A- Draw the output voltage waveform if the Silicon diode used. B- What is the peak inverse voltage across the diode? C- Calculate the average value.
Q: Assume diodes are ideal. Determine the label current and voltage
A: This question belongs to analog electronics . It is based on the concept of diode analysis in the…
Q: (a) Why does a Zener diode work in reverse bias, but a normal diode do not? Explain.
A: In forward biased condition, a Zener diode acts a normal diode in forward biased condition. But in…
Q: 1. What will be the resistance of a forward biased diode 5. What will be the resistance of a Reverse…
A: Answers. 1) 0 (ohms) 2) infinity (ohms)
Q: b. Explain the operation of a Zener diode as voltage regulator?
A: A diode is a two terminal PN junction device, the two terminals of a diode are anode and cathode.…
Q: What is the reason for the presence of a very small current in the reverse bias condition of a…
A:
Q: Describe the relationship of RMS voltage to Peak voltage and the significance of knowing PIV of a…
A: Any AC signal is time varying, and hence, has an average value and an RMS value. The RMS value is…
Q: What is the difference between leakage current and reverse recovery current in the power diode?
A: Solution: Leakage current: When a diode is in the reversed condition no majority carriers take part…
Q: A-Draw the characteristic of forward and reverse bias for the PN liode?
A: In forwarding bias condition, the positive potential of the battery repels the holes in the p-type…
Q: What is ideal characteristics of the diode.
A: An ideal diode can also be called as the perfect diode. Generally, the diode works in forward biased…
Q: 2. Consider one application/circuit of one Special Purpose Diodes and Explain the function of the…
A: A diode is a two terminal PN junction device, the two terminals of a diode are anode and cathode.…
Q: ?What is the practical model for zener diode
A: A simple question based on zener diode model for practical use. The explanation is provided below…
Q: What is the effect of diode reverse recovery on the operation of the power diode?
A: When a diode is reverse biased , ideally it should turn off immediately .But , practically , the…
Q: Determine Zener diode voltage value as well as the ripple percentage of the circuit below
A: We are given the circuit shown below: We have to calculate: Zener diode voltage value; The ripple…
Q: 4. General Purpose Diodes are mostly preferred in chopper circuits. Is it True? Justify.
A: Ans. No
Q: Briefly describe the diode characteristics and transistor characteristics.
A:
Q: Conclusion about zener diodes
A: A brief explanation is as follows.
Q: I need short answer, please
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Q: Explain the application of Zener diodes in industrial and power electronics based on its operating…
A: Zener diode is basically like an ordinary PN junction diode but normally operated in reverse biased…
Q: Given a single phase full wave rectifier shown in figure below, determine Is, Vs, efficiency, RF,…
A:
Q: 1. For a silicon diode, calculate the diode current at room temperature (22degreescentigrade) if the…
A:
Q: 9. Draw the equivalent circuit and characteristic curve of a forward biased diode using the second…
A: To draw the equivalent circuit and characteristic equation of ideal diode model.
Q: 2-In the diode volt ampere characteristics what will be the resistance if a slope is drawn between…
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Q: Q/ Explain the diode bias methods with drawing a simple circuit and draw the properties diagram
A: Biasing of PN junction Diode with simple circuit and properties diagram (V-I characteristics):
Q: Describe the construction and the material composition of a light emitting diode? An illustration is…
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Q: What are the applications of zener diode? What is zener effect?
A: In this question we have to write the the application of zener diode and zener effects
Q: What happens for the bias voltage, depletion region and current in the reverse bias region of a…
A: When we use an external voltage it across the semiconductor diode in such a way that the p-side is…
Q: Write the following for a Semiconverter rectifier with RL load: a) Draw the circuit diagram, supply…
A: Explanation: a) In the semi converter rectifier with RL load we use two diodes and two SCRs. Let Vs…
Q: What is a diode and it's use??
A: Diode is the unidirectional device The diode is one of the basic components in the electronic…
Q: 1. What effect does the Zener diode resistance have on the voltage reference circuit operation?
A: Zener diodes are used for voltage regulation, reference elements, surge suppressors, and in…
Q: Describe the piecewise linear model of a diode and why it is useful. What is the diode turn-on…
A: As we know that the diode is not a linear device. Hence ohm’s law cannot be applied also a lot of…
Q: Q1/ Are there limits to the voltage regulation process of a zener diode? Or is it not specified?
A: We are authorized to answer only one question at a time since you have not mentioned which question…
Q: For a silicon diode, calculate the diode current at room temperature (22degreescentigrade) if the…
A:
Q: What are the work of diode in AM demodulation circuit? Draw block diagram for AM demodulation?
A: Modulation is process by which some properties of carrier signal is varied according to modulating…
Q: How a PN Junction Diode is fabricated? explain the knee voltage and breakdown voltage?
A: The P-N junction is formed from a single mono crystalline structure by adding carefully controlled…
Q: Analyse the circuit ( write all necessary steps and formulae required and upload the answer sheet)…
A:
Q: What is forward bias and reverse bias in PN junction diode?
A: We need to tell about forward bias and reverse bias for a diode .
Q: Analyse the circuit (write all necessary steps and formulae required and upload the answer sheet)…
A: As per the guidelines of bartleyby I need to answer first three subparts only so kindly repost other…
Q: a) Name of the Circuit? (Assume Silicon Diodes) , b) Find the peak input voltage to the 120 V rms…
A: As per Bartleby guidelines we are allowed to solve only three subparts,please ask the rest again.
