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Q: Vs= 12V R= 200ohm Inductor = 400T with I core Frequency 60hz Find the phase angle
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- Explain dual slope ADC and successive approximation ADC with neat block diagram and compare the two approachesTwo SCRs are used in a midpoint converter arrangement. The source RMS voltage is230 V, and the frequency is 50 Hz. The load is 100 mH inductor in series with 2 .The input lines have series inductance 50 H. (a) For a phase delay of 45, plot the voltage waveform measured at the output of the midpoint converter. (b) What is the output power for 45 delay?How to analyze the circuit ? *Need excitation equation * Need transition equation *State transition table *Output equation * State diagram
- of a Flyback converter with Circuit parameters given below.Circuit Parameters;Input Voltage Vs= 48 VN1/N2=3Lm=500 μHR=5ΩC=200 μFSwitching frequency f=40 kHzOutput Voltage Vo=10 Va) Duty Cycleb) In terms of magnetization inductor (Lm); mean, maximum andtheir minimum values;c) Find the output voltage fluctuation. (All components are ideal.assume.)When Itspice simulation of the circuit shown in the figure is performed, which of the following figures is the output representation (Vout) as given? NOTE-1: Vcc = 12 V, RO = 2.2 kO, RB 15S kO, RE 180 0 and C11 uF. NOTE-2: For the input voltage Vin, the DC offset voltage is 1.6 V, while the applied sinusoidal signal has a amplitude of 10 mV and a frequency of 10 kHz.Given the following details: The inverting adder schematic as seen below Vac is an AC voltage source which generates a sine waveform with amplitude 1mV and frequency 1kHz Vout is a sine waveform with amplitude 1V and has a DC offset of 3.5V Find the values of Vdc, R1, R2 and Rf that would satisfy the description for Vout. Assume ideal scenario (i.e. do theoretical computations instead of practical simulations)
- explain the efficiency of tuned circuits as frequency delective circuits in paragraph formGood day! Question: What is the importance of Modulator and Demodulator (functions) in FM.a) Demonstrate input and output waveform of single phase Cyclo-converter such that output frequency is 1/3 of input supply frequency with circuit diagram. b) Perform the calculation to analyze (i) output RMS voltage and (ii) input power factor of single-phase AC voltage controller as shown in the following figure. Suppose converter has a resistive load of R=‘A’ Ohm and the input voltage is Vs=220, 50Hz with a delay angle of π/3. A= 4
- Q.) A dc chopper in figure has a resistive load of R = 10Ω and input voltage of V = 200V. When chopper is ON, its voltage drop is 2 V and the chopping frequency is 1 kHz. If the duty cycle is 60%, determine – Average output voltage– RMS value of output voltage - Effective input resistance of chopper – Chopper efficiency.Figure Q3 shows a single stage transistor amplifier driven by a signal voltage source Vi a) Determine the operating (Q) point if B = 100 and VBE = O.7 V. b) Using the re model, draw the AC equivalent circuit and determine the: i) input impedance, output impedance, ii) voltage gain AVs iii) the current gain, Ai. Assume ro = ∞1.Without bypass capacitor CE, determine the current gain2.Without bypass capacitor CE, determine Ic(sat)3.Without bypass capacitor CE, determine input impedance Zi4.Find VCEQ and Calculate Ic(sat)