BIGBOY MAAMBO

KANSANSHI SULPHIDE 3 (S3) PROCESS PLANT EXPANSION

• Commissioned 33kV substation equipment which includes vacuum/SF6 circuit breakers, measuring transformers and protection relays.
• Commissioned 33kV substation auxiliaries which include fire system, lighting, socket outlets, battery banks, process control cubicles, Un-interrupted power supplies and more.
• Commissioned 6.6kV substations for various parts of process which include crushing, conveyor transfer system, mills, flotation, thickeners and water booster areas with auxiliaries.
• Commissioned 33kV/6.6kV/0.525kV power transformers feeding and taking off from these substations.
• Commissioned motor control centers in substations which consist of direct-online with SIMOCODEs and variable speed drive starters.
• Commissioned motors used in the areas mentioned above.

KANSANSHI SMELTER EXPANSION

• Commissioned 6.6kV extension substation for oxygen plant expansion (switchboard relays, VTs, CTs, power transformers and auxiliaries).
• Commissioned two main air compressor motors (5475kW) with autotransformer (6300kVA) starters for oxygen plant expansion.
• Commissioned air blowers, fans and pumps for new oxygen cold box.
• Commissioned four condensate pump stations for sulfide gas transfer pipe.
• Commissioned multiple motor control centers, integrating DOL (SIMOCODE), variable speed drives (LV and MV), and soft starters for optimized equipment performance.

KANSANSHI ACID PLANT 5 UPGRADE PROJECT

• Commissioned 6.6kV substation equipment (Relays, measuring and power transformers and MCC) and auxiliaries (fire system, lighting, battery banks, UPS, sockets and related systems).
• Commissioned main air compressor, air blowers, water and oil pumps for various systems.
• Commissioned a lot of VSDs (ABB, Danfoss and siemens) and soft starters (siemens).

KANSANSHI MAIN PROCESS REAGENT PLANT UPGRADE

• Commissioned a 525V substation equipment which include MCC, VSDs and auxiliaries.
• Commissioned a number of fans, air blowers and pumps used in various processes.

MINING EXPANSION

• Commissioned a number of 6.6kV mobile substations meant to feed drill rigs.
• Commissioned a number of reclosers for line sectioning and feeding mining equipment.

MUNJILI GOLD PLANT

• Commissioned a 6.6kV/0.525kV substation equipment.
• Commissioned three containerized substations for a scrubber and two mils.
• Facilitated commissioning of pumps and fans to improve system functionality.
• Commissioned specialized systems like material samplers and dosing pumps.
• Commissioned two geared mills.

KYAPAMO AGGREGATE CRUSHER(400T/H) PROJECT

• Commissioned a containerized substation and control room.
• Commissioned a jaw crusher serving as a primary crushing point for road stones.
• Commissioned two cone crushers with auxiliaries serving as secondary and tertiary crushers.
• Commissioned a multipoint screen for stone size selection.
• Commissioned a series of conveyor belts to facilitate stone transfers.
• Commissioned fans, pumps and hydraulic units for various units.

OTHER PROJECTS

• Commissioned two heavy duty vehicle automated wash bays.
• Commissioned overhead cranes and pumps for a new heavy duty vehicles workshop.
• Commissioned 4 atlascopco compressors for instrument compressed air.
• And many other related services.
• Performed maintenance on electrical systems to uphold safety standards.

• Coordinated planning, design, and installation tasks for new plant equipment.
• Installed, tested, and maintained electrical equipment such as motors (and starters), generators, and transformers.
• Supported design and modification of electrical systems for iron ore processing operations (direct-reduction process).
• Provided technical support during installation and maintenance of various plant systems.
• Maintained four 10-tonne, 29m span electromech EOT overhead cranes, ensuring over 85% monthly availability.
• Maintained ten JV automatic brick molding machines, achieving 90% weekly availability.
• Maintained a fleet of fully automated, semi-automatic, and manual conveyor transfer stations and kept monthly availability above 85%.
• Maintained electro-precipitator equipment in a gasification plant.
• Maintained fans and pumps across plant.
• Installed and maintained various VFDs across the plant.
• Applied preventive inspection/maintenance procedures for installed equipment in line with manufacturer specifications.
• Performed root-cause analysis to identify faults and resolve issues, enhancing system reliability.
• Coordinated staffing assignments to ensure efficient operations in department.

• Tutored students in engineering courses, fostering understanding and application of concepts in Introduction to IT, Electrical Machines, Digital Electronics, and related subjects.
• Assisted in conducting lab experiments and facilitating exam sessions to enhance hands-on learning experience.
• Evaluated student work to gauge comprehension of course material, providing targeted feedback for improvement.

• Collaborated on 10 MW solar farm design for settlement sites using PVSyst, supporting sustainable energy initiatives.
• Utilized PVsyst software to design solar systems for projects.
• Contributed to planning and design of power grid system for Choma and Lusaka Collins Mutual settlement sites, enhancing electrical infrastructure..
• Developed house wiring system designs and schematic diagrams for Choma and Lusaka Collins Mutual settlement sites, ensuring safety and compliance.

• Serviced backup power equipment (generator, battery bank, solar panels) to guarantee on-demand availability.
• Coordinated with ZESCO for timely fault resolution, minimizing downtime.
• Managed power availability at network tower sites, ensuring uninterrupted service.

• Assisted with electrical infrastructure design in AutoCAD for building systems, ensuring adherence to project specifications.
• Conducted routine inspections of electrical systems, verifying compliance with relevant codes and regulations.
• Prepared circuit layouts for new electrical systems and components.
• Evaluated government building plans for compliance with codes and standards, contributing to project approvals.