The power supply system of the machine engineering plant.

Topic: Power Supply System of the Machine-Building Plant.

Content of issues to be developed.

1. Description of the production technology of the enterprise 

2. Characteristics of electrical receivers and premises

3. Determination of the calculated electrical loads of the plant        

4. Construction of daily and annual electrical load schedules        

5. Selection of transformer capacity based on the specified daily load schedule        

6. Selection of rated voltages          

7. Construction of load cartograms        

8. Determination of the location of the main step-down substation     

9. Selection of the number of shop transformers considering reactive power compensation

10. Development of the internal power supply scheme

11. Technical and economic justification of the selected power supply scheme

12. Calculation of external power supply networks

13. Selection of cross-section for distribution network lines with voltage above 1000 V 

14. Selection of cross-section for internal distribution network lines with voltage up to 1000 V

List of graphical materials

1) General plan of the plant with load cartogram (scheme code E7).

2) Plan of the electrical networks of the plant (scheme code E7).

3) Single-line diagram of the plant's power supply (scheme code E3).

4) Graphs of electrical loads (scheme code E0).