Question: A 230 V, 50 Hz one pulse SCR connected half wave rectifier is triggered at a firing angle of 60° and the load current extinguishes at an angle of 220°.What are the average output voltage and the average load current for R=2 ohms, L= 3mH. Option 1: 55.57 V, 33.78 A Option 2: 65.57 V, 43.78 A Option 3: 55.57 V, 43.78 A Option 4: 65.57 V. 32.78 A

Question: A 230 V, 50 Hz one pulse SCR connected half wave rectifier is triggered at a firing angle of 60° and the load current extinguishes at an angle of 220°.What are the average output voltage and the average load current for R=2 ohms, L= 3mH. Option 1: 55.57 V, 33.78 A Option 2: 65.57 V, 43.78 A Option 3: 55.57 V, 43.78 A Option 4: 65.57 V. 32.78 A

Electricity for Refrigeration, Heating, and Air Conditioning (MindTap Course List)

10th Edition

ISBN:9781337399128

Author:Russell E. Smith

Publisher:Russell E. Smith

Chapter12: Electronic Control Devices

Section: Chapter Questions

Problem 3RQ: Diodes and rectifiers allow current to _________. flow in one direction only flow in both...

See similar textbooks

Similar questions

Diodes and rectifiers allow current to _________. flow in one direction only flow in both directions divide paths of flow none of the above
How is a solid-state diode tested? Explain.
Explain the operation of an analog voltmeter.
What is the difference between a diode and rectifier?
Briefly explain the rectification circuit shown in Figure 12.9.
What is CEMF?
A 3 phase fully controlled rectifier has a 3 phase line to line supply voltage of 410 V rms at 50 Hz for 10 ohm and 1.5 H load. If the firing angle = 50, then the average output voltage is ______________________. Answer
A 3 phase half wave controlled rectifier has a 3 phase line to line supply voltage of 416 V rms at 50 Hz for 13 ohm and 2 H load. If the average output voltage is 210 V then __________________ is the firing angle for this condition. Answer
A single phase halfwave rectifier with an ac supply of V1= 47V is used to charge a 12V battery through a 2Ωresistor(R1) as shown in the picture.1. draw the voltage waveform across AB;2. draw the voltage waveform across CD;3. determine the conduction period of D1;4. calculate the maximum value of the charging currentthrough R1;5. calculate the average value of the charging currentthrough R1;6. calculate the PIV across D1.
A Three Phase Uncontrolled Bridge Rectifier is operated from a three phase starconnected 210V, 60Hz ac supply through a star/star connected transformer.(i) Draw the circuit configuration.(ii) Draw the waveform of three phase secondary voltages showing conductiontimings of each individual diode, duration of each conduction sequence and outputvoltage during each sequence.(iii) Draw the output voltage waveform.(iv) Calculate the average output voltage.
A 3 phase half wave controlled rectifier has a 3 phase line to line supply voltage of 420 V rms at 50 Hz for 10 ohm and 4 H load. If the firing angle = 50, then the average output voltage is ______________________. Answer
A full-wave rectifier circuit is shown. Assume that the input voltage vp = 220 Vrms of 60 Hz AC supply. The rectifier diodes cut-in voltage, Vγ = 0.7 V and rf = 0 Ω. The output peak current of the circuit, io(peak) = 2 mA when the peak output voltage, vo(peak) = 11.75 V. i. Determine the required turns ratio of the transformer. ii. Assume that a capacitor is added in parallel to the resistor RL to limit the ripple voltage, Vr = 0.25 V. Determine the value of the capacitor.