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2nd Year Engineering Notes

In this category, we listed 2nd Year Engineering Notes for Diploma and Degree Engineering Students. Welcome to Poly Notes Hub, a one-stop solution for engineering notes.

block diagram of pulsed radar system with explanation - poly notes hub

Arun Paul / July 24, 2025

Block Diagram of Pulsed Radar System – Explanation | New Topic

Block Diagram of Pulsed Radar System – Explanation | New Topic Read Post »

Difference Between ASK FSK and PSK - poly notes hub

Arun Paul / July 3, 2025

Difference Between ASK FSK and PSK | New Topic

Difference Between ASK FSK and PSK | New Topic Read Post »

Different Types of Potentiometers or POTs - poly notes hub

Arun Paul / June 28, 2025

Different Types of Potentiometers or POTs | New Topic

Different Types of Potentiometers or POTs | New Topic Read Post »

Types of Electric Motors Used in Electric Vehicles - poly notes hub

Arun Paul / June 23, 2025

Types of Electric Motors Used in Electric Vehicles | New Topic

Types of Electric Motors Used in Electric Vehicles | New Topic Read Post »

different types of multimeters - poly notes hub

Arun Paul / June 23, 2025

Different Types of Multimeters | New Topic

Different Types of Multimeters | New Topic Read Post »

Different Types of Electrical Isolators - poly notes hub

Arun Paul / June 22, 2025

Different Types of Electrical Isolators | New Topic

Different Types of Electrical Isolators | New Topic Read Post »

Parts of Power Transformer and Their Function - poly notes hub

Arun Paul / June 20, 2025

Parts of Power Transformer and Their Function | New Topic

Parts of Power Transformer and Their Function | New Topic Read Post »

what is a relay module - poly notes hub

Arun Paul / June 20, 2025

What is a Relay Module? – Function and Uses | New Topic

What is a Relay Module? – Function and Uses | New Topic Read Post »

Mechanical Phonographic Cylinder and Disc Recording Diagram - poly notes hub

Arun Paul / June 19, 2025

Mechanical Phonographic Cylinder and Disc Recording | New Topic

Mechanical Phonographic Cylinder and Disc Recording | New Topic Read Post »

4th Semester Electrical Engineering Notes - Poly Notes Hub

Abhishek Karki / June 12, 2025

4th Semester Electrical Engineering Notes – PDF Download | New Topic

4th Semester Electrical Engineering Notes – PDF Download | New Topic Read Post »

3rd Semester Electrical Engineering Notes - Poly Notes Hub

Abhishek Karki / June 12, 2025

3rd Semester Electrical Engineering Notes – PDF Download | New Topic

3rd Semester Electrical Engineering Notes – PDF Download | New Topic Read Post »

Basic Block Diagram of Digital Communication System - poly notes hub

Arun Paul / June 5, 2025

Basic Block Diagram of Digital Communication System | New Topic

Basic Block Diagram of Digital Communication System | New Topic Read Post »

Block Diagram and Working of Microwave Oven - poly notes hub

Arun Paul / June 5, 2025

Block Diagram and Working of Microwave Oven | New Topic

Block Diagram and Working of Microwave Oven | New Topic Read Post »

functional Block diagram of digital camera - poly notes hub

Arun Paul / June 2, 2025

Block Diagram of Digital Camera – Explanation | New Topic

Block Diagram of Digital Camera – Explanation | New Topic Read Post »

Refrigerator Block Diagram and Working - poly notes hub

Arun Paul / May 22, 2025

Refrigerator Block Diagram and Working | New Topic

Refrigerator Block Diagram and Working | New Topic Read Post »

Simple Block Diagram of Washing Machine with Explanation - poly notes hub

Arun Paul / May 22, 2025

Simple Block Diagram of Washing Machine | New Topic

Simple Block Diagram of Washing Machine | New Topic Read Post »

Block Diagram of Air Conditioner System and Its Working - poly notes hub

Arun Paul / May 17, 2025

Block Diagram of Air Conditioner System – Working | New Topic

Block Diagram of Air Conditioner System – Working | New Topic Read Post »

