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# BE8255 Basic Electrical Electronics and Measurement Engineering Syllabus Notes Question Bank

## BE8255 Basic Electrical Electronics and Measurement Engineering Syllabus Notes Question Paper Question Banks Anna University - Regulation 2017 2nd Semester Notes CBCS

Anna University Basic Electrical Electronics and Measurement Engineering Syllabus Notes Question Bank Question Papers
Anna University BE8255 Basic Electrical Electronics and Measurement Engineering Notes are provided below. BE8255 Notes all 5 units notes are uploaded here. here BE8255 Basic Electrical Electronics and Measurement Engineering notes download link is provided and students can download the BE8255 Lecture Notes and can make use of it. BE8255 Basic Electrical Electronics and Measurement Engineering Syllabus Regulation 2017
UNIT I ELECTRICAL CIRCUITS ANALYSIS
Ohms Law, Kirchhoff‘s Law-Instantaneous power- series and parallel circuit analysis with resistive, capacitive and inductive network - nodal analysis, mesh analysis- network theorems - Thevenins theorem, Norton theorem, maximum power transfer theorem and superposition theorem, three phase supply-Instantaneous, Reactive and apparent power-star delta conversion.
UNIT II ELECTRICAL MACHINES
DC and AC ROTATING MACHINES:Types, Construction, principle, Emf and torque equation, application Speed Control- Basics of Stepper Motor – Brushless DC motors- Transformers-Introduction- types and construction, working principle of Ideal transformer-Emf equation- All day efficiency calculation.
UNIT III UTILIZATION OF ELECTRICAL POWER
Renewable energy sources-wind and solar panels. Illumination by lamps- Sodium Vapour, Mercury vapour, Fluorescent tube. Domestic refrigerator and air conditioner-Electric circuit, construction and working principle. Batteries-NiCd, Pb Acid and Li ion–Charge and Discharge Characteristics. Protection-need for earthing, fuses and circuit breakers.Energy Tariff calculation for domestic loads.
UNIT IV ELECTRONIC CIRCUITS
PN Junction-VI Characteristics of Diode, zener diode, Transistors configurations - amplifiers. Op amps- Amplifiers, oscillator,rectifiers, differentiator, integrator, ADC, DAC. Multi vibrator using 555 Timer IC . Voltage regulator IC using LM 723,LM 317.
UNIT V ELECTRICAL MEASUREMENT
Characteristic of measurement-errors in measurement, torque in indicating instruments- moving coil and moving iron meters, Energy meter and watt meter. Transducers- classification-thermo electric, RTD, Strain gauge, LVDT, LDR and piezoelectric. Oscilloscope-CRO.