Prajakta Kelapure

Prajakta Kelapure

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Member since
Jul 13, 2008
Last active
Jul 13, 2019
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Recent contributions

  1. #Threads

    An introduction to JFET: JunctionField Effect Transistor

    Field Effect Transistor · The PN junction has two dominant feature which are: 1. Injection of minority carriers with forward bias The...

  2. #Threads

    Introduction to Amplifiers - Difference between Power Amplifier and Voltage Amplifier

    Many of the input signals have desired frequency, waveform but this signals cannot be used because of its small amplitude. This is...

  3. #Threads

    Testing of a Refrigerator PCB & data loggind by LabVIEW

    Hi all, I did my final year project on " Jig for the refrigerator PCB and its analysis in LABVIEW". While the...

  4. #Threads

    Bipolar Junction Transistor (BJT) Tutorial And Notes

    BIPOLAR JUNCTION TRANSISTOR A bipolar junction Transistor or BJT or transistor is a small electronic device which can be used either as...

  5. #Threads

    Electronic Filters: Different Types Explained

    1. The output from the rectifier circuits is not purely DC but consist of some amount of AC component into it. This...

  6. #Threads

    86f91165-3d55-4674-90ec-e5604a30e972

    The rectifiers discussed are uncontrolled rectifiers. The elements used here are diodes. this cannot be controlled externally. hence called as uncontrolled. Con...

  7. #Threads

    Difference Between Center Tap Full Wave Rectifier And Bridge Rectifier

    The main difference in half wave and full wave rectifier is that the complete cycle is utilized in full wave rectifier. Alternate...

  8. #Threads

    Half Wave Rectifiers Brief Explanation - Operation, Advantages And Disadvantages

    The rectifiers are broadly classified into two types viz: Half Wave rectifier and Full wave rectifier. Lets discuss Half Wave rectifiers today....

  9. #Threads

    Numericals on Transistors - Questions & Answers [Solved]

    Numerical on current , amplification factors of transistors Some basics: 1. Generalized expression for collector current: IC = α IE +IC0[1-e(Vc/VT)] Where...

  10. #Threads

    Current components in Transistor

    Transistor current components (Very very Important) 1. Current conduction in N-P-N transistor is because of electrons and that in P-N-P is due...

  11. #Threads

    Transistor Biasing

    Biasing of the transistor: 1. We know that for normal operation of the transistor the first junction i.e. the emitter base junction...

  12. #Threads

    How does the transistor work?

    How does the transistor work? P.S. :We are dealing with normal operation of the transistor for this expalnation 1. The process of...

  13. #Threads

    725e7b57-bce4-40d7-a1d3-cbc5fb3b1add

    Yogesh Borkar#-Link-Snipped-# - Amazing Pics. Loved your idea of keeping CE sticker on cute baby's T-shirt.😀Thanks... 😀my baby is the craziest of...

  14. #Threads

    aaf9c560-308e-4343-b6f2-89f7afef5ec7

    N here it comes....

  15. #Threads

    What is Bipolar junction transistor?

    Bipolar Junction transistor: 1. A solid state device made up of single crystal. 2. A current controlled device. 3. It is compact...

  16. #Threads

    Rectifiers: Why the DC power supply is needed?

    Rectifiers Why the DC power supply is needed? 1. Electrical power is generated and transmitted and distributed in the form of AC...

  17. #Threads

    3a092928-ce26-4789-b83d-e10a2a8b561a

    Hello, To gain better knowledge of electronics and communication the key subjects to focus is linear circuits, signal processing, n yes microprocessors...

  18. #Threads

    Viva voice_2

    Viva Voice 1. What is P-N Junction? P-type and N-type semiconductor pieces placed together so as to form a junction. 2. Why...

  19. #Threads

    b3b960e0-bcb3-4e52-b464-68437b12de19

    Vikram S BargahI'v sent you the code. kindly checkthanks a ton

  20. #Threads

    Manjul Bhargava , an Indian-origin, earns Fields Medal

    A young mathematician from Princeton university won Fields medal on tuesday. It is said that this is more difficult to win than...

  21. #Threads

    f7dc1c78-b94b-49a6-b2f2-a7c61f3b5179

    I too would love to have the t-shirt.... i have registered too...waiting for it..👀

  22. #Threads

    How the Zener Works?

    How the Zener works??? A P-N junction diode lets current flow in only one direction and needs to be installed in the...

  23. #Threads

    32edd67e-d262-46c4-a0dd-f66fc01ce8fb

    Hi, I will suggest you watch videos on youtube to begin with matlab. I will also say that matlab is more sound...

  24. #Threads

    c39781cd-c5b3-4354-b96d-441212e42ab8

    a.alandkarHello Prajakta, Its really nice that you are sharing basic electronics concepts. But if possible add some more explaination like (in this...

  25. #Threads

    Two Terminal Semiconductor Devices

    Two Terminal Devices1. There are many two terminal devices which has a single P-N junction such as zener diode, varactor diode, schottky...

  26. #Threads

    2bcfc813-559e-479e-ad5e-a06bbc3fbb47

    Go on sir.... cool design... one would love to be a brand ambassador of crazy engineers.....

  27. #Threads

    9c0ef1be-2018-46b9-96e6-3804f6917a4e

    We, today's generation live for comparison. Comparison means what all friends or companies are giving and what they doesn't get from there...

  28. #Threads

    Transition and Diffusion capacitance in P-N junction diode

    Transition and Diffusion capacitance Transition capacitances: 1. When P-N junction is reverse biased the depletion region act as an insulator or as...

  29. #Threads

    95170c81-a63b-429c-b066-7383e21c50ce

    And yes I would suggest not to go for java course to begin with, My own experience tells me that Java professional...

  30. #Threads

    7310812b-7d5e-4065-97b7-44c722f925ab

    Hello Mahesh, Of-course teaching is not a bad career option. But you need to perceive post graduation to enjoy all its luxuries....

  31. #Threads

    Expression for dynamic resistance of the diode(Repeatedly asked)

    Expression for dynamic resistance Dunamic resistance is defined as the ratio of change in current at a particular point of operation. It...

  32. #Threads

    Numericals on semiconductors... try this out

    Numericals 1. Determine the concentration of electrons and holes in a sample for germanium at 300°K in which concentration of donor atoms...

  33. #Threads

    Data for numericals

    Some formulas 1. Einstein’s Relationship: Dp/ µp =Dn/ µn = constant= VT 2. VT = kT/q,= ǩT where k= Boltzmann constant in...

  34. #Threads

    Some Basic Definitions related to P-N junction diode

    Some basic definition : Drift Current: The steady flow of electrons caused by the applied electric field constitutes the drift current. Because...

  35. #Threads

    Barrier Potential of PN junction diode

    Determination of Barrier Potential V0 in p-n junction Or Contact difference V0 in p-njunction Or Boltzmann Relationship (Asked many a times in...

  36. #Threads

    Characteristics of P-N Junction diode

    Characteristics of the PN junction diode Forward Biased: 1. When the external electrical field is connected such that the positive terminal of...