BE3254 Electrical and Instrumentation Engineering Notes
Download BE3254 Electrical and Instrumentation Engineering Books, Lecture Notes, Part-A 2 marks with answers, Part-B 16 marks Questions, PDF Books. In this Notes Very Useful for First Year Second Semester Students.
“BE3254 Electrical and Instrumentation Engineering Books”
“BE3254 Electrical and Instrumentation Engineering Lecture Notes”
“BE3254 Electrical and Instrumentation Engineering Study Material”
“BE3254 Electrical and Instrumentation Engineering Notes”
Subject Info:
| Semester | Second Semester |
| Department | ECE |
| Year | First Year |
| Regulation | R 2021 |
| Subject Code / Name | BE3254 Electrical and Instrumentation Engineering |
| Content | Local Authors Books, Lecture Notes |
Syllabus:
BE3254 Electrical and Instrumentation Engineering
UNIT I TRANSFORMER
Introduction – Ideal and Practical Transformer – Phasor diagram-– Per Unit System – Equivalent circuit- Testing- Efficiency and Voltage Regulation– Three Phase Transformers –Applications- Auto Transformers, Advantages- Harmonics.
UNIT II DC MACHINES
Introduction – Constructional Features– Motor and Generator mode – EMF and Torque equation – Circuit Model – Methods of Excitation- Characteristics – Starting and Speed Control – Universal Motor- Stepper Motors – Brushless DC Motors- Applications
UNIT III AC ROTATING MACHINES
Principle of operation of three-phase induction motors – Construction –Types – Equivalent circuit, Speed Control – Single phase Induction motors -Construction– Types–starting methods. Alternator: Working principle–Equation of induced EMF – Voltage regulation, Synchronous motors- working principle-starting methods – Torque equation.
UNIT IV MEASUREMENTS AND INSTRUMENTATION
Functional elements of an instrument , Standards and calibration, Operating Principle , types – Moving Coil and Moving Iron meters, Measurement of three phase power, Energy Meter, Instrument Transformers-CT and PT,DSO- Block diagram- Data acquisition.
UNIT V BASICS OF POWER SYSTEMS
Power system structure -Generation , Transmission and distribution , Various voltage levels, Earthing – methods of earthing, protective devices- switch fuse unit- Miniature circuit breaker moulded case circuit breaker- earth leakage circuit breaker, safety precautions and First Aid.