In this content, you find all the basic topics of the 1st year electrical technology course with the best examples and questions that can help your study.
Topics which are covered in this content are:-
ELECTRICITY GENERATION, TYPES OF ELEMENTS, MESH ANALYSIS, SOURCES OF ELECTRICAL ENERGY, OHMS LA...
Electrical Technology
Department of Electrical Engineering, IIT Kharagpur
Aut 2023-24
LA1b: Electricity Generation, Transmission and Distribution
Disclaimer: The content of this class is prepared based on the objective and syllabus of “Electrical
Technology”,
Electrical Technology (EE11003)
LA1b: How Electricity is generated?
• Voltage available at your home (in any socket):
– DC Vs AC, How the waveform looks like?:
– https://youtu.be/SUPmOfXbuZk
• Motor and Generator:
• What is turbine?
• Various ways to generate Electricity
Motor
Electrical Energy Mechanical Energy
Generator
Mechanical Energy Electrical Energy
Electrical and Mechanical systems coupled by a magnetic field
1
, 08-08-202
Supply Voltage and
inductor current
Grid Voltage waveform captured
from 1st year ET lab at IIT Kgp
Supply Voltage and capacitor current
2
Power Generation
(Coal fired) Thermal Power Station Nuclear Power Station
Wind Turbines Solar Photovoltaic Cells
Hydroelectric Power Station
Voltage and current stress!
3
, 08-08-202
Power Generation - Thermal
(Coal fired) Thermal Power Station
4
Power Generation - Hydroelectric
Hydroelectric Power Station
5
, 08-08-202
Power Generation - Nuclear
Nuclear Power Station
6
Single Line Representation of the System
7
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