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1st year 2017 regulation sylabus
Basic Electrical and Instrumentation Engineering - BE8254
Online Study Material, Lecturing Notes, Assignment, Reference, Wiki and important questions and answers
UNIT I AC CIRCUITS AND POWER SYSTEMS
-:- Magnetic Circuits and Magnetic Materials -:- Laws Governing Magnetic Circuits -:- Flux Linkage, Inductance and Energy -:- Statically and Dynamically Induced Emf -:- Properties of Magnetic Materials -:- Iron or Core losses -:- AC Operation of Magnetic Circuits -:- Transformer as a Magnetically Coupled Circuit -:- Solved problems - Magnetic Circuits and Magnetic Materials -:- Important Short Questions and Answers : Electrical machines - Magnetic Circuits and Magnetic MaterialsUNIT II TRANSFORMER
-:- Transformer - Electrical Engineering and Instrumentation -:- Single Phase Transformer Construction and Principle of Operation -:- EMF Equation of Transformer -:- Transformer on No-Load -:- Transformer on Load -:- Equivalent Circuit of Transformer -:- Regulation of Transformer -:- Transformer Losses and Efficiency -:- All Day Efficiency of Transformer -:- Auto Transformer -:- Solved Problems: Electrical Engineering and Instrumentation - Transformer -:- Important Short Questions and Answers: Electrical Engineering and Instrumentation - TransformerREFER
-:- Transformer: Principle of Operation -:- An ideal Transformer: Principle of Operation -:- Induction Law - Transformer -:- Equivalent Circuit of Transformer -:- Transformer Losses -:- Transformer Tests -:- Efficiency of a Transformer -:- Voltage Regulation of Transformer -:- Auto Transformer -:- Three-phase autotransformer connection -:- Parallel Operation of Transformers -:- Tap Changing in Transformer -:- Solved Problems - Transformer - Electrical machines -:- Important Short Questions and Answers: Electrical machines - TransformerUNIT III DC MACHINES
-:- Three Phase Circuits, A Review -:- Construction of DC Machines -:- Theory of Operation of DC Generators -:- Characteristics of DC Generators -:- Operating Principle of DC Motors and Torque Equation -:- Types of DC Motors and their Characteristics -:- Speed Control of DC Motors -:- Application of DC Motor -:- Solved Problems: Electrical Engineering and Instrumentation - DC Machines -:- Important Short Questions and Answers: Electrical Engineering and Instrumentation - DC MachinesREFER
-:- Construction of DC Machines -:- Lap Winding -:- Wave Winding -:- EMF Equation of DC Generators -:- Armature reaction -:- Methods of excitation of the field windings -:- Methods of Excitation used for DC Generator -:- Commutation and Interpoles -:- DC Generator Characteristics -:- Important short questions and answers: DC Generators -:- Principle of operation of a D.C. Motor -:- Working of D.C. Motor -:- Types of DC Motors -:- DC Motor Characteristics -:- Speed Control of DC Shunt Motor: Varying Armature Resistance, Field Resistance -:- Starting of DC Motors -:- Three Point Starter: Working principle -:- Four Point Starter -:- Swinburne’s Test -:- Hopkinson’s test: Procedure, Calculation of efficiency, Advantages, Disadvantages -:- Braking of DC shunt motor -:- Important Short questions and answers: DC Motor - Electrical machinesUNIT IV AC MACHINES
-:- Types, Construction and Working of 3 Phase Induction Motor -:- Equivalent Circuit of Induction Motor -:- Construction of Single-Phase Induction Motors -:- Types of Single Phase Induction Motors and Double Revolving Field Theory -:- Starting Methods of Induction Motor -:- Types, Construction and Working Principle of Synchronous Generator or Alternator -:- Equation of Induced EMF - Synchronous Generator or Alternator -:- Voltage Regulation - Synchronous Generator or Alternator -:- Working Principle and Methods of Starting of Synchronous Motors -:- V Curves -:- Important Short Questions and Answers: Induction Machines and Synchronous MachinesREFER
