Q4. a) What is a crystal diode? b) Explain its rectifying action. c) With a neat sketch, explain the working of the following: i. Centre-tap full-wave rectifier ii. Full-wave bridge rectifier

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: What is the purpose of a rectifier circuit? Describe the operation of a half-wave rectifier and a…

A:

Q: Identify the type of diode, which is having the reverse recovery times t, and ts are equal value. O…

A: Schottky diode is a majority carrier device. It is a higher frequency device due to no diffusion…

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: Q/Why does the zener diode not work when a voltage is applied less than its voltage, and what is the…

A: Zener diode is designed to work as voltage regulator means it will regulate the voltage value upto a…

Q: In a full wave bridge rectifier, the transformer secondary voltage is 20sinwt. The forward…

A:

Q: 7 Full-Wave Rectification 28. A full-wave bridge rectifier with a 120-V rms sinusoidal input has a…

A: In this question full wave bridge rectifier is given...We have to find dc voltage at load ,PIV of…

Q: Q4. a) What is a crystal diode? b) Explain its rectifying action. c) With a neat sketch, explain the…

A: Crystal diodes are also known as point contact diode .This is semiconductor device or P-N junction…

Q: Answer all with short notes a. what is the advantages of the shockly ? b. compare between Buck and…

A: Diodes , convertors are the power electronics devices which have various advantages and…

Q: H.W2 The single-phase half wave rectifier has R-L load with R= 59 and L= 6.5mH. The input voltage V,…

A: Given R-L load with R= 5 ohms and L= 6.5 mH. The input voltage Vs = 220 V at 50 Hz

Q: For a bridge rectifier Assuming the diodes to be ideal, determine (a) d.c. output voltage. (b) peak…

A: We are authorized to answer three subparts at a time, since you have not mentioned which part you…

Q: A diode circuit responsible to add or restore a DC voltage level to an input AC signal: A) Rectifier…

A: we will consider each circuit individually to answer the given question. a)  rectifier converts Ac…

Q: 3- What are the advantages of full wave rectifier comparing to half wave? 4- What is the effect of…

A: Need to explain

Q: Q2. A three phase full wave uncontrolled bridge rectifier has an AC input voltage of 90 V RMS at 60…

A: Given data, Supply RMS voltage Vr=90 V. Frequency f=60 Hz. Load resistance RL=440 Ω.

Q: In a full wave bridge rectifier, the transformer secondary voltage is 15sinwt. The forward…

A:

Q: Define the main difference between a rectifier diode and a Zener diode? What is their difference in…

A: To describe the difference between rectifier diode and zener diode along with their difference in…

Q: A diode circuit responsible to add or restore a DC voltage level to an input A A) Rectifier B)…

A:

Q: A three phase full wave uncontrolled bridge rectifier has an AC input voltage of 90 V RMS at 60 Hz…

A: Given, A three phase full wave uncontrolled bridge rectifier,                    Vin= 90V rms (line…

Q: 6 Given a bridge full-wave rectifier with average voltage of 10V and a primary peak voltage of 120V.…

A: In this question,  What is secondary rms voltage if turn ratio 3:1  Primary peak voltage = 120V

Q: Q2. A three phase full wave uncontrolled bridge rectifier has an AC input voltage of 90 V RMS at 60…

A:

Q: A) What happens when one of the diode is removed from the bridge rectifier? Show the input and…

A: (A) We need to find, what happens when one of the diodes is removed from the bridge rectifier.(B) We…

Q: Determine the suitable values for resistors R3 and R4 for the regulator in Figure Q4.d. The required…

A: The transistors are made up of silicon having a VBE of 0.7V.  Beta's of the transistors are very…

Q: B- What is change in the voltage of Zener diode (Vz) when increasing the current to maximum? Draw…

A: Zener diode is specifically designed to operate in break down region i.e with reverse voltage…

Q: Vp = Vs 5 = 1 D, D2 Vin = 80 V Vout Fin = 50 Hz DA D3 RL = 330 Q

A: The circuit is shown below: iv) The diode current is half of the load current, the calculation is…

Q: Q explain briefly with drawing the principal of zener region operation and the applications of zener…

A: To explain the operation of zener diode

Q: Explain the diode and how it works, what is difference between diode and zener diode?

A:

Q: 1. What is the rectifier?

A:

Q: Single phase, full wave uncontrolled rectifier using resistive load, R=15 ohm, Vs=100V, find 1-…

A: The rectifier can be solved as shown below.It is very basic simple problem with resistive load.