11 Kv Substation Layout Drawing

33 11kv s s for murram soil.

11 kv substation layout drawing. The single line diagram of an 11 kv substation is shown in the figure below. The working of the electrical equipment used in the substation is explained below in details. Construction of 33 11 kv primary sub stations. No description of technical parameter unit data 1 nominal system voltage kv rms 33kv 2 maximum system voltage kv rms 36 kv 3 power frequency with stand kv rms 70kv.

66 11 kv stations 2 0 ω. If the soil resistivity is 800 ohm meter or above it would have been difficult to obtain the desired low resistance of 1 to 2 ohm for the grid substation with the earthing strip alone. Appropriate voltage level via distribution sub stations which operate at 33 11kv 33 0 4 kv or 11 0 4 kv. Nsrcc sub station 33 11 kv substation single line diagram sld.

Main components of 11kv substation. 100 kva of 33 11 kv. The 3 phase 3 wire 11 kv line is tapped and brought to the gang operating switch installed near the sub station. Thank you all watch 400kv switchyard tour and explanation with sld.

The single line diagram makes the system easy and it provides the facilitates reading of the electrical supply and connection. Layout of earthing in new 33 11kv s s for murram soil. Work completed at the time included the construction of the 33 11 kvsubstation switchgear facility guardhouse fencing exterior lighting and installation of two 33kv to 11kv transformers 31500 kva two auxiliary transformers neutral grounding system 11 kv switchgear and 33 kv switchgear. Layout of earthing in add.

1 2 system data sl. In today s life electricity plays a very vital role. The standard layout guides for the general arrangement of the equipments structures bus bars etc. The thesis deals with the analysis of construction of power lines and substation switchyard of 33 11 kv.

The standard instruction for construction of 33 11 kv substation is given in rec standards which specifies the layout along with the switchgear. The key diagram of this sub station can be explained as under. Tour transformers control panel 33 11kv substation explai. The space requirements for 22 kv padmount transformers need to be checked and it depends on manufacturer.

Key diagram of 11kv 400v indoor substation. Therefore many new projects are. The substations are designed for rated voltage 11 kv and 1500 kva transformers. The demand of electricity is being increased day by day.

Ctr 200 1 1 a single line diagram of 33 11 kv jampaijala for tender purpose only.