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Lecture 7: Describe and Explain DC machines, AC synchronous
machines, AC induction machines and Transformers
Objectives:
Assignement #3:
Q#1: Describe and explain the working principle, types, and applications of DC machines.
Q#2: Describe and explain the working principle, types, and applications of AC synchronous machines.
Q#3: Describe and explain the working principle, types, and applications of AC induction machines.
Q#4: Describe and explain the working principle, types, and applications of Transformers.
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- To Describe and explain DC machines (Q#1 of Assignment#3)
- To Describe and explain AC synchronous machines (Q#2 of Assignment#3)
- To Describe and explain AC induction machines (Q#3 of Assignment#3)
- To Describe and explain Transformers (Q#4 of Assignment#3)
Assignement #3:
Q#1: Describe and explain the working principle, types, and applications of DC machines.
Q#2: Describe and explain the working principle, types, and applications of AC synchronous machines.
Q#3: Describe and explain the working principle, types, and applications of AC induction machines.
Q#4: Describe and explain the working principle, types, and applications of Transformers.
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Lecture 6: Describe and Explain Kirchhoff’s laws, Power Factor and AC
single/poly-phase system
Objectives:
Assignement #2:
Q#1: Describe and explain the given circuit solution by applying node voltage method.
Q#2: Describe and explain the given circuit solution by applying loop current method.
Q#3: Describe and explain the given circuit solution by applying power factor calculation.
Q#4: Describe and explain the given circuit solution by applying three phase star/delta calculation to find line current, power factor, active power, reactive power and apparent power.
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- To Describe and explain node voltage method (Solved Examples/Problems) (Q#1 of Assignment#2)
- To Describe and explain loop current method (Solved Examples/Problems) (Q#2 of Assignment#2)
- To Describe and explain Power Factor (Solved Examples/Problems) (Q#3 of Assignment#2)
- To Describe and explain AC single and poly-phase system: Advantages
- To Describe and explain AC single and poly-phase system: generator, motor and transformer
- To Describe and explain AC single and poly-phase system: single/three phase generator
- To Describe and explain AC single and poly-phase system: three phase Star/Delta connections in transmission/distribution system
- To Describe and explain AC single and poly-phase system: three phase line/phase voltage
- To Describe and explain AC single and poly-phase system: Single/three phase Load tariff
- To Describe and explain AC single and poly-phase system: Single/three phase motors
- To Describe and explain AC single and poly-phase system: Understand the Formula of Electrical Power and Single/Three Phase Power Formula concepts
- To Describe and explain AC single and poly-phase system: Comparison of three phase Star/Delta connections
- To Describe and explain AC single and poly-phase system: Star Delta connection (start-delta starter), voltage and current formula for 3 phase induction motor
- To Describe and explain AC single and poly-phase system: 3-phase power calculation in three phase star/delta system (Q#4 of Assignment#2)
Assignement #2:
Q#1: Describe and explain the given circuit solution by applying node voltage method.
Q#2: Describe and explain the given circuit solution by applying loop current method.
Q#3: Describe and explain the given circuit solution by applying power factor calculation.
Q#4: Describe and explain the given circuit solution by applying three phase star/delta calculation to find line current, power factor, active power, reactive power and apparent power.
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Lecture 5: Describe and Explain Sources, Kirchhoff’s laws and Power Factor
Objectives:
Assignement #1:
Q#1: Describe and explain different series/parallel connections of solar panels with examples.
Q#2: Describe and explain different series/parallel connections of batteries with examples.
Q#3: Describe and explain home UPS system with complete wiring diagram for different series/parallel connections/scenarios of solar panels and batteries.
Q#4: Describe and explain grid-connected solar design for home solar net metering by taking electrical load of your own home.
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- To Describe and explain home UPS system for solar/battery connections (Q#3 of Assignment#1)
- To Describe and explain wall outlet as ac source
- To Describe and explain single/three phase ac sources
- To Describe and explain grid-connected solar design for home solar net metering (Q#4 of Assignment#1)
- To Describe and explain Kirchhoff’s laws (KVL and KCL), loop (voltage junction), and node (current junction)
- To Describe and explain Power Factor.
Assignement #1:
Q#1: Describe and explain different series/parallel connections of solar panels with examples.
Q#2: Describe and explain different series/parallel connections of batteries with examples.
Q#3: Describe and explain home UPS system with complete wiring diagram for different series/parallel connections/scenarios of solar panels and batteries.
Q#4: Describe and explain grid-connected solar design for home solar net metering by taking electrical load of your own home.
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Lecture 4: Describe and Explain Sources
Objectives:
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- To Describe and explain ac/dc Sources (ideal vs practical)
- To Describe and explain battery and solar cell as sources
- To Describe and explain battery and solar panel series/parallel connections (class activities and Q#1&2 of Assignment#1)
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Lecture 3: Describe and Explain Passive Components and Sources
Objectives:
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- To Describe and explain basics of Passive Components (Capacitor and Inductor)
- To Describe and explain dynamic equations of Passive Components (Capacitor and Inductor)
- To Describe and explain units, types and applications of Passive Components (Capacitor and Inductor)
- To Describe and explain symbols of Passive Components (Capacitor and Inductor)
- To Describe and explain practical examples of Passive Components (Capacitor and Inductor)
- To Describe and explain series/parallel connections of Passive Components (Resistor, Capacitor and Inductor)
- To Describe and explain practical dc and ac resistance (impedance) of Passive Components (Resistor, Capacitor and Inductor)
- To Describe and explain practical Switch mode Power supply (SMPS) comprising of different Passive Components (Resistor, Capacitor and Inductor)
- To Describe and explain basics of Sources
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Lecture 2: Describe and Explain Passive Components
Objectives:
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- To Describe and explain energy flow
- To Describe and explain energy flow
- To Describe and explain basics of Passive Components (Resistor)
- To Describe and explain governing equations and Ohm's law
- To Describe and explain power dissipation
- To Describe and explain resistor types, its symbols, notations, units.
