Sthembiso Ngubane

-Basic Electrical Projects/Refurbishments management and execution.

-Electrical Designs Review (Logics and Schematics)

-Factory Acceptance Testing of Electrical Equipments

-MV/LV Substation Commissioning

-Power Transformer Commissioning

-Generator Commissioning

-Underground Cable Fault Identification

-Primary Plant Testing (Cables,Bus bars, Live Primary phasing, Generators, Transformers, Circuit Breakers, CT's, VT's, Restricted EF protection schemes, Differential protection schemes.

-Secondary Plant Testing (Arc protection schemes, Auto transfer schemes, End-to-End Differential protection schemes using GPS, Generator protection schemes, Motor Protection schemes, Transformers protection schemes, Feeder protection schemes, Power Meters, Transducers)

-Motor Start-up and Incomer load recordings using Yokogawa DL750 Recorder

-Assist Engineering department with plant modifications

-Develop new work instructions and revise current ones

-Compile commissioning procedures

-Perform Electrical protection maintenance and compile technical reports

-Compile protection operation report for any protection operations

-Analyze protection operations by using disturbance recording tool

-Investigate plant malfunction by analyzing process data using historian client software

-Primary plant testing (Generators, Motors, Bus bars, Bus Zone stability, REF Scheme stability, Differential scheme stability)

-Secondary plant testing (protection relays,synchronizing relays, transducers)

-Conduct Factory and Site acceptance tests

-Verify and or update schematics diagrams to reflect true status of the plant

-Verify and or implement settings on protection relays as per approved setting documentation

-Perform full functional testing on protection and control schemes

-On job training junior technicians

-Perform standby duties

-SAP notification and work order processing

-Perform full functional testing of protection and control schemes

-Testing of primary plant equipment

-Perform primary plant injections

-Perform secondary plant injections

-Compile protection operation report for any protection trips

-Assist Engineering department with plant modifications

-Management of protection refurbishmnets

-Perform standby duties

-Update schematics diagrams

MAINTENANCE OF THE FOLLOWING SYSTEMS

LV/MV Switchgear (Siemens and GEC), LV/MV Motors, Transformers, Motorized valves, dampers and actuators, Milling plant (coal crushing), Sootblower system, cranes and hoists,Electrostatic precipitators, Draught group (ID,PA & FD fans), DC Systems (Batteries, Chargers,DC Boards), Industrial lighting systems (mercury vapor,sodium vapor, fluorescent)

-Adhere to SHEQ management system

-Responsible for plant permits as per plant safety regulations (Application and clearance of permit to work)

-Perform scheduled plant inspections and report any deviations by raising defects notifications and report to relevant plant system Engineer

-Review and update safe work procedures

-Verify schematics diagrams as per plant

-Develop and implement faultfinding techniques to solve complex technical issues

-Overhaul, inspect, clean and assembly electrical motors, valves and dampers

-Valve stroking

-Do quality checks of procured spares

-Perform supervisory role when required

-Perform standby duties

-Provide On job training to newly appointed technicians