3) With reference to the illustration given below, with detailed explanation discuss about the reverse recovery time and its significance. Current through Current through diode after reverse biased diode before reversed Reverse recovery time biased Time = Reverse 'rm maximum Slow Recovery current
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Q: b) What is the term Break down characteristic in Zener diode with the draw this characteristic?
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A: The explanation is as follows.
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Q: reverse recovery time
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A: Question Why does the breakdown situation occur in a reverse-biased diode?
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- Subject-power electronic Define A.Delay time B.Rise time C.reverse recovery voltage D.spread time.250 200 SCC 150 7.5 100 5.0 50 2.5 25 s0 75 100 125 150 Field excitation, A VOLTAGE REGULATION Open-circuit voltage, Armature short-circuit current,In the circuit given in the figure, calculate the IC current by full analysis, as R1 = 18.10Kohm, R2 = 67.58Kohm, RC = 1.08Kohm, RE = 3.23Kohm, VCC = 14.00V, Beta = 241.00. When making your transactions, 2 steps will be taken after the point. Select the closest option according to +/- 10% margin of error. There is only one correct answer to the question. RE C1 R2 Q1 C2 Ry ŽRC R1 1.54mA O 2.67mA O 0.77mA 3.11mA 1.98mA O 1.75mA
- help me in these questions pls write the questions with the and by (Computer)1- Explain how the circuit below works to perform its main function?i. Zener diode is short circuited when voltage across it rises beyond its breakdown voltage.ii. Radiation from light emitting diode is detected by a phototransistor without having any physical contact.iii. The circuit prevents the LED from having the wrong polarity or too high voltage.iv. The circuit prevents the alternating signals by rectifying it using a diode. a. All the answers. b. i, ii and iii only. c. i, iii and iv only. d. i, ii and iv only.========2- Which of the following statement is most probably INCORRECT in explaining the working principle of an engine management system? a. Microprocessor is used to process incoming signal including position, speed, timing, flow, and temperature. b. The operation of valves and spark ignition is in sequence following the stroke action. c. The timing of the sequence is fixed.…What do the following abbreviations stand for? a. SPST b. SPDT c. DPST d. DPDT e. NO f. NCExplain the operation of Negative clipping with circuit diagram and waveforms.
- Make a forward bias grap using the figure.1. For the ADC0804 used in section 1. the step size can be adjusted by setting the reference voltage on pin 9. When this pin is not connected (as shown in the figure 1 schematic), the reference voltage is the operating voltage Vcc. a) What is the step size for this default setting? b) How can we set the reference voltage on pin 9. to 4 V? c) What would be the step size after changing the reference voltage to 4 V? 2. Determine the analog input that will result in an output code of "10001110". Assume 5 V reference. Show your calculations. 3. What value of the analog input voltage would result in a digital output is 6F (hex)? Assume 4V reference. Show calculations. 4. In section, you used a 8-bit D/A converter. With a reference voltage of 5 V, what voltage does each bit represent in terms of the analog output? Show calculations. 5. For the D/A converter, if the output is 3.62 V, what is the value of the digital input? Show calculations. 6. For the D/A converter circuit shown in Figure 2,…Test the accuracy of the equation by applying the operation in Ampere law (del.)? If there is a mistake, correct this mistake.
- Demostrate obtaining 8 to 1 using 2 to 1 multiplexer using the IC 74157 IC. How the connection will be done?Do calculation. This is not a simulation problema) Figure 3 illustrates a thyristor phase control circuit and associated waveforms. Describe the function of the control element in the circuit towards the output at the load. Identify the best-suited application to describe the control circuit. Lamp Load VAC SCR r 9 8₁ Conduction MM h 18₂ h Gate Trigger Pulse