BE3254 Important Questions ELECTRICAL AND INSTRUMENTATION ENGINEERING
BE3254 Important Questions ELECTRICAL AND INSTRUMENTATION ENGINEERING Regulation 2021 Anna University free download. ELECTRICAL AND INSTRUMENTATION ENGINEERING Important Questions BE3254 pdf download free.
UNIT I TRANSFORMER
UNIT II DC MACHINES
UNIT III AC ROTATING MACHINES
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. BE3254 Important Questions
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 breakermoulded case circuit breaker- earth leakage circuit breaker, safety precautions and First Aid
COURSE OUTCOMES :
After completing this course, the students will be able to
CO1: Explain the working principle of electrical machines
CO2: Analyze the output characterizes of electrical machines
CO3: Choose the appropriate electrical machines for various applications
CO4: Explain the types and operating principles of measuring instruments
CO5: Explain the basic power system structure and protection schemes BE3254 Important Questions
COURSE OBJECTIVES :
To impart knowledge in types, construction and working of transformers
To impart knowledge in types, construction and working of DC machines
To impart knowledge in types, construction and working of AC rotating machines
To introduce the functional elements and working of measuring instruments.
To introduce the basics of power system and protection schemes
Introduction – Ideal and Practical Transformer – Phasor diagram-– Per Unit System – Equivalent
circuit- Testing- Efficiency and Voltage Regulation– Three Phase Transformers –ApplicationsAuto Transformers, Advantages- Harmonics. 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 BE3254 Important Questions
motors- working principle-starting methods – Torque equation.
BE3254 Important Questions ELECTRICAL AND INSTRUMENTATION ENGINEERING Click Here To Download
BE3254 Syllabus ELECTRICAL AND INSTRUMENTATION ENGINEERING
BE3254 Notes ELECTRICAL AND INSTRUMENTATION ENGINEERING
BE3254 Question Bank ELECTRICAL AND INSTRUMENTATION ENGINEERING