Three Phase Delta Connections

1. Delta Connected Generator
Lecture Notes by Dr.R.M.Larik
The Line voltages are equals to
phase voltages while the line
current equals Under root 3
times phase current
1

2. Balanced 3 Phase Loads
Lecture Notes by Dr.R.M.Larik 2

3. Balanced 3 Phase Voltages
Lecture Notes by Dr.R.M.Larik 3

4. Balanced 3 Phase Voltages
Lecture Notes by Dr.R.M.Larik 4

5. 3 Phase Connections
Lecture Notes by Dr.R.M.Larik 5

6. 3 Phase Connections
Lecture Notes by Dr.R.M.Larik 6

7. Wye Connection
Lecture Notes by Dr.R.M.Larik 7

8. Balanced Y-Y Connections
Lecture Notes by Dr.R.M.Larik
• A balanced Y-Y system, showing the source, line and load impedances.
8

9. Balanced Wye Wye Connection
Lecture Notes by Dr.R.M.Larik 9

10. Balanced Wye Wye Connection
Lecture Notes by Dr.R.M.Larik 10

11. Wye –Delta Connection
Lecture Notes by Dr.R.M.Larik 11

12. Delta Delta Connection
Lecture Notes by Dr.R.M.Larik 12

13. Delta-Wye Connection
Lecture Notes by Dr.R.M.Larik 13