power distribution system

1. POWER DISTRIBUTION
&
UTILIZATION
(P.D.U)
Week#1
By
Muhammad Faizan Munir

2. Course Books
1. “Principles of Power System” by V.K Mehta and Rohit Mehta
2. “Electrical Machines, Drives and Power Systems” by Theodore
Wildi

3. Locations of Power Generating Stations
Power Plants are typically located far away from city centers
What we need next?
Power Transmission

4. Idea of Power Transmission
Figure 1: Idea of Power Transmission

5. Understanding the concept of
Power Distribution

6. Basic Layout of Electrical Power System
***Very important and crucial to understand this layout

7. Basic layout part#1

8. Basic layout part#2

9. Basic layout part#3

10. Layout Existing

11. ELECTRICAL POWER SYSTEM
11
Typical Power System.
Power
plants
500KV Transmission
Extra High Voltage Subsation
500-220KV
220KV
Transmission
132KV Sub-transmission
Distribution Subsation
(132KV)
Distribution
System
(11-KV)
Commercial
Industrial
Customer
Urban
Customer
Distribution Link
High Voltage
Distribution
11KV
To other High-Voltage substation
Residential
Customer
Underground Distribution
Transformer
Residential
Customer
Overhead
Distribution
Transformer
Transmission
System

12. Types of Transformer Substations
• 1)……….
• 2)……….
• 3)………. (class notes)
• 4)……….

13. Area/Region of Interest
Distribution System in detail. (From Secondary Substation (132/11 kV) till 220V
Service Main)

14. One step closer into distribution system
o IESCO GRID STATION (Secondary Substation) NEAREST TO YOUR LOCALITY
(find on google maps)

15. Power Utilization
Knowledge about
The type of power consumers
Location/Load density of consumers
Types of electric appliances they are using
Load estimation (Max. Load and Min. Load)