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BE8255 UNIT-4 ELECTRONIC CIRCUITS – Processing

BE8255 UNIT-5 ELECTRICAL MEASUREMENT – Processing

BE8255 BASIC ELECTRICAL, ELECTRONICS AND MEASUREMENT ENGINEERING

OBJECTIVES:
 To understand the fundamentals of electronic circuit constructions.
 To learn the fundamental laws, theorems of electrical circuits and also to analyze them
 To study the basic principles of electrical machines and their performance
 To study the different energy sources, protective devices and their field applications
 To understand the principles and operation of measuring instruments and transducers

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- TransformersIntroduction- 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.

OBJECTIVES:
 To understand the fundamentals of electronic circuit constructions.
 To learn the fundamental laws, theorems of electrical circuits and also to analyze them
 To study the basic principles of electrical machines and their performance
 To study the different energy sources, protective devices and their field applications
 To understand the principles and operation of measuring instruments and transducers

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- TransformersIntroduction- 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.

OUTCOMES:
Upon completion of the course, the students will be able to:

 Discuss the essentials of electric circuits and analysis.
 Discuss the basic operation of electric machines and transformers
 Introduction of renewable sources and common domestic loads.
 Introduction to measurement and metering for electric circuits.

TEXT BOOKS:

  1. D.P. Kotharti and I.J Nagarath, Basic Electrical and Electronics Engineering,
    Mc Graw Hill, 2016,Third Edition.
  2. M.S. Sukhija and T.K. Nagsarkar, Basic Electrical and Electronic Engineering, Oxford, 2016.

REFERENCES:

  1. S.B. Lal Seksena and Kaustuv Dasgupta, Fundaments of Electrical Engineering,
    Cambridge, 2016
  2. B.L Theraja, Fundamentals of Electrical Engineering and Electronics. Chand
    & Co, 2008.
  3. S.K.Sahdev, Basic of Electrical Engineering, Pearson, 2015
  4. John Bird, ―Electrical and Electronic Principles and Technology‖, Fourth Edition, Elsevier,
    2010.
  5. Mittle,Mittal, Basic Electrical Engineering‖, 2nd Edition, Tata McGraw-Hill Edition, 2016.
  6. C.L.Wadhwa, ―Generation, Distribution and Utilisation of Electrical Energy‖, New Age
    international pvt.ltd.,2003.

REFERENCES:

  1. S.B. Lal Seksena and Kaustuv Dasgupta, Fundaments of Electrical Engineering,
    Cambridge, 2016
  2. B.L Theraja, Fundamentals of Electrical Engineering and Electronics. Chand
    & Co, 2008.
  3. S.K.Sahdev, Basic of Electrical Engineering, Pearson, 2015
  4. John Bird, ―Electrical and Electronic Principles and Technology‖, Fourth Edition, Elsevier,
    2010.
  5. Mittle,Mittal, Basic Electrical Engineering‖, 2nd Edition, Tata McGraw-Hill Edition, 2016.
  6. C.L.Wadhwa, ―Generation, Distribution and Utilisation of Electrical Energy‖, New Age
    international pvt.ltd.,2003.

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