Block Diagram of Photocopier and Its Working - poly notes hub

Arun Paul / May 17, 2025

Block Diagram of Photocopier – Working | New Topic

Block Diagram of Photocopier – Working | New Topic Read Post »

Explain UART Communication Protocol Block Diagram - poly notes hub

Arun Paul / May 14, 2025

Explain UART Communication Protocol Block Diagram | New Topic

Explain UART Communication Protocol Block Diagram | New Topic Read Post »

SBUF Register in 8051 Microcontroller - poly notes hub

Arun Paul / May 13, 2025

SBUF Register in 8051 Microcontroller | New Topic

SBUF Register in 8051 Microcontroller | New Topic Read Post »

Block Diagram of DTH Receiver or Direct To Home System - poly notes hub

Arun Paul / April 11, 2025

Set Top Box – Block Diagram of DTH Receiver | New Topic

Set Top Box – Block Diagram of DTH Receiver | New Topic Read Post »

monochrome picture tube diagram - poly notes hub

Arun Paul / March 30, 2025

Monochrome Picture Tube Diagram | New Topic

Monochrome Picture Tube Diagram | New Topic Read Post »

Block Diagram of TV Remote Control - IR Remote Control of TV - poly notes hub

Arun Paul / March 30, 2025

Block Diagram of TV Remote Control – IR Remote Control | New Topic

Block Diagram of TV Remote Control – IR Remote Control | New Topic Read Post »

Block Diagram of EHT Supply in TV - poly notes hub

Arun Paul / March 26, 2025

EHT Supply in TV – Circuit Diagram | New Topic

EHT Supply in TV – Circuit Diagram | New Topic Read Post »

Colour Encoder in Colour TV block diagram - poly notes hub

Arun Paul / March 24, 2025

Colour Encoder in Colour TV – Block Diagram | New Topic

Colour Encoder in Colour TV – Block Diagram | New Topic Read Post »

Block Diagram of Magnetic Tape Recording - poly notes hub

Arun Paul / March 24, 2025

Block Diagram of Magnetic Tape Recording | New Topic

Block Diagram of Magnetic Tape Recording | New Topic Read Post »

Magnetic Recording on Tape - poly notes hub

Arun Paul / March 24, 2025

Magnetic Recording on Tape – Block Diagram | New Topic

Magnetic Recording on Tape – Block Diagram | New Topic Read Post »

Automatic Brightness and Contrast Control Circuit in TV or television - ABCC circuit in TV - poly notes hub

Arun Paul / March 23, 2025

Automatic Brightness and Contrast Control Circuit in TV | New Topic

Automatic Brightness and Contrast Control Circuit in TV | New Topic Read Post »

PAL-D Colour TV Receiver Block Diagram - Poly Notes Hub

Arun Paul / March 22, 2025

PAL-D Colour TV Receiver – Block Diagram | New Topic

PAL-D Colour TV Receiver – Block Diagram | New Topic Read Post »

Color TV Receiver Block Diagram Explanation - poly notes hub

Arun Paul / March 20, 2025

Color TV Receiver Block Diagram Explanation | New Topic

Color TV Receiver Block Diagram Explanation | New Topic Read Post »

Color TV Transmitter Block Diagram - poly notes hub

Arun Paul / March 20, 2025

Color TV Transmitter Block Diagram | New Topic

Color TV Transmitter Block Diagram | New Topic Read Post »

Block Diagram of Monochrome TV Transmitter and Receiver - poly notes hub

Arun Paul / March 19, 2025

Block Diagram of Monochrome TV Transmitter and Receiver | New Topic

Block Diagram of Monochrome TV Transmitter and Receiver | New Topic Read Post »

Explain Block Diagram of Monochrome TV Receiver - poly notes hub

Arun Paul / March 18, 2025

Explain Block Diagram of Monochrome TV Receiver | New Topic

Explain Block Diagram of Monochrome TV Receiver | New Topic Read Post »

