Tatweer Petroleum is publishing Prequalification invitation for the Prequalification for the 33kV and 11kV Neutral Earthing Resistor. The scope of work for the Manufacturer with respect to the Neutral Earthing Resistor shall include but not limited to submitting all documents, compliance to datasheet, proof of evidence of manufacturers’ previous experience for manufacture and supply of Neutral Earthing Resistors, confirming that the Neutral Earthing Resistors is suitable for installation in outdoor dusty hot environmental conditions and suitable to operate continuously under the outdoor ambient conditions with air temperature without any degradation of performance. Applicant (Manufacturer) to indicate Maximum operating temperature. Applicant (Manufacturer) is certified and operates an effective documented quality management system based on the requirements of ISO 9001:2015. Applicant (Manufacturer) has submitted the valid Certificate as per the requirements, Applicant (Manufacturer) has submitted deviation list mentioning technical deviations or mark "NO DEVIATION" in case of no deviation. Applicant (Manufacturer) has provided details of local or regional representation for troubleshooting and maintenance requirements, Applicant (Manufacturer) has confirmed in writing that offered Neutral Earthing Resistor model is not obsolete and the same will not become obsolete in the next 5 years. Applicant (Manufacturer) has confirmed in writing that offered Neutral Earthing Resistor model is supported for minimum of 10 Years from date of commissioning or PO placement whichever is later. Applicant (Manufacturer) has provided details of Authorized Distributor/Product Agent in Bahrain or within GCC and if there is no agent to mention in writing.