Commutator of a dc machine acts as a Full wave rectifier O Inverter Controlled rectifier O Halfwave rectifier
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Q: Example 12.51. A series RLC circuit has R = 5, L=0.2 H and C= 50 uF. The applied voltage is 200 V.…
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Q: In the circuit shown in Figure 3.23, what is the mesh current I₂? 8V R₂ 1 ΚΩ Figure 3.23 O a.l2 =…
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Q: Calculate the total capacitance of two capacitive reactance XC1 = 5 ohms and XC2 = 11 ohms connected…
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Q: 1. What is the modulo of the circuit below? A COUNT INPUT J T K A- J T K B B B J T K C
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Q: In the circuit shown in Figure 2.35, what is the current I₁? O 9 mA R₁ 4 ΚΑΙ Figure 2.35 O a. l₁ = 1…
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- In a half wave rectifier, the input sine wave is =250sin400 nt Volts. Find output ripple frequency of rectifier will be.. ....Hz . O 200 O 125 O 250 O 400 O 100draw a transformer coupled half wave rectifier with its input and output waveforms explain how it worksIn a DC machine, rectification process is carried out in order to get unidirectional output (DC). This rectification process is carried out by a) Half wave rectifier b) Full wave rectifier c) Mechanical rectification d) Centre tapped rectifier
- Advantages of Full Wave Rectifier The rectification efficiency of full wave rectifiers is double that of half wave rectifiers. The efficiency of half wave rectifiers is 40.6% while the rectification efficiency of full wave rectifiers is 81.2%. The ripple factor in full wave rectifiers is low hence a simple filter is required. The value of ripple factor in full wave rectifier is 0.482 while in half wave rectifier it is about 1.21. The output voltage and the output power obtained in full wave rectifiers are higher than that obtained using half wave rectifiers. Question: What is the main disadvantage of a conventional full-wave rectifier?What is the output frequency when a 60 Hz sinusoidal voltage is applied to the input of the following a. Half-wave rectifier b. Full-wave rectifierA full-wave rectifier uses 2 diodes. The internal resistance of each diode is 20 Q. The transformer RMS secondary voltage from centre tap to each end of the secondary is 50 V and the load resistance is 980 Q. Mean load current will be
- Find Vpc if VAN = VBn = Vcn= 120 volts... Half-wave Three-phase Rectifier Conduction Waveform Periodic Time (T) A B A 90° 180° 360 450° 540 time 270° -V VAN VeN VaN VaN VEN Voc4 Voc 150 120° 270 390 510° time 30 Output Voltage Waveform1. A diode will pass only alternation of a sine wave. 2. A half-wave rectifier can produce positive or negative pulsating dc, depending on the that the diode is placed in the circuit. of a sine wave. 4. In terms of polarity, the output of a full-wave rectifier has both alternations of the sine wave input 3. A full-wave rectifier passes both. voltage going in the direction. 5. What is the main advantage of full-wave rectifier over the half-wave rectifier? 6. The main advantage of the bridge rectifier over the standard full-wave rectifier is that it does not require a transformer. 7. When one of the diodes in the bridge circuit opens, one of the will be missing at the output. 8. From the data, what conclusion can you draw about the relationship between the dc voltage across RL and peak voltage in a full-wave rectifier?In terms of polarity, the output of a full-wave rectifier has both alternations of the sine wave input voltage going in the direction. What is the main advantage of full-wave rectifier over the half-wave rectifier? The main advantage of the bridge rectifier over the standard full-wave rectifier is that it does not require a transformer. When one of the diodes in the bridge circuit opens, one of the will be missing at the output. From the data, what conclusion can you draw about the relationship between the dc voltage across R. and peak voltage in a full-wave rectifier?
- Zener Diode conducts current in a. reverse direction O b. both reverse and forward O c forward direction Od. Depend of the voltageExplain the similarities and differences between a clipper and clamper circuit using pn diode. Draw a clamper circuit and explain it's working principle by sketching it's input and output waveform. Justify that half wave rectifier is a clipper.C4 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…