Block Diagram of Monochrome TV Transmitter - poly notes hub

Arun Paul / March 18, 2025

Block Diagram of Monochrome TV Transmitter | New Topic

Block Diagram of Monochrome TV Transmitter | New Topic Read Post »

Color TV Standards - NTSC, PAL, SECAM - poly notes hub

Arun Paul / March 18, 2025

Color TV Standards – NTSC, PAL, SECAM | New Topic

Color TV Standards – NTSC, PAL, SECAM | New Topic Read Post »

Color Addition and Subtraction - poly notes hub

Arun Paul / March 17, 2025

Color Addition and Subtraction – RGB and CMYK | New Topic

Color Addition and Subtraction – RGB and CMYK | New Topic Read Post »

Block Diagram of Colour TV Camera (CCD) - poly notes hub

Arun Paul / March 17, 2025

Block Diagram of Colour TV Camera (CCD) | New Topic

Block Diagram of Colour TV Camera (CCD) | New Topic Read Post »

Composite Video Signal for Monochrome TV - poly notes hub

Arun Paul / March 17, 2025

Composite Video Signal for Monochrome TV | New Topic

Composite Video Signal for Monochrome TV | New Topic Read Post »

Monochrome TV Standards in Consumer Electronics - poly notes hub

Arun Paul / March 17, 2025

Monochrome TV Standards in Consumer Electronics | New Topic

Monochrome TV Standards in Consumer Electronics | New Topic Read Post »

Crystal Microphone Diagram - poly notes hub

Arun Paul / March 16, 2025

Explain Crystal Microphone Diagram | New Topic

Explain Crystal Microphone Diagram | New Topic Read Post »

Public Address System for Auditorium - poly notes hub

Arun Paul / March 15, 2025

Public Address System for Auditorium | New Topic

Public Address System for Auditorium | New Topic Read Post »

Circuit Diagram of Single Phase Energy Meter - poly notes hub

Arun Paul / March 14, 2025

Circuit Diagram of Single Phase Energy Meter – Induction Type | New Topic

Circuit Diagram of Single Phase Energy Meter – Induction Type | New Topic Read Post »

Successive Approximation Type DVM Block Diagram and Working - poly notes hub

Arun Paul / March 13, 2025

Successive Approximation Type DVM Block Diagram | Working | New Topic

Successive Approximation Type DVM Block Diagram | Working | New Topic Read Post »

integrating type dvm block diagram - poly notes hub

Arun Paul / March 12, 2025

Integrating Type DVM Block Diagram – Explanation | New Topic

Integrating Type DVM Block Diagram – Explanation | New Topic Read Post »

Dual Slope Integrating Type DVM Working and block diagram of dual slope type DVM - poly notes hub

Arun Paul / March 11, 2025

Dual Slope Integrating Type DVM Working – Block Diagram | New Topic

Dual Slope Integrating Type DVM Working – Block Diagram | New Topic Read Post »

Electrical Diploma Notes - Download Notes Pdf - poly notes hub

Arun Paul / March 10, 2025

Electrical Diploma Notes – Download Notes Pdf | New Topic

Electrical Diploma Notes – Download Notes Pdf | New Topic Read Post »

ramp type dvm block diagram - poly notes hub

Arun Paul / March 10, 2025

Ramp Type DVM Block Diagram – Explain | New Topic

Ramp Type DVM Block Diagram – Explain | New Topic Read Post »

diploma all semester notes pdf - best website for e-notes - poly notes hub

Arun Paul / March 10, 2025

Diploma All Semester Notes | E-Notes – Best Website

Diploma All Semester Notes | E-Notes – Best Website Read Post »

polytechnic notes pdf download - poly notes hub

Arun Paul / March 9, 2025

Polytechnic Notes Pdf Download – Best Website

Polytechnic Notes Pdf Download – Best Website Read Post »

free pdf notes of electrical engineering - electrical engineering pdf notes download - poly notes hub

Arun Paul / March 9, 2025

Free Pdf Notes of Electrical Engineering – Download

Free Pdf Notes of Electrical Engineering – Download Read Post »

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