Basic Electrical and Electronics Engineering
- Lecture Notes, Study Materials and Important questions answers

Subject : Basic Electrical and Electronics Engineering

UNIT I ELECTRICAL CIRCUITS and MEASURMENTS

1. DC Circuits and Ohm’s Law - Answer (click here)
2. AC Circuits and Kirchhoff’s law - Answer (click here)
3. Steady State Solution of DC Circuits and Problems based on ohm’s law - Answer (click here)
4. Introduction to AC Circuits - Answer (click here)
5. Star Delta transformation - Answer (click here)
6. Electrical Instruments and Classification of instruments - Answer (click here)
7. Damping Torque and Classification of Damping Damping Torque - Answer (click here)
8. Permanent Magnet Moving Coil Instruments(PMMC) - Answer (click here)
9. Operating Principles of Moving Iron Instruments Ammeters and Voltmeters - Answer (click here)
10. Dynamo meter type watt meter - Answer (click here)
11. Single phase Energy meter - Answer (click here)
12. Important Short Questions and Answers: Electric Circuits and Measurements - Answer (click here)

REFER

1. Electrical Circuits - Answer (click here)
2. Basic Electrical Measurments - Answer (click here)

UNIT II ELECTRICAL MACHINES

1. Construction of DC Machines - Answer (click here)
2. Principle of Operation of D.C. Machines - Answer (click here)
3. DC Generator E.M.F Equation - Answer (click here)
4. Types of DC Generator - Answer (click here)
5. DC Generator Characteristics - Answer (click here)
6. Application of DC Generator - Answer (click here)
7. How DC motors work? - Answer (click here)
8. Principles of DC motor Operation - Answer (click here)
9. Classification and Types of DC Motor - Answer (click here)
10. Basic Equations and Applications of DC Motor - Answer (click here)
11. Construction, Principle of Operation of Single Phase Transformer - Answer (click here)
12. Basic Equations and Applications of Single Phase Transformer - Answer (click here)
13. EMF Equation of Transformer - Answer (click here)
14. Transformer on No Load and Load - Answer (click here)
15. Equivalent Circuit of Transformer - Answer (click here)
16. Voltage Regulation of Transformer - Answer (click here)
17. Construction, Principle of Operation and Starting methods of Single phase induction Motor - Answer (click here)
18. Types of Single phase induction Motor - Answer (click here)
19. Important Short Questions and Answers: Basic Electrical Mechanics - Answer (click here)

REFER

1. DC Generator - Answer (click here)
2. DC Motor - Answer (click here)
3. Transformer - Answer (click here)
4. Induction motors - Answer (click here)

UNIT III SEMICONDUCTOR DEVICES AND APPLICATIONS

1. Semiconductor Devices And Applications - Answer (click here)
2. Classification of Materials - Answer (click here)
3. Classification of Semiconductor - Answer (click here)
4. PN Junction Diode - Answer (click here)
5. Zener Diode - Answer (click here)
6. Rectifiers and Types of rectifiers - Answer (click here)
7. Bipolar Junction Transistor(BJT) - Answer (click here)
8. Important Short Questions and Answers: Semiconductor Devices And Applications - Answer (click here)

REFER

1. Semiconductor Devices and Applications - Answer (click here)
2. PN Junction Diode - Answer (click here)
3. Zener Diode - Answer (click here)
4. BJT - Answer (click here)
5. Transistor Configuration - Answer (click here)

UNIT IV DIGITAL ELECTRONICS

1. Binary Number System - Answer (click here)
2. The Binary Number System - Answer (click here)
3. Converting Between Binary Numbers and Decimal Numbers - Answer (click here)
4. Hexadecimal Numbers - Answer (click here)
5. Binary Coded Decimal Numbers - Answer (click here)
6. Logic Gates - Answer (click here)
7. Boolean Algebra - Answer (click here)
8. Adder - Answer (click here)
9. Flip Flop - Answer (click here)
10. Counters: Synchronous Counter and Asynchronous Up Down Counter - Answer (click here)
11. Analog to Digital Conversion(ADC) - Answer (click here)
12. Digital to Analog Converter(DAC) - Answer (click here)
13. Important Short Question and Answers: Digital Electronics - Answer (click here)

REFER

1. Combinational Logic Circuits - Answer (click here)
2. Multiplexer and De-multiplexer - Answer (click here)
3. The Digital Encoder - Answer (click here)
4. Binary Adder and Subtractor - Answer (click here)
5. The Digital Comparator - Answer (click here)
6. Parity Generator and Checker - Answer (click here)
7. Comparison with other logic families - Answer (click here)
8. Complementary metal oxide semiconductor (CMOS) - Answer (click here)
9. Sequential Logic Circuit - Answer (click here)
10. SR, JK and Master-Slave JK Flip-Flop - Answer (click here)
11. Data Latch - Answer (click here)
12. synchronous and counter - Answer (click here)
13. Shift Registers - Answer (click here)

UNIT V FUNDAMENTALS OF COMMUNICATION ENGINEERING

1. Types of signal: Analog signal and digital signal - Answer (click here)
2. Principles of Amplitude modulation - Answer (click here)
3. Principle of frequency modulation - Answer (click here)
4. Block diagram of radio - Answer (click here)
5. Block diagram of television transmitter - Answer (click here)
6. Microwave communication - Answer (click here)
7. Satellite communication - Answer (click here)
8. Optical fiber communication - Answer (click here)
9. Important Short Question and Answers: Foundamentals of Communication Enginnering - Answer (click here)
10. Technical terms in Basic Electrical and electronics - Answer (click here)

REFER

1. Fundamentals of Communication Engineering - Answer (click here)