Block Diagram 11kv Substation

Switch consists of isolators connected in each phase of the 3 phase line. Single line diagram 33kv 11kv substation this is the easy way to understand the working of substation. The completion of the project work is a millstone in student life and its execution is inevitable in the hands of guide.

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Click to download pdf sld substation above pdf contains two slds of substations 220kv into 400v.

Block diagram 11kv substation. Switch the 11 kv line is brought to the indoor sub station as underground cable. Schematic diagram of 110 kv substation consumables supply of all consumables required for start up commissioning initial filling and. Figure 7 shows single busbar arrangement in a substation. In the right corner of the image we can see a sld of 11kv to 400 v step down.

Side of the transformer 11 kv 400 v via the 11 kv o c b. On plc scada based substation automation. Switch the 11 kv line is brought to the indoor sub station as underground cable. The main function of the substation is to collect the energy transmitted at high voltage from the generating station and then reduce the voltage to an appropriate value for local distribution and gives facilities for switching.

The key diagram of this sub station can be explained as under. It is fed to the h t. Bharat heavy electricals limited high pressure boiler plant tiruchirappalli 620014 tamil nadu. The two 400v outgoing lines are connected to the bus bars through transformers 11kv 400 v and circuit breakers.

There are two 11 kv incoming lines connected to the busbar through circuit breakers and isolators. Switch consists of isolators connected in each phase of the 3 phase line. The 3 phase 3 wire 11 kv line is tapped and brought to the gang operating switch installed near the sub station. Ii from the g o.

I am highly indebted the project guide prof iftekar patel aiktc school of engineering technology newpanvel for his invaluable guidance and appreciation for giving form. Key diagram 11kv 400v i the 3 phase 3 wire 11 kv line is tapped and brought to the gang operating switch installed near the sub station. Single line diagram 0131. Below are screen shots.

Single line diagram of 11kv substation substation provides the energy supply for the local area in which the line is located. Scope of supply erection testing commissioning of basic equipments.