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ELECTRICAL POWER TRANSMISSION
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DI03000101
Code: DI03000101
Credits: 4
Semester 3
EC
Electrical Power Transmission & Distribution
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Follow on Instagram for UpdatesElectrical Power Transmission & Distribution Syllabus — Unit-wise Content
The official GTU curriculum for Electrical Power Transmission & Distribution (subject code DI03000101) as prescribed for EC · Semester 3 divides the course into 4 units, covering 60 listed topics. The unit-wise breakdown below is read from the GTU syllabus document for this subject code, so you can check what the course actually covers before deciding which papers to attempt.
Download the official syllabus PDF (DI03000101)Unit 1 Elements of overhead transmission lines Contents
- (1) Single line diagram with components of the electric supply transmission and distribution system
- (2) Classification of transmission lines
- standard voltage levels used in India
- (3) Comparison between Overhead and Underground system (4) Different types of conductors and its properties i)Solid Conductor ii) Hollow Conductor. iii) Stranded conductor: AAC, AAAC
- High performance conductor iv) Photonic coating on conductor
- covered conductor
- dynamic line rating (5) Skin effect
- Proximity effect (6) Bundled Conductors
- (7) Types of line supports and its desirable properties i )Steel Pole ii) RCC pole iii) Lattice steel tower
- (8) Types of Insulators and its materials i)pin type ii) Suspension type iii) Strain insulator iv) Shackle insulator v) Stay insulator
- (9) Desirable properties of insulators and Causes of Insulator failure
- (10) String efficiency and methods of Improving String efficiency
- (11) Basic numerical based on String efficiency
- (12) Sag and its calculations
- (13) Effect of Atmospheric Conditions on sag
- (14) Basic numerical based on sag
- (15) Corona effect: Factors affecting corona
- Advantages and disadvantages of corona
- Methods of reducing corona effect
- (16) Right of way (ROW) in transmission lines
- Program Name: Engineering Level: Diploma Branch: Electrical Engineering / Renewable Energy Course / Subject Code: DI03000101 Course / Subject Name :Electrical Power Transmission & Distribution w.e.f. 2024-25 http://syllabus.gtu.ac.in/ P a g e | 3
Unit 2 Performance of Transmission Lines Contents
- (1) Transmission line parameters (constants) and their representation in short & medium transmission lines
- (2) Differentiate the features of short
- medium and long transmission lines
- (3) Transposition of line conductors & its necessity
- (4) Performances of short and medium transmission lines (End condenser method
- T and 𝜋 Method)
- (5) Effect of load power factor on performance of short and medium transmissions lines
- (6) Numerical based on line parameters and performance of short & medium transmission lines
- (7) Ferranti effect
- (8) Grid system in India and it’s hierarchy
- (9) Concept of One Sun, One World
- One Grid
- (10) Importance and functions of Load dispatch center
Unit 3 HVAC and HVDC System
- Contents (1) Economic consideration in the choice of system voltage
- (2) Economic consideration in the choice of conductor size (Kelvin’s law)
- (3) Advantage and limitations of EHV AC transmission system
- (4) Concept of choice of HVDC transmission vs EHVA.C
- Transmission for Long high-power transmission lines
- (5) Single line diagram of HVDC transmission
- (6) Types of HVDC transmission systems
- demerits and applications of HVDC transmission system
- (8) Comparison between HVDC and HVAC transmission systems
- (9) HVDC system in India
- (10) Need of FACTS
- Types of FACTS Devices and Advantages of FACTS
- Program Name: Engineering Level: Diploma Branch: Electrical Engineering / Renewable Energy Course / Subject Code: DI03000101 Course / Subject Name :Electrical Power Transmission & Distribution w.e.f. 2024-25 http://syllabus.gtu.ac.in/ P a g e | 4
Unit 4 A.C. Distribution System
- Contents (1) Requirement of an ideal AC distribution
- Distributor & Service Mains in Distribution system
- (3) Classification of Distribution System (4) AC Distribution System: i) Primary Distribution ii) Secondary Distribution
- (5) Different Schemes of Distribution connection. 1.Radial System 2
- Ring Main System 3
- Inter connected System
- (6) Design Consideration for Feeder and Distributors
- (7) Voltage drop and load calculation for concentrated and distributed load
- (8) Numerical based on AC distribution
- (9) Necessity of cables & general construction of underground cable
- (10) Classification of cables
- (11) Cable laying and cable jointing
- (12) Recycling cables
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