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.

what is computer network components - poly notes hub

Arun Paul / June 4, 2024

What is Computer Network? – Types, Components | New Topic [2024]

What is Computer Network? – Types, Components | New Topic [2024] Read Post »

html headings - poly notes hub

Arun Paul / May 31, 2024

HTML Headings and Its Types | Web Development Notes | New Topic [2024]

HTML Headings and Its Types | Web Development Notes | New Topic [2024] Read Post »

what are the basic tags of html tags - poly notes hub

Arun Paul / May 31, 2024

What are the Basic Tags of HTML? | Web Development Notes | New Topic [2024]

What are the Basic Tags of HTML? | Web Development Notes | New Topic [2024] Read Post »

what is html elements - poly notes hub

Arun Paul / May 30, 2024

Overview of HTML Elements – Structure, Types | Web Development | New Topic [2024]

Overview of HTML Elements – Structure, Types | Web Development | New Topic [2024] Read Post »

different forms of business organizations - poly notes hub

Arun Paul / May 24, 2024

Forms of Business Organizations in Industrial Management | New Topic

Forms of Business Organizations in Industrial Management | New Topic Read Post »

capacitor filter circuit working principle - poly notes hub

Arun Paul / May 10, 2024

What is Capacitor Filter Circuit? – Diagram, Working, Merits | New Topic [2024]

What is Capacitor Filter Circuit? – Diagram, Working, Merits | New Topic [2024] Read Post »

what is filter circuit in rectifier - poly notes hub

Arun Paul / May 9, 2024

What is Filter Circuit in Rectifier? – Types, Working, Advantages | New Topic [2024]

What is Filter Circuit in Rectifier? – Types, Working, Advantages | New Topic [2024] Read Post »

Difference Between Half Wave and Full Wave Rectifier - poly notes hub

Arun Paul / May 9, 2024

Difference Between Half Wave and Full Wave Rectifier | New Topic [2024]

Difference Between Half Wave and Full Wave Rectifier | New Topic [2024] Read Post »

what is horn gap arrester working - poly notes hub

Arun Paul / April 16, 2024

What is Horn Gap Arrester? – Construction, Advantages | New Topic

What is Horn Gap Arrester? – Construction, Advantages | New Topic Read Post »

What is Rod Gap Arrester diagram - poly notes hub

Arun Paul / April 15, 2024

What is Rod Gap Arrester? – Construction, Advantages | New Topic

What is Rod Gap Arrester? – Construction, Advantages | New Topic Read Post »

what is lightning arresters - poly notes hub

Arun Paul / April 11, 2024

What is Lightning Arresters? – Types, Working | New Topic

What is Lightning Arresters? – Types, Working | New Topic Read Post »

causes of over voltages - over voltage causes - poly notes hub

Arun Paul / April 9, 2024

Causes of Over Voltages | New Topic

Causes of Over Voltages | New Topic Read Post »

what is thermal relay - poly notes hub

Arun Paul / April 7, 2024

What is Thermal Relay? – Construction, Working | New Topic

What is Thermal Relay? – Construction, Working | New Topic Read Post »

what is multimeter - poly notes hub

Arun Paul / April 5, 2024

What is Multimeter? – Construction, Operation, Function | New Topic [2024]

What is Multimeter? – Construction, Operation, Function | New Topic [2024] Read Post »

what is pn junction - poly notes hub

Arun Paul / April 4, 2024

What is PN Junction? – Formation | New Topic [2024]

What is PN Junction? – Formation | New Topic [2024] Read Post »

n type semiconductor - poly notes hub

Arun Paul / April 2, 2024

What is N Type Semiconductor – Definition, Formation | New Topic

What is N Type Semiconductor – Definition, Formation | New Topic Read Post »

microprocessor 8085 architecture - poly notes hub

Arun Paul / April 1, 2024

Architecture of 8085 – Functions of Each Block | New Topic

Architecture of 8085 – Functions of Each Block | New Topic Read Post »

p type semiconductor and n type semiconductor - poly notes hub

Arun Paul / April 1, 2024

P Type and N Type Semiconductor – Details | New Topic

P Type and N Type Semiconductor – Details | New Topic Read Post »

what is tunnel diode and its characteristics - poly notes hub

Arun Paul / March 31, 2024

What is Tunnel Diode – Construction, Working, and Characteristics | New Topic [2024]

What is Tunnel Diode – Construction, Working, and Characteristics | New Topic [2024] Read Post »

atmega328p pinout - atmega328p pin configuration - poly notes hub

Arun Paul / March 31, 2024

Atmega328p Pinout – Pin Details | New Topic [2024]

Atmega328p Pinout – Pin Details | New Topic [2024] Read Post »

characteristics of scr - poly notes hub

Arun Paul / March 30, 2024

VI Characteristics of SCR – Forward and Reverse | New Topic

VI Characteristics of SCR – Forward and Reverse | New Topic Read Post »

n type and p type semiconductors - poly notes hub

Arun Paul / March 30, 2024

N Type and P Type Semiconductors – Details | New Topic

N Type and P Type Semiconductors – Details | New Topic Read Post »

How Transistor works as an Amplifier Transistor as an amplifier

Arun Paul / January 5, 2024

How Transistor works as an Amplifier | Circuit Diagram | Working | Uses | New Topic

How Transistor works as an Amplifier | Circuit Diagram | Working | Uses | New Topic Read Post »

5 best ai tools for students free of cost

Arun Paul / November 6, 2023

5 Best AI Tools For Students | Free AI Tools | New Topic

5 Best AI Tools For Students | Free AI Tools | New Topic Read Post »

what is Transistor in electronics PNP NPN Poly Notes Hub

Arun Paul / October 28, 2023

What is Transistor in Electronics and Its Types

What is Transistor in Electronics and Its Types Read Post »

n type and p type semiconductor

Arun Paul / September 19, 2023

N-Type and P-Type Semiconductor

N-Type and P-Type Semiconductor Read Post »

what is semiconductor - polynoteshub

Arun Paul / September 16, 2023

What is Semiconductor and Its Types

What is Semiconductor and Its Types Read Post »

plc - programmable logic control - diploma engineering notes - engineering notes - block diagram of plc - polynoteshub

Arun Paul / August 28, 2023

PLC | Diploma Engineering Notes

PLC | Diploma Engineering Notes Read Post »

diploma engineering notes - polynoteshub

Arun Paul / August 26, 2023

Explain The Addressing Modes of 8051 and Types | New Topic

Explain The Addressing Modes of 8051 and Types | New Topic Read Post »

radar - polynoteshub

Arun Paul / August 20, 2023

RADAR

RADAR Read Post »

8085 microprocessor - polynoteshub

Arun Paul / August 11, 2023

8085 Microprocessor

8085 Microprocessor Read Post »

triggering methods of scr - polynoteshub

Arun Paul / August 5, 2023

Triggering methods of SCR

Triggering methods of SCR Read Post »

offline ups - polynoteshub

Arun Paul / August 4, 2023

Offline UPS

Offline UPS Read Post »

online - polynoteshub

Arun Paul / August 3, 2023

Online UPS

Online UPS Read Post »

triac - polynoteshub

Arun Paul / July 31, 2023

TRIAC

TRIAC Read Post »