11kv substation layout pdf merge

Ergon energy corporation limited abn 50 087 646 062 ergon energy queensland pty ltd abn 11 121 177 802. Substation equipment used by eskom requires merging. This bulletin provides a basic design guide and a reference tool for designing rural. Technical guide the mvlv transformer substations abb group.

Kenya power transmission system improvement project lot 3233 kv substations and switching stations volume 2 section vi employers requirements. Standard for distribution line design underground ergon energy. Design of groundmat for 11kv substation using auto grid pro. Pdf design of groundmat for 11kv substation using auto. Design guide for rural substations usda rural development. Example of a 211 kv general arrangement substation. Providing engineering drawing, data, operational manual, etc for the purchaser. A secondary substation containing only high voltage switchgear. Some designs achieve minimum emf emission by installing the low voltage cables and switchboard in a trench down the middle of the room. The single line diagram of the substation is simulated in etap based upon actual data, and it is seen that at the 11kv, 33kv feeder buses and 2 kv buses there is under voltage.

All drawings and design should be submitted to dgm tech. Study of 3311 kv substation and power distribution under. The merger thus saddled nepa presently power holding company of. Connection diagram between the distributors substation at the user site and the users passive. Each 11kvfeeder, which emanates from the 3311kv substation branches further into. Substation layout electrical substation electricity. This paper is more focused on the design of earthmat for a 11kv substation. The hit plus transformers also combine extremely reduced. In addition manual, operation by means of a suitable operating handle shall also be possible.

The following layout designs of indoor distribution substation are typical only and should not be used as construction drawings as they are presented as an example. To overcome the under voltage at the 11kv, 33kv feeder buses and 2 kv buses capacitor bank of suitable ratings are added. Manual operating check of circuit breaker, disconnect switch, earthing switch and fault. However, joining or coupling may be permitted provided the strength of the joint or. Other combinations of directly mounted attachments to the transformer may. Remote work advice from the largest allremote company. The key diagram of this substation can be explained as under. Substations drawing nos 5094 for 11kv and 5104 for 22kv will apply. Substation layout free download as powerpoint presentation. Design,supply,manufacturing,erection, te 211 kv substation with sas at i. A unit substation comprises an 11kv 400v transformer fitted with a directly mounted ring main unit and an lv fuse cabinet. Pdf design of groundmat for 11kv substation using auto grid pro. Aug 1, 2011 a construction of new 3311 kv primary substation.