1.- In the circuit of Fig. 1a semi-controlled three-phase rectifier is presented. Using an oscilloscope, the following currents and voltages have been measured (see Fig. 1b). Phase A voltage, AN *Phase A current, a *Rectifier output voltaje Calculate the average and effective value of each of them. FACP S₁ S₁ R VANP VO VAN) VAN VBN VCN D D D Fig.1a Vo(t) 30° 60° 120° 460 JAP VCB(t) 120° Fig.1b VAC (1) WE cont
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- Q1)Design moving coil ammeter as a voltmeter to read 15 V (RMS) alternating voltage. If the internal resistance of the ammeter is 5 KQ , the voltage across the internal resistance is 0.5 v and the resistance of the diodes in the forward direction is 1 KQ, find the multiplier resistance and sensitivity . Assume half wave rectification and a shunt resistance across the meter. The value of the shunt resistance across the ammeter is 2.5 KQ. Q2) Re-design the question above for full wave rectifier (without Rsh)b) For the network in figure, input is supplied by a sine wave given as V; = 10sinwt V. Diodes are selected as ideal. R = 22 ka D1. Determine i) Solve the problem and show every single analytic step in RL = 6.8 ka D the solution R2 = 22 ka ii) Draw the output waveform iii)Calculate the root mean square value of the output voltage iv)Determine the required PIV rating of the diodes. v) Draw, simulate and analyze the circuit by using PSpiceQ1)Design moving coil ammeter as a voltmeter to read 15 V (RMS) alternating voltage. If the internal resistance of the ammeter is 5 K2, the voltage across the internal resistance is 0.5 v and the resistance of the diodes in the forward direction is 1 K2, find the multiplier resistance and sensitivity. Assume half wave rectification and a shunt resistance across the meter. The value of the shunt resistance across the ammeter is 2.5 KQ. Q2) Re-design the question above for full wave rectifier (without Rsh)
- Exe 1. A half-wave rectifier has a source of 120 V rms at 60 Hz and an R-L load with R=10 Ω and L= 10 mH.Determine, an expression for the load current, the average current, the power absorbed by the resistor, and the power factor. Hint: Beta=3.5 RadSubject: Electronics EngineeringPls answer and explain. Thank you
- You have been asked to investigate the loading effects on an alternator supplying a load and also charging a car battery at the same time. The output of the alternator has been rectified to smooth dc, and the circuit is shown below. Using Kirchhoff analysis, determine the initial current in each section along with its direction and the potential difference across the load.AN Sesli oku 1-In the circuit designed to measure the effective value of the sinusoidal voltage at the input, diodes are considered ideal. M deflection is a measuring element with rotating coil. Rm32k İm-(10)^-4 A. A- Draw the waveform of the current flowing through M on a scale. Determine the resistance value of R1 so that the nominal voltage value of V-m is 100V. B-What should the tolerances of the resistors be so that the Vm class is at most 1.5? (resistors have the same tolerances) ult) R2 本 R3 20k 18k R4 k: k2 10kThe input voltage Vi of the circuit shown in the figure changes as shown in the graph. A) Draw the graph of the output voltage Vo.B) Interpret the state of the diode in the circuit for 0-T / 2 and T / 2-T time intervals. the diode in the circuit is ideal. (R = 73)
- not use ai pleaseA 1N4728 zener diode has a Zz of 10 ohms. Considering the data from the manufacturer's sheet, Vz = 3.3 V with a test current, Iz, of 76 mA. What is the voltage across the zener terminals when the current is 95 mA? When the current is 55 mA? Include the graph where these values are shown.Find the Vout of the Circuit below during the Positive half cycle. Consider the Diodes as a Silicon Zener Diode. V2 D1 V3 D2 2 2 2 V1 AC Vout R1 12 1k