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

Subject : Basic Electrical and Electronics and Instrumentation Engineering

UNIT I ELECTRICAL CIRCUITS

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 AC CIRCUITS

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 III 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 IV ELECTRONIC DEVICES and CIRCUITS

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)
14. Types of signal: Analog signal and digital signal - Answer (click here)
15. Principles of Amplitude modulation - Answer (click here)
16. Principle of frequency modulation - Answer (click here)
17. Block diagram of radio - Answer (click here)
18. Block diagram of television transmitter - Answer (click here)
19. Microwave communication - Answer (click here)
20. Satellite communication - Answer (click here)
21. Optical fiber communication - Answer (click here)
22. Important Short Question and Answers: Foundamentals of Communication Enginnering - Answer (click here)
23. Technical terms in Basic Electrical and 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)
14. Fundamentals of Communication Engineering - Answer (click here)

UNIT V MEASUREMENTS and INSTRUMENTATION

1. D.C and A.C Bridges - Answer (click here)
2. Wheatstone bridge(Null-type, D.C. bridge) - Answer (click here)
3. Deflection-type D.C. bridge - Answer (click here)
4. Null-type impedance A.C bridge - Answer (click here)
5. Maxwell bridge: Definition, Circuit Diagram, Explanation, Advantages and Disadvantages - Answer (click here)
6. Schering Bridge: Definition, Circuit Diagram, Explanation, Advantages - Answer (click here)
7. Hay Bridge: Definition, Circuit Diagram, Explanation, Advantages and Disadvantages - Answer (click here)
8. Wien bridge: Definition, Circuit Diagram, Explanation, Advantages - Answer (click here)
9. Transformer Ratio Bridges & Self-Balancing Bridges - Answer (click here)
10. Transducers - Answer (click here)
11. Classification of Electrical Transducers - Answer (click here)
12. Advantages and Disadvantages of Electrical Transducers - Answer (click here)
13. Characteristics of Transducer - Answer (click here)
14. Transducer Selection Factors - Answer (click here)
15. Resistance Transducers - Answer (click here)
16. Resistance Thermometers: Construction, Advantages, Limitations - Answer (click here)
17. Thermistors: Construction, Advantages, Limitations - Answer (click here)
18. Capacitive Transducers and its Application - Answer (click here)
19. Inductive Transducers - Answer (click here)
20. Digital Transducers - Answer (click here)
21. Static and Dynamic Characteristics of Measurement - Answer (click here)
22. Errors in Measurement - Answer (click here)
23. Strain gauge: Principle of Working, Materials Used, Applications - Answer (click here)
24. Capacitive Transducers - Answer (click here)
25. Piezo electric transducer - Answer (click here)
26. Variable Inductive Transducers: LVDT and RVDT - Answer (click here)
27. Important Short Questions and Answers: Basics of Measurement and Instrumentation - Answer (click here)
28. Digital Voltmeter (DVM) - Answer (click here)
29. Digital Multi Meter (DMM) - Answer (click here)
30. Storage oscilloscope - Answer (click here)
31. Wheat stone bridge and Kelvin’s double bridge - Answer (click here)
32. Q-Meter - Answer (click here)
33. Important Short Questions and Answers: Analog and Digital Instruments - Answer (click here)