Prajakta Kelapure
@prajakta-TzvYXq Member
- Member since
- Joined
- Last active
- Active
- Member number
- Member #13,894
- Posts
- 35
- Replies
- 26
- Reactions
- 0
- Active days
- 0
Contributions
Last 12 months
0 contributions
- Active days
- 0
- Longest run
- 0 days
- Current run
- 0 days
Trophies
Featured trophies
0 / 8
Swipe or scroll to see more trophies
Recent contributions
-
Posted #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 first point is used...
1 reply -
Posted #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 because the circuits or...
-
Posted #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 project I published a...
-
Posted #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 a amplifier or a...
-
Posted #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 AC component is known...
-
Replied #Threads
Difference Between Center Tap Full Wave Rectifier And Bridge Rectifier
The rectifiers discussed are uncontrolled rectifiers. The elements used here are diodes. this cannot be controlled externally. hence called as uncontrolled. Controlled rectifiers u...
-
Posted #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 half cycle is inverted...
3 replies -
Posted #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. Circuit of Half wave...
-
Posted #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 VC is the negative....
3 replies -
Posted #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 to holes. The conventional...
-
Posted #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 should be forward biased...
1 reply -
Posted #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 applying dc voltages across...
-
Replied #Threads
The Great CE T-Shirt Selfie Thread - Because...Why NOT?
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 all.... so she also...
-
-
Posted #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 in size, rugged construction,...
2 replies -
Posted #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 but for operation of...
-
Replied #Threads
BASICS OF ELECTRONICS AND COMMUNICATION ENGINEERING
Hello, To gain better knowledge of electronics and communication the key subjects to focus is linear circuits, signal processing, n yes microprocessors and micro-controller. Aft...
-
Posted #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 is silicon preferref over...
-
Replied #Threads
Thread for invite codes - CE Tee
Vikram S BargahI'v sent you the code. kindly checkthanks a ton
-
Posted #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 a nobel. All congrats...
-
Replied #Threads
Thread for invite codes - CE Tee
I too would love to have the t-shirt.... i have registered too...waiting for it..👀
-
Posted #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 correct direction. A zener...
-
Replied #Threads
MATLAB Training
Hi, I will suggest you watch videos on youtube to begin with matlab. I will also say that matlab is more sound over scilab. The videos...
-
Replied #Threads
Two Terminal Semiconductor Devices
a.alandkarHello Prajakta, Its really nice that you are sharing basic electronics concepts. But if possible add some more explaination like (in this blog you may add...
-
Posted #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 diode, tunnel diode etc....
3 replies -
Replied #Threads
CrazyEngineers T-Shirt Revealed + Important Announcements + Giveaway!
Go on sir.... cool design... one would love to be a brand ambassador of crazy engineers.....
-
Replied #Threads
Why are engineers in IT getting frustrated so quickly and resigning jobs?
We, today's generation live for comparison. Comparison means what all friends or companies are giving and what they doesn't get from there companies. We see all...
-
Posted #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 a dielectric medium and...
7 replies -
Replied #Threads
I want career advice for engineering graduate from 2012 batch
And yes I would suggest not to go for java course to begin with, My own experience tells me that Java professional has a lot of...
-
Replied #Threads
I want career advice for engineering graduate from 2012 batch
Hello Mahesh, Of-course teaching is not a bad career option. But you need to perceive post graduation to enjoy all its luxuries. As of now if...
-
Posted #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 is basically the reciprocal...
-
Posted #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 is 2*10(14) [raise to...
-
Posted #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 J/°K= 1.38 * 10-23...
-
Posted #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 of the applied electric...
1 reply -
Posted #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 exams) 1. Consider a...
-
Posted #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 the battery is connected...
-
Posted #Threads
Semiconductor Device:P-N Junction Diode
P-N Junction Diode 1. P-N junction is produced by placing a layer of p-type on one side and n-type on the other. 2. It act as...
-
Posted #Threads
Intrinsic and Extrinsic semiconductors
Intrinsic and Extrinsic Semiconductors Intrinsic Semiconductors: 1. Semiconductors material in extremely pure form is called intrinsic semiconductor. 2. Free electrons and ho...
2 replies -
Replied #Threads
Project ideas for image processing in LabView
A.V.RamaniI am sure that National Instruments have a lot of resources on this. Probably you might have already seen this: #-Link-Snipped-#Yes Sir , I am going...
-
Posted #Threads
Project ideas for image processing in LabView
Hii all, I am doing my post graduation in Signal Processing. I am searching for the project in Image Processing. I want to do it with...
2 replies -
Posted #Threads
Semiconductors:Introduction
Semiconductors We all know by now that what are conductors , insulators and semiconductors. But still lets revise once. There is one more difference related to...
-
Replied #Threads
Electronics: Viva Voice_1
Sanyam KhuranaMam, may be you should upload it in Resource section. 😀 Thanks. It just skipped out of my mind that I can add it over...
-
Replied #Threads
Basic Electronics Part_II: Resitors
themaskThe images are missing and cannot be seen. could you please correct that ?hii, So only I have attached the file. It consist of images also.
-
Posted #Threads
Electronics: Viva Voice_1
Hii all, I have tried to gather some viva questions(basics), please let me know if they are helpful. I am trying to collect few more.
2 replies -
-
Replied #Threads
Basic Electronics Part_II: Resitors
Kaustubhcan u post about non linear resistor, its design and applications? how can one design a variable electronic load in a simplified manner?? this was a...
-
Posted #Threads
Basic electronics :II Capacitors
Capacitors can be thought of mothers back up plan for end of month. when her stocks for the month and guests arrive, she open a stocked...
2 replies -
Posted #Threads
Basic Electronics: Part II Inductors
Inductors : Its just a coil of wire which offer resistance to flow of current through it. Consider a narrow channel of water flowing through it....
Activity by month
Where Prajakta contributes
-
#Threads 61 · 100%
Highlights
- Reactions per contribution
- 0.0
- Best answers
- 0
- Member for
- 18 years