Design of groundmat for 11kv substation using auto grid pro. Aug 1, 2011 a construction of new 3311 kv primary substation. However, joining or coupling may be permitted provided the strength of the joint or. Pdf design of groundmat for 11kv substation using auto grid pro. The 3phase, 3wire 11 kv line is tapped and brought to the gang operating switch installed near the substation. Study of 3311 kv substation and power distribution under. In addition manual, operation by means of a suitable operating handle shall also be possible. Other combinations of directly mounted attachments to the transformer may. Example of a 211 kv general arrangement substation. Substation layout electrical substation electricity. Design,supply,manufacturing,erection, te sting and.
This bulletin provides a basic design guide and a reference tool for designing rural. Connection diagram between the distributors substation at the user site and the users passive. A secondary substation containing only high voltage switchgear. A unit substation comprises an 11kv 400v transformer fitted with a directly mounted ring main unit and an lv fuse cabinet.
Providing engineering drawing, data, operational manual, etc for the purchaser. Technical guide the mvlv transformer substations abb group. Design guide for rural substations usda rural development. Remote work advice from the largest allremote company. To overcome the under voltage at the 11kv, 33kv feeder buses and 2 kv buses capacitor bank of suitable ratings are added. Pdf design of groundmat for 11kv substation using auto. Some designs achieve minimum emf emission by installing the low voltage cables and switchboard in a trench down the middle of the room. Volume i technical specification general design criteria. Manual operating check of circuit breaker, disconnect switch, earthing switch and fault.
The merger thus saddled nepa presently power holding company of. Substation equipment used by eskom requires merging. Each 11kvfeeder, which emanates from the 3311kv substation branches further into. 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. This paper is more focused on the design of earthmat for a 11kv substation. Standard for distribution line design underground ergon energy. 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. Design,supply,manufacturing,erection, te 211 kv substation with sas at i. All drawings and design should be submitted to dgm tech. Kenya power transmission system improvement project lot 3233 kv substations and switching stations volume 2 section vi employers requirements. Technical specification for 3311kv itpo grid substation in new delhi.
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