Electrical Technician Maintenance
Resume:
Present
February, **** -
September, 2024
February, 2019 -
May, 2023
DONALD NGULUBE - ELECTRICAL TECHNICIAN
** ************ ****, ***** *, lulamba Chingola, Zambia.
+260********* *************@*****.***
I am a dynamic and highly professional and qualified Electrical personnel with over 5 years of experience as an Electrical Supervisor, complemented by 16 years as an Artisan Electrician. Possesses excellent electrical skills, strong educational background, and a diligent work ethic. Committed to contributing to company growth through practical solutions, eager for professional development, and strives for innovation. ELECTRICAL TECHNICIAN
FIRST QUANTUM MINERALS - KANASNSHI MINING PLC SMELTER - SOLWEZI, ZAMBIA JOB DESCRIPTION:
An experienced Electrical Technician specializing in the maintenance and reliable operation of critical electrical infrastructure for smelting processes. Demonstrates expertise in high-voltage and medium voltage systems, preventive and corrective maintenance, troubleshooting, and ensuring operational safety. Adept at maximizing equipment uptime, improving energy efficiency, and adhering to strict safety protocols in a high-risk environment. CORE RESPONSIBILITIES:
Execute high-voltage switching on 33 kV and 6.6 kV Schneider SF6 circuit breakers to ensure safe grid operations. Conduct electrical maintenance and Service Schneider 33 KV and 6.6 KV SF6 gas-insulated switchgear (GIS), SF6 circuit breakers, substation trip units, Variable Speed Drives (VSDs), 6.6 KV Blowers and Compressors panel boards, 550 volts MCC panel boards, Cranes to minimize downtime. Conduct electrical maintenance on Power transformers ranging from 35 MVA (33 KV/6.6 KV), 2.5 MVA (6.6 KV/550 Volts), 8 MVA X 3 Furnace transformer and 1.6 MVA (6.6 KV/415 Volts) lighting transformers. Perform contact resistance and insulation resistance tests on high-voltage circuit breakers to maintain optimal performance.
Implement Lockout and Tagout (LOTO) procedures to Isolate faulty systems and prevent workplace hazards during maintenance.
Conduct safety audits, toolbox talks, and risk assessments to uphold occupational health and safety standards. Troubleshoot overhead cranes, including brakes, hoist motors, and limit switches, to prevent operational hazards. Monitor power consumption trends and implement Power Factor Correction (PFC) strategies to optimize energy usage.
Carry out electrical maintenance and validate the performance of emergency diesel generators to ensure uninterrupted power during system disturbances.
Identify potential faults through thermal imaging of MCC panels, transformers, switchgears, and busbars. Provide technical support for plant upgrade projects, including the installation of Motor Control Centers (MCCs) and electrical panels.
Maintain detailed records of inspections, maintenance activities, and test reports, ensuring traceability and compliance.
Submit comprehensive fault logs and maintenance reports to supervisors and engineering teams. Carry out electrical maintenance and manage electrical components of Electrostatic Precipitators (ESPs) plant, oxygen plant, converters, water treatment plant, cooling towers fans, Sulfuric Acid Plant. Maintain high-voltage panels for electric arc furnaces (EAFs) and cooling systems to prevent equipment overheating.
ELECTRICAL TECHNICIAN SMART METER INSTALLER
BELLWOOD ENGINEERING LIMITED - LUSAKA, ZAMBIA
JOB DESCRIPTION:
I worked for Bellwood Engineering in Lusaka on a national wide project for Zesco in conjunction with Elsewedy Electric Zambia limited as an Electrical Technician smart meter installer and the jobs I did are as follows: Installed and configured whole current and CT operated smart meters for industrial and commercial Zesco clients. Conducted wiring and testing of whole current and CT operated smart meters at the workshop, ensuring adherence to quality standards and specifications.
Able to Interpret technical diagrams and instructions to wire smart meters according to manufacturer guidelines and industry best practices.
Able Utilize various tools and equipment to assemble and connect smart meter components, including wiring harness, terminal testing block (TTB), control cables, and communication modules. Conduct comprehensive functional tests to verify proper operation of smart meters, troubleshooting and resolving any issues identified during testing.
Coordinate closely with project managers, electrical engineers, supervisors, and Zesco clients to develop customized installation plans that meet specific requirements and standards. Implement innovative solutions to address installation challenges and optimize smart meter performance, enhancing overall efficiency and customer satisfaction. ELECTRICAL SUPERVISOR
UNIVERSAL MINING AND CHEMICALS INDUSTRIES LIMITED – KAFUE STEEL - KAFUE, ZAMBIA JOB DESCRIPTION:
During my tenure as an Electrical Supervisor at Universal Mining and Chemicals Industries Limited-Kafue Steel, I held a pivotal role in ensuring Continuous operation of electrical systems and played a crucial part in optimizing plant performance and safety. My responsibilities spanned a wide spectrum of tasks and responsibilities, including: Team Leadership and Guidance, where I led, motivated, and provided technical guidance to a team of highly skilled electrical technicians, ensuring that they consistently delivered top-quality electrical work. Proficiently managed and executed high voltage switching tasks, adhering to strict Electrical safety procedures and ensuring the reliable operation of 33KV/11KV high voltage equipment. Conducted planned maintenance and servicing of various electrical components, including 33KV/11KV Seimens Vacuum circuit breakers and 415 Volts Air circuit breakers. Carried out electrical maintenance on Power Transformers ranging from 500 KVA to 5MVA, guaranteeing their optimal functionality.
