2024
Oct
21

Construction Usage & Operating Principle of Light Dependent Resistors LDR’s

light-dependent-resistor-ldr

LDR or Light Dependent Resistor which is also known as photo resistor is a device whose resistivity is a function of the incident electromagnetic radiation. SO we can say that these are light sensitive devices. Other terms which are used for LDR

2024
Sep
25

Bipolar Junction Transistor | pnp bjt hbt jfet npn Transistor

Bipolar junction transistor bjt schematic diagram

What is a Transistor The transistor is a three-layer semiconductor device that consists of: two n-type layers and one p-type layer of material which is called npn transistor two p-type layers and one n- type layer of material which is called an

2024
Sep
21

Electric Busbar Protection | Bus Bar Differential Protection

Before discussing the types and importance of busbar protections let’s see what is a bus bar? The word bus is derived from Latin word “OMNIBUS” that means common for all, so busbar is actually a common and main part of a power

2024
Aug
31

Diode – Zener Schottky PN Junction Diodes – Types and Definitions

What is a Diode? Di+Ode  is a semiconductor device with two terminals allowing the flow of current in one direction only, diodes are made up of Silicon, Germanium  & GaAs. The perfect diode would be a perfect conductor in one direction (forward bias) and

2024
Aug
25

All About Wheatstone Bridge Circuit Theory & Its Working Principle

What is the Wheatstone Bridge? The Wheatstone Bridge consists of a dc voltage source, four resistors and a detector. The detector is a type of ammeter called a galvanometer. The galvanometer is used to detect the condition ig = 0 .When the circuit

2024
Feb
27

What is BCD? Binary Coded Decimal Learning Guide

We all have heard about the binary numbers and binary coded decimals and we also know that these are used inside the computers for the computation and processing of our commands. In digital electronics study students mostly as this question that What

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