- To Describe and explain resistor value using color coding method (class activity).
- To Describe and explain different rsesistors with shapes in practical applications.
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Lecture 1: Describe and Explain the basics of Electrical Technology
Objectives:
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Course Structure:
Course Objectves:
Course Learning Outcomes:
Upon successful completion of the course, students will be able to:
Recommended Books:
Course Contents:
Electrical Elements and Circuits
Grading Criteria/guidelines:
- To Describe the course Motivation and Outline course content: Explain the Course on Basic Electrical Technology
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Course Structure:
- Electrical Essentials (Part-1): Basics
- Electro-magnetic Domains (Part-2): Transformer
- Electro-magneto-Mechanical Domains (Part-3) : AC/DC machines
Course Objectves:
- To provide basic and comprehensive coverage of fundamental principles of Electrical Engineering.
- To broaden engineering sense of environmental engineers.
Course Learning Outcomes:
Upon successful completion of the course, students will be able to:
- CLO-1 PLO-1 (C1): Describe the basic laws and concepts related to electrical circuits and machines.
- CLO-2 PLO-4 (C2):Explain the knowledge of electrical circuits and machines for Generation, Transmission, Distribution, Utilization, Domestic Wiring, Power Factor, Illumination, Basic Electronics, Converting Machines, Power Plants and Domestic Electrification.
Recommended Books:
- Engineering Mathematics - BS Grewal; Engineering Physics -RP Gupta; Engineering Chemistry-Jain &Jain, Shashi Chawla; Basic Electrical -B.L.Thareja &Ashfaque Hussain; Electronic Device and Circuit theory by Robert L. Boylestad; Principles and Applications of Electrical Engineering by Giorgio Rizzoni; Elements of Electrical Engineering by U. A Bakshi and U. V Bakshi; Basics of electrical and Electronics by S K Bhattacharya; chaturvedi sahdev for basic electrical engineering; B. L. Thareja : Electric Machines I and II;
- "Fundamentals of Electrical and Electronics Engineering" by Ghosh
- "Electricity in Households and Microenterprises (Energy and Environment Technology Source Books Series)" by Joy Clancy
- "A Textbook of Electrical Technology" by B L Theraja and A K Theraja
- "Basic Electrical Engineering" by Mehta V K and Mehta Rohit
- "Principles of Electrical Engineering and Electronics" by Mehta V K and Mehta Rohit
- "A Course in Electrical Technology" by J B Gupta
- "Basic Electricity (Dover Books on Electrical Engineering)" by United States Bureau of Naval Personnel
- "Electrical and Electronics Engineering Materials" by J B Gupta
- "Make Your Own PCBs with EAGLE: From Schematic Designs to Finished Boards (Electronics)" by Simon Monk
- "Switching Power Supply Design, 3rd Ed. (Electronics)" by Abraham I Pressman and Keith Billings
- "Robust Electronic Design Reference Book: Volume 1; Volume 2: Appendices: 1-2" by John R Barnes
- "Electrical Installation Design Guide: Calculations for Electricians and Designers" by Paul Cook
- "Transformer Design Principles: With Applications to Core-Form Power Transformers" by Robert M Del Vecchio and Bertrand Poulin
- "Principles of Electrical Machines and Power Electronics" by P C Sen
- "Generation Distribution and Utilization of Electrical Energy" by C L Wadhwa
- "Utilization Generation and Conservation Of Electrical Energy" by Sunil S Rao
Course Contents:
Electrical Elements and Circuits
- Electrical units,
- Electric current,
- Resistance, inductance, and capacitance,
- voltage, power and energy, electrical circuits
- Ohm’s law,
- Kirchhoff’s laws,
- Introduction to node voltage and loop current methods,
- AC single and poly-phase system,
- DC machines,
- AC synchronous machines,
- AC induction machines,
- transformers
- Power systems layout
- Generation,
- transmission,
- distribution and utilization of electric power
- Safety consideration
- Introduction to domestic electrification
- Principles of house wiring and industrial wiring
- Introduction to illumination
- Earthing
- Safety procedures
- Principles of house wiring and industrial wiring
- Introduction to illumination
- Earthing
- Safety procedures
- Inductive circuit and reactive power
- Capacitive circuit
- The power triangle
- Power factor correction
- Effective resistance
- Energy conversion
- Diode
- transistor
- simple rectifier circuit
- corrosion rate measurements,
- strain gauges
- Rotary converters (construction, principle of working)
- Transformer connections (voltage and current ratings of single and 3 phase converters)
- Mercury arc rectifier (construction, operation, transformer connections, voltage and current ratios of single phase and 3 phase rectifiers)
Grading Criteria/guidelines:
- Assignements and Quizzes: 25%
- Mid semester Exam: 25%
- End semester Exam: 50%