Components of Distribution
Generators
Transformers
Transmission Line
Bus Bars
Circuit Breakers
Isolators
Effect of High Voltage on Volume of Copper
Effect of High Voltage on Line Efficiency
Effect of high Voltage on Line Drop
Advantages of High Voltage Transmission
Disadvantages of High Voltage
Practical Transmission and Distribution Voltage Levels
Overhead System
Underground System
Three Phase Three Wire System
Three Phase Four Wire System
Advantages of A.C. Systems
Disadvantages of A.C. System
Tow Wire D.C. System
Two Wire D.C. System with Midpoint Earthed
Three Wire D.C. System
Advantages of D.C. System
Disadvantages
Tow Wire D.C. System With One Line Earthed
Two Wire D.C. System With Midpoint Earthed
Three Wire D.C. System
Three Phase Three Wire A.C. System
Three Phase Four Wire A.C. System
Two Wire D.C. System
Two Wire D.C. System With Midpoint Earthed
Three Wire D.C. System
Three Phase Three Wire A.C.System
Three Phase Four Wire A.C. System
Advantages of Radial System
Disadvantages of Radial System
Current Distribution in Three Wire D.C. System
Concentrated Loads Fed at One End
Concentrated Loads Fed at Both Ends
Ends at Equal Voltages
Ends at Unequal Voltages
Distributor Load Fed at One End
Distributed Load Fed at Both Ends
Ends at Equal Voltages
Ends at Unequal Voltages
Power Factors Referred to Receiving End Voltage
Power Factors Referred to Respective Load Voltages