State approvals / Assam / Inspectorate of Electricity
Seeking approval to commence power supply in sub-station exceeding 650 volts.
This approval is required to commence power supply in sub-station exceeding 650 volts
DepartmentInspectorate of Electricity
TypeNew
StagePre-Operation
Time limitWithin 15 days
FeeNo fee
AppliedApply on NSWS
Documents to submit
| # | Document | Condition | Required |
|---|---|---|---|
| 1 | Only dry-type of transformers shall be used for installations inside the residential & commercial buildings | — | Required |
| 2 | Oil filled transformers installed indoors other than in residential or commercial buildings are to be placed at the ground floor or not below the first basement | — | Required |
| 3 | Single line diagram of the installation showing supply & load side | — | Required |
| 4 | Front & Plan view and equipment layout diagrams with dimensions and clearance from nearby structures/buildings | — | Required |
| 5 | A sketch showing earthing system | — | Required |
| 6 | In case of consumers installation, the following Copy of load sanction letter | Additional documents are to be furnished | If applicable |
| 7 | A copy of permission / NOC for construction of the building / installation and approved drawing from Municipal / Development / Appropriate local Authority | Additional documents are to be furnished | If applicable |
| 8 | Copy of No Objection or otherwise permission from appropriate owner of the land/ premises, in case the applicant is not the owner | Additional documents are to be furnished | If applicable |
| 9 | Manufacture test certificate of the Transformer, Circuit Breaker & other prime equipments | Additional documents are to be furnished | If applicable |
| 10 | A detail load schedule of the connected load and test report of the internal electrical installation including earth system with due seal and signature of contractor /authorized person(s) and countersigned by the consumer / owner / occupier or its agent | Additional documents are to be furnished | If applicable |
| 11 | Electrical lay out drawings that show the appropriate ratings / types / sizes of all electrical Generators, equipments, accessories etc. in the single line diagram and dimensions/clearances etc. in the physical layout plan & in the details of earthing layout plan including panels | Additional documents are to be furnished | If applicable |
| 12 | Copy of Provisional Estimate | Additional documents are to be furnished | If applicable |
| 13 | Authorization Letter | Additional documents are to be furnished | If applicable |
| 14 | List of apparatus of voltage | Additional documents are to be furnished | If applicable |
| 15 | TEST REPORT OF APPARATUS OF VOLTAGE | Additional documents are to be furnished | If applicable |
| 16 | Test Report | Additional documents are to be furnished | If applicable |
| 17 | HT/LT Cable | Additional documents are to be furnished | If applicable |
| 18 | Undertaking for any government Scheme | Additional documents are to be furnished | If applicable |
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