State approvals / Gujarat / Energy & Petrochemicals Department
Certification of HV/EHV Electrical Installation by Chief Electrical Inspector
This approval is required for setting up electric installations exceeding 440V in an establishment.
DepartmentEnergy & Petrochemicals Department
TypeNew
StagePre-Establishment
Time limit30 days
FeeNo fee
AppliedApply on NSWS
Documents to submit
| # | Document | Condition | Required |
|---|---|---|---|
| 1 | Overall Single Line Diagram showing existing and proposed installations | For the Approval of the HV/EHV electrical installations | If applicable |
| 2 | Equipment Layout drawing with plot plan | For the Approval of the HV/EHV electrical installations | If applicable |
| 3 | Earthing layout drawing with Standard Earth Pit | For the Approval of the HV/EHV electrical installations | If applicable |
| 4 | Earthing Resistance Calculations with reference to Step and Touch Potential (In case of EHV) | For the Approval of the HV/EHV electrical installations | If applicable |
| 5 | Fault level Calculations. (In case of EHV) | For the Approval of the HV/EHV electrical installations | If applicable |
| 6 | Overall Single Line Diagram | Approval of the EHV Overhead Line or Under Ground Cable | If applicable |
| 7 | Equipment Layout drawing with plot plan | Approval of the EHV Overhead Line or Under Ground Cable | If applicable |
| 8 | Route map with details of line crossing with existing line/Road/Railway | Approval of the EHV Overhead Line or Under Ground Cable | If applicable |
| 9 | Earthing layout drawing with Standard Earth Pit Drawing | Approval of the EHV Overhead Line or Under Ground Cable | If applicable |
| 10 | Tower/Pole structure drawing | Approval of the EHV Overhead Line or Under Ground Cable | If applicable |
| 11 | Permission of the Local Authority/ Owner for laying line or cable | Approval of the EHV Overhead Line or Under Ground Cable | If applicable |
| 12 | In case of U/G cable, Detail of the Cable Duct and Cross section of the Cable | Approval of the EHV Overhead Line or Under Ground Cable | If applicable |
| 13 | Overall Single Line Diagram showing existing and proposed installations | Approval of the Captive Generating Plant (CGP) or DG Installations | If applicable |
| 14 | Equipment Layout drawing with plot plan | Approval of the Captive Generating Plant (CGP) or DG Installations | If applicable |
| 15 | Earthing layout drawing with Standard Earth Pit Drawing | Approval of the Captive Generating Plant (CGP) or DG Installations | If applicable |
| 16 | Details of CGP/DG in prescribed format with declaration | Approval of the Captive Generating Plant (CGP) or DG Installations | If applicable |
| 17 | Purchase invoice, Load List, Copy of the Electricity Bill. Or | In case of estimate from DISCOM | If applicable |
| 18 | In case of U/G cable, Detail of the Cable Duct and Cross section of the Cable Approval of the Non-Conventional Energy Source based electrical installation (Solar, WTG etc) | Approval of the Captive Generating Plant (CGP) or DG Installations | If applicable |
| 19 | Overall Single line diagram showing existing and proposed installations | Approval of the Captive Generating Plant (CGP) or DG Installations | If applicable |
| 20 | Equipment layout drawing | Approval of the Captive Generating Plant (CGP) or DG Installations | If applicable |
| 21 | Earthing layout drawing with standard earth pit | Approval of the Captive Generating Plant (CGP) or DG Installations | If applicable |
| 22 | Calculation of the PV cell required for desired capacity & inverter details (in case of solar) | Approval of the Captive Generating Plant (CGP) or DG Installations | If applicable |
| 23 | Copy of the sanction letter of GEDA (in case of Solar) | Approval of the Captive Generating Plant (CGP) or DG Installations | If applicable |