-:- Fundamental Principles of A.C. Machines -:- E.M.F. equation of an elementary alternator single phase -:- E.M.F. equation of an elementary alternator three phase -:- Relation between speed and frequency -:- Factors affecting the induced emf (Coil Pitch and Distributed Windings) - Synchronous Generator -:- Armature Reaction - Synchronous Generator -:- Synchronous Generators -:- Open circuit characteristic (OCC) and Short Circuit Characteristics (SCC) of a Synchronous generator -:- Armature Reaction Reactance - Synchronous Generators -:- Synchronous reactance -:- Short Circuit Ratio (SCR) - Synchronous Generator -:- Load Characteristics - Synchronous Generator -:- Potier Reactance - Synchronous Generator -:- Voltage Regulation - Synchronous Generator -:- Methods of finding Voltage Regulation in Synchronous Generator -:- Power angle characteristics -:- Salient pole alternators and Blondel's Two Reaction Theory -:- Direct-axis and Quadrature-axis Synchronous Reactances -:- Power Angle Characteristic of Salient Pole Machine -:- Slip Test -:- Parallel Operation of Alternators -:- Synchronizing Current -:- Effect of Change of Excitation -:- Effect of Change of Input Torque -:- Sharing of load when two alternators are in parallel -:- Prime-mover Governor Characteristic -:- Important Short Questions and Answers: Synchronous Generator -:- Synchronous Motors: Construction, Operating Principle, Equivalent Circuit -:- Phasor Diagram - Synchronous Motors -:- Torque and Power Relations -:- V-Curves and Inverted V-Curves -:- Effect of Changing Field Excitation at Constant Load -:- Synchronous Condenser and its Advantages, Disadvantages -:- Methods of starting synchronous motor -:- Performance Characteristic of Synchronous Motors -:- Hunting and Damper Winding -:- Synchronous Induction Motor -:- Important Short Questions and Answers: Synchronous Motors -:- Three Phase Induction Motor -:- Types and Construction of Three Phase Induction Motor -:- Squirrel cage Induction Motors -:- Slip ring Induction Motors -:- Principle of Operation - Three Phase Induction Motor -:- Rotating Magnetic Field and Induced Voltages -:- Alternate Analysis for Rotating Magnetic Field -:- Phasor Diagram of Three Phase Induction Motor -:- Equivalent Circuit of Three Phase Induction Motor -:- Power and Torque Relations of Three Phase Induction Motor -:- Induction Motor Torque -:- Rotor Output -:- Circle Diagram - analyse the three phase induction motor performance -:- Tests to Determine the Equivalent Circuit Parameters - Induction Motor -:- Construction of Circle Diagram - Induction Motor -:- Performance Characteristics of Three phase Induction Motor -:- Operation with Unbalanced Supply Voltage on Polyphase Induction Motors -:- Important Short Questions and Answers: Three Phase Induction Motor -:- Methods of Starting Three Phase Induction Motors -:- Starting of Slip-Ring Induction Motors -:- Speed control of Three Phase Induction Motors -:- Changing applied voltage - Speed control of Three Phase Induction Motors -:- Rotor resistance control - Speed control of Three Phase Induction Motors -:- Cascade control - Speed control of Three Phase Induction Motors -:- Pole changing method - Speed control of Three Phase Induction Motors -:- Stator frequency control - Speed control of Three Phase Induction Motors -:- Power Stages in an Induction Motor -:- Double Cage Induction Motor: Construction, Working -:- Cogging and Crawling of Induction Motor -:- Induction Generator -:- Induction Generator advantages, disadvantages and Application -:- Induction Motor Braking Regenerative Plugging Dynamic -:- Important Short Questions and Answers: Starting and Speed Control of Three Phase Induction MotorUNIT V MEASUREMENT AND INSTRUMENTATION
-:- Transducers -:- Classification of Electrical Transducers -:- Advantages and Disadvantages of Electrical Transducers -:- Characteristics of Transducer -:- Transducer Selection Factors -:- Resistance Transducers -:- Resistance Thermometers: Construction, Advantages, Limitations -:- Thermistors: Construction, Advantages, Limitations -:- Capacitive Transducers and its Application -:- Inductive Transducers -:- Digital Transducers -:- Static and Dynamic Characteristics of Measurement -:- Errors in Measurement -:- Strain gauge: Principle of Working, Materials Used, Applications -:- Capacitive Transducers -:- Piezo electric transducer -:- Variable Inductive Transducers: LVDT and RVDT -:- Important Short Questions and Answers: Basics of Measurement and InstrumentationREFER
-:- D.C and A.C Bridges -:- Wheatstone bridge(Null-type, D.C. bridge) -:- Deflection-type D.C. bridge -:- Null-type impedance A.C bridge -:- Maxwell bridge: Definition, Circuit Diagram, Explanation, Advantages and Disadvantages -:- Schering Bridge: Definition, Circuit Diagram, Explanation, Advantages -:- Hay Bridge: Definition, Circuit Diagram, Explanation, Advantages and Disadvantages -:- Wien bridge: Definition, Circuit Diagram, Explanation, Advantages -:- Transformer Ratio Bridges & Self-Balancing Bridges -:- Digital Voltmeter (DVM) -:- Digital Multi Meter (DMM) -:- Storage oscilloscope -:- Wheat stone bridge and Kelvin’s double bridge -:- Q-Meter -:- Important Short Questions and Answers: Analog and Digital Instruments