Khalid Mahmoud Mohamed Ahmed

• Work as a coordinator for Alhasaa area for Replacement DSs / ESs for all voltage levels (115 kv, 230 kv, 380 kv)
• Responsible for prepare shutdown plan for 12 substations during the year and follow this plan with SEC as a client.
• Responsible for all mechanical and electrical modification during replacement activities .
• Achieved customer satisfaction with professional communication during installation projects.

- Responsible for Equipment's tests and prepare test sheets for ( Sudair Substaion 230 kv / 33 kv)

- Responsible for Equipment's tests (CTs, VTs, CB, Auxiliaries & lockout switches, MV cables "IR and VLF") and prepare test sheets for ( Tanajaib "ARAMCO" 380 kv / 230 kv / 115 kv / 13.8 kv)

• Responsible for all electrical preventive and corrective maintenance for all PV and MV parts.
• Responsible for all tests for all PV parts (IV curve, Max power curve, Insulation Resistance for cables, Thermal test).
• Responsible for all maintenance work for all power transformers.
• Responsible for all maintenance for MV switchgear (GHA Schneider).
• Responsible for all maintenance and all troubleshooting for all inverter (Schneider inverters and Sungrow inverters).
• Responsible for maintenance and all troubleshooting for all tracking system (Mounting tracking system and Ideamatic tracking system).
• Responsible for all reports for all maintenance works.

• Responsible for all testing for PV system (IV curve & max power curves & polarity test and insulation tests for all strings).
• Responsible for all tests for DC cables (IR tests).
• Responsible for all tests for all MV cables (22 kv) (IR test & VLF test).
• Responsible for all tests for Communication loop (RS cables).
• Responsible for all tests for Combiner box.