Mohammed Abdelrhman Mohammedani

Perform Corrective and Preventive Maintenance of Substation/Power Plant SCADA Equipment Such as RTU, DCS, fault Recorder, Sequence of Events Recorder Systems SOE, Dynamic System Monitors DSM, Electrical transducers...
Conduct Pre-operational Checking, Configuration and Commissioning of all SCADA Substation/Power Plant Equipment and integration into the Control Systems at the Regional Control Centers...
Plan and prepare list of needed spare parts, tools and testing equipment for procurement...
Configure and test extension of RTU, DSM, and SOE within installed capacity to provide additional alarms, commands, & measurement for extension feeder of substation or new minor service...
Participate in preparation and revision of SAS, RTU, DCIS, SOE, DSM, Transducers etc. Technical Specification...
Configure and test the following SAS Substation Automation System component:
Human Machine Interface -HMI (i.e. Operator work station)
Engineering work stations, Intelligent Electronic Device IED
Communication gateways. (i.e. MicroSCADA gateway).
Front end station computer (i.e. MicroSCADA Pro, PACIS)
Switches (IEC-61850 LAN and Station LAN).
Integrated Electronic Device (IED).
Station alarm devices.
Alarm Annunciator.
GPS clock & NTP servers..
Review and provide SAS comments on SPD Turn On Letters...
Review and provide SAS comments on SOW/TS documents and other Engineering Design submittals..
Contribute in the technical evaluation and pre-qualification of contractors...
SAS performance Review, Prepare requirements for Enhancements, Modifications or Replacement...
Participate in Testing and commissioning of new installed Substation Automation systems...
Participate in witnessing factory tests for SAS...
Participate in final inspection of SAS in new projects...

 Installation, commissioning and maintenance of Remote Terminal Units (RTU), specially (ABB RTU560A, SIEMENS eRTU and NARI NSC300).
 Configuration, commissioning and maintenance of Bay Control Units (BCU), specially (ABB REF54x, SIEMENS SIPROTECH, AREVA MICOM and NARI NSD500).
 Installation, commissioning and maintenance of Automatic Voltage Regulators (AVR.
 Supervising the installation of energy meters and Multi-Function Power Meter (MFPM)
 Inspection and calibration of field devices in power plants and substations.
 Participate in substation project committees, preparing technical specifications for tenders and evaluate offers.
 Preparing, executing and following-up the annual maintenance plan

Installation & Implementation of shelter, alarms, control system
 Sub-contractor for BTSs projects

Designing and implementation of networks; wire & wireless
 Computer maintenance and supervision and technical support
 Implementation and Programming of PBXs & IT equipments
 Project manager Assist & co-ordinator