zero due to amplifier gain reducing the diode drop voltage, c. When VIn is negative the circuit operates as an inverting amplifier providing an in-phase sine wave at VOUT. When VIn is positive the circuit is driven to very close to zero due to amplifier gain reducing the diode drop voltage, D. When VIn is negative the circuit operates as unity voltage follower providing an inverted sine wave at Vour. When VIn is positive the…
- A 1 - ∅ full-wave rectifier is made by using thyristors. If the peak value of the sinusoidal input voltage is Vm and the value of the delay angle is 45 degree, find the average value of output voltage Select one: a. 0.65 VM b. 0.85 VM c. 0.45 VM d. 0.25 VmNOTE: Solve this as soon as possible, I need this urgently. Roll no =24 Determine the ripple factor for the filtered bridge rectifier with a load as indicated in Figure 1. Summarize results: a) What are Average value of the Rectified waveform and Average Value of the Rippled Output waveform of Figure 1? b) Find out the Ripple Factor of the following Circuit Figure 1? 8:1 D3 (50+Roll no)Vrms Output V posec) 60 Hz RL 2602 D. 920 µF ° All diodes Silicon. Figure 1 alllQ-1/ connect the circuit of single phase half-wave uncontrolled rectifier with Ac supply 220V, 50HZ, R=10, L=20m, Vdc=12v and B= 4.04. Find (1)the i/p and o/p waveforms of voltage and current and PIV
- A three phase full wave rectifier is shown below along with peak phase voltage Vm-169.7V. The load is purely resistive. The rectifier delivers Ipc = 100 A and the source frequency is 60 Hz. The DC output voltage is %3D VDc=280.7V and the output RMS voltage is equal to VRMS=280.93V. The efficiency, FF and RF are respectively equal to: Secondary D D D, R AD. Z D. D, Select one: O a. 99.83%, 100.08%, 4% O b. 99.83%, 55.08%, 4% O C. 99.83%, 100.08%, 16% O d. 87.83%, 100.08%, 4%Repeat example 35 for FWD and firing angle Fa) 60°. 215 l65 D1985 Example 35: A full wave rectifier used 220V, with firing angle 10° ,total resistance load 5 KQ, inductance 2.34 H,and frequency 60HZ, Draw and calculate: (a) VD.c and Ipc (b) VD.C(Max) (c) Vn (d) Vorms-Design a full wave rectifier based on the circuit shown in Figure 5 below: N1: N2 D3 D1 RL vs D2 DA Figure 5 The required specification for the full wave rectifier circuit includes the peak output voltage of 5 V, deliver 100 mA to the load R1, and produce an output with a ripple of not more than 5 percent. An input line voltage of 220 V (rms), 50 Hz is available. Given Vy = 0.7 V. (d) Calculate v, (max). (e) Find the required turn ratio for the transformer. (f) Determine the Peak Inverse Voltage (PIV). What is the effective load resistance? (h) Determine the required capacitance of the filter capacitor.
- ZEV * OMANTEL I. A moodle1.du.edu.om Question 2 Not yet answered Marked out of 2.00 P Flag question A buck converter produces an output voltage of 100 V across a 100 Ohm load resistor. The output voltage ripple is 0.5 %. The output current ripple is 2 A. The dc supply is 200 V. The switching frequency is 1 kHz. The value of the inductor is: Select one: O a. 25.00 milli Henry b. 35.25 micro Henry O c. None of the above d. 88.55 micro Henry O e. 75.15 nano Henry Previous page Next pageA half wave rectifier, given that, Vs=68sin(2?ft), Ro=10 Ohm, f=50 Hz, What is the value of rectification factor? O a. 81%. O b. 53%. O c. 40%. O d. 76%.A single-phase half wave uncontrolled rectifier circuit is operating with a purely inductive load and a source voltage of 100 sin (277t) V. An ideal PMMC ammeter is connected in series with the inductive load reads 20 A. Calculate the distortion factor of the rectifier. Answer Choices: a. 0.866 b. 0.707 c. 0.577 d. 0.816