Corrigendum - Tenders Are Invited For Retrofitting Of 220Kv & 66Kv Transformer Protection Relays

Tenders are invited for Retrofitting of 220kv & 66kv Transformer Protection Relays in Etd Substations Tender Type: Public Tender Tender Description: This project is intended to retrofit obsolete Protection relays which are installed for protection of 220kV & 66kV Power Transformer in ETD HV Substations, these Protection are in services for more than 30 years for the which is far above their life cycle age. These relays are showing frequent failure during routine maintenance and inspections. Failure of these relays cannot be detected at the time failure due to lack of self-supervision. Initial Bond: BD 2500/- Tender Fees: BD 100/- Publish Date: Monday, 30 June 2025 Purchase Before: Wednesday, 16 July 2025 Closing Date: Wednesday, 30 July 2025 Opening Date: Thursday, 31 July 2025 Supplier Registration: https://etendering.tenderboard.gov.bh/Tenders/registerUser Tender Link : https://www.tenderboard.gov.bh/TenderDetails/?id=379/2025/BTB (2025-058-PP-ETD)