Q: What is the reason for the difference between theoretical and practical values diode in dynamic…
A:
Q: What is the specialty of Zener diode so as we can operate it in breakdown region for longer…
A: Zener diode is a special purpose diode. This diode is designed to operate in reverse bias and…
Q: Answer the following. Use a detailed explanation. 1.What diode approximation has a voltage drop and…
A:
Q: reverse recovery time
A: Diode A diode is basically a semiconductor device that essentially acts as a one-way switch for…
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A:
Q: Q1: Draw and explain a diode connection for forward bias.
A: As per Bartleby guidelines, we are allowed to solve only one question, please ask the rest again.…
Q: 2. What is the value of the peak inverse voltage on the diode in half -wave rectifier?
A: As per Bartleby guidelines we are allowed to solve only three subparts please ask the rest again.…
Q: Explain the construction and working of the Zener diode, with characteristics curve.
A: A Zener diode is a semiconductor device that permits current to flow in either a forward or reverse…
Q: What is the difference between the maximum Zener current and the reverse current for a Zener diode?…
A: Zener Diode- Zener Diode is a special type of diode which is fabricate in such a way which provide…
Q: Compare the diode modes / approximation, for this make a comparison chart?
A: A diode is Two Terminal Device,Which consists of an Anode and a cathode. It allows to flow current…
Q: A What could happen if the Zener diode would be changed to a Zener which has a higher breakdown…
A: A) if we replace a Zener diode with a Zener having higher breakdown voltage than the range of…
Q: What is the general characteristics of the diode clipper circuits?
A: The characteristics of the diode clipper circuit is expressed as: The clipper circuits are generally…
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- The turn-ratio of the transformer ( N1 / N2 ) = ? / The PIV rating for diodes , PIV = ? / The Average diode Current IDavg = ?For the circuit shown below, compute the maximum current through each resistor when terminal A is a) positive and, b) negative. Assume the diodes are ideal. (Will we convert to the RMS value to it's actual value?)A single-phase center-tapped transformer rectifier has an ac source of 240 V rms and 60 Hz. The overall transformer turns ratio is 3:1 (80 V between the extreme ends of the secondary and 40 V on each tap). The load is a resistance of 462 Ω. Determine (a) the average load current, (b) the rms load current, (c) the average source current, and (d) the rms source current. Sketch the current waveforms of the load and the source
- In a centre-tapped full wave rectifier, the diode having a forward resistance of 3 ohm and the load resistance equals to 750 ohm. The turns ratio of the centre tapped transformer is 20:1. The primary winding of transformer is fed from a supply voltage of 220 V (RMS) 50 Hz. Determine a) Average and RMS value of load currents b) DC voltage and DC power output c) AC input power d) ripple factor and e) rectifier efficiency.Draw the circuit diagram of a single phase full-wave uncontrolledrectifier with R-load. Describe its principle of operation. Draw thewaveforms of: input voltage, voltage across the load, current throughthe diodes and their voltage. Write the expressions for: the averageoutput voltage Vd, the maximum reverse voltage across the diode and thestandard transformer power. Describe what the difference will be if acapacitor is added in parallel with the load at the output.Which of the following statements about bridge tip rectifiers is false? A) If the 1-phase type has source inductance, the average value of the output voltage is lower than in the absence of the inductance. B) The average output voltage value of the 1-phase type is 0.9 times the peak voltage of the network. C) none D) There are only odd harmonics in the current drawn by the 1-phase type from the mains. E) The average value of the output voltage of the 3-phase type is larger as the 3-phase and 1-phase types are compared
- For a Full wave rectifier circuit, the AC voltage input to transformer primary is 115V. Transformer secondary voltage is 50V. Load resistor is 25 ohms. Determine Peak and Average DC Component of load voltage. (Assume ideal diodes) a.VDC (peak) = 25.4 V; VDC (average) = 18.5V b.VDC (peak) = 35.4 V; VDC (average) = 22.5V c.VDC (peak) = 38.4 V; VDC (average) = 23.5V d.VDC (peak) = 50 V; VDC (average) = 34.5VDraw the V-I characteristic curve of a Ge based Zener diode with Zener breakdown voltage (?z=5 ?). Indicate three different regions of the curve. Subject: Electronic devicesThe secondary input voltage to a single phase diode bridge rectifier is 50V, 50Hz, and the load can be replaced by a resistance of value 20ohms (a) Sketch a well labelled circuit of the converter described above. (b) Sketch the waveforms for the input voltage, output voltage, output current, and output current (c) Derive an equation for average output voltage and calculate for output dc voltage (d) Calculate the ripple factor of the output voltage (e) Transformer utilization factor (h) How can the ripple be improved
- What is the maximum value of vs(i.e.vsm ) Find the peak-to-peak ripple voltage vr Find the average output voltage Vo in steady state Find the average diode current ID in steady state. If the secondary winding resistance of the transformer is 1.5 Ω, calculate the maximum surge current in the worst-case scenarioQ.1 A single-phase diode bridge rectifier is connected to a grid with rms voltage V, 230V at 50 Hz. Assume that the load is highly inductive, so it could be represented by a constant dc current, Id = 10A. a) Sketch the load voltage and find the average voltage of the load? b) Sketch the source current (grid. AC side) and find the rms value of the source current? c) Determine the fundamental source current and the first three harmonics? Assume Ish_rms ³ 0.91a/h for odd hand 0 otherwise?The primary winding to secondary winding turns ratio of a centre-tapped transformer is 5:1. The primary winding of the transformer is fed from 220V ac supply and the secondary voltage is connected to a single phase full wave rectifier which consist of two diodes. The forward resistance of each diode is 50 and load resistance is 250. Determine the following: A. peak value of current B. de load current C. rms value of load current D. de power E. ac power input to rectifier F. efficiency of rectifier