OBJECTIVE
EXPERIENCE
October, 2014 -
February, 2019
February, 2013 -
October, 2014
June,2012 -
February, 2013
I undertook hands-on electrical installation, maintenance, troubleshooting, and repair across diverse electrical systems. This encompassed working with 415 volts direct online, star/delta, forward and reverse starter panels, conveyor circuits, motors, and a range of heavy machinery, such as 10-ton, 20-ton, 35-ton, and 75-ton overhead and pendant cranes.
Proficiently managed the installation, wiring, and rewiring of starter panels for critical machinery, including pumps, cooling tower fans, continuous casting machines, overhead cranes, and conveyors. Ensured that these installations met stringent operational requirements.
Conducted comprehensive site surveys and inspections of electrical installations, guaranteeing that all safety regulations were strictly adhered to by the electrical technicians. Safety was a paramount concern throughout all operations.
Maintained a well-organized stock of electrical spares and meticulously planned maintenance schedules to prevent electrical breakdowns, ensuring uninterrupted plant operations. Actively identified opportunities for improving the performance and safety of electrical equipment, recommending necessary modifications to enhance efficiency and protect personnel and assets. Skillfully handled disciplinary actions when required, conducted training sessions to enhance the skills of the electrical personnel, and diligently evaluated their performance. Conducted successful bearing replacements on a range of 3 Phase 415 volts induction motors, spanning from 4KW to 250 KW, enhancing their operational longevity.
HIGH VOLTAGE ARTISAN ELECTRICIAN
KONKOLA COPPER MINES PLC – NCHANGA SMELTER - CHINGOLA, ZAMBIA JOB DESCRIPTION:
As a High Voltage Artisan Electrician at Konkola Copper Mines PLC, stationed at the Nchanga Smelter in Chingola, I undertook a pivotal role in ensuring the safe and efficient operation of electrical systems. My responsibilities included: Conducted high voltage 33KV and 11 KV switching operations to maintain the integrity of the electrical grid. Implemented rigorous Isolation procedures for electrical-driven equipment, prioritizing safety. Issued essential certificates of isolation and permits to work, adhering to Electrical safety procedures. Maintained and serviced 33 KV and 11 KV Seimens Vacuum Circuit Breakers (VCBs) and 550-volt Air Circuit Breakers (ACBs).
Carried out maintenance on power transformers and lighting transformers, spanning various capacities from 5 MVA to 50 KVA, ensuring optimal performance.
Operated Emergency Diesel Generators during power outages, guaranteeing uninterrupted operations. Attended to electrical breakdowns and executed preventive maintenance on substation batteries, electrical circuits, and machinery.
Recorded daily meter readings to generate power consumption reports, aiding in informed decision-making. Monitored voltage and power consumption trends for 33 KV and 11 KV systems via the SCADA system and controlled maximum demand to uphold operational standards. Utilized office-based computer equipment to maintain records and provide daily power reports, contributing to efficient plant management.
Proficiently maintained, troubleshot, and rectified faults in various panel boards, including direct on line, forward and reverse, star-delta starter panels, overhead cranes, and power lighting panel boards. Installed, serviced, and repaired 550-volt variable speed drives, motors, and starter panels for pumps, fans, overhead cranes, and industrial lighting, enhancing plant capabilities. Demonstrated prowess in wiring and rewiring power and control circuits, ensuring alignment with operational requirements, and adeptly interpreting blueprints and electrical schematic diagrams. Conducted cable glanding, lugging and terminations on power and control cables, ensuring the integrity of electrical connections.
MAINTENANCE ELECTRICIAN
CNMC LUANSHYA COPPER MINES PLC - LUANSHYA, ZAMBIA
JOB DESCRIPTION:
During my tenure at CNMC Luanshya Copper Mines PLC, I held the role of Maintenance Artisan Electrician at the Concentrator facility. In this position, I undertook a wide range of responsibilities and tasks, demonstrating my expertise in electrical maintenance and repair. My key responsibilities included: Responsible for the maintenance and servicing of a variety of electrical components, such as 11 KV and 3.3 KV Oil Circuit Breakers (OCBs), as well as 550 volts Air Circuit Breakers (ACBs). Managed the upkeep of power transformers and lighting transformers, which ranged in capacity from 5 MVA to 50 KVA. Additionally, I oversaw 550 Volts, 3 Phase MCC panel boards. Demonstrated proficiency in maintaining overhead and pendant cranes of varying sizes, ranging from 5 tonnes to an impressive 90 tonnes. This involved ensuring their safe and efficient operation. Responsible for the installation, maintenance, troubleshooting, and rectification of faults in a wide array of electrical systems. This included direct on-line, star/delta, forward, and reverse starter panels, as well as 3-phase 550-volt motors. Also worked with Siemens Variable Speed Drives (VSDs), Sandvik crusher panels, and Atlas Copco compressors, including models like GA 15, GA 30, GA 45, and GA 250 equipped with Elektronikon II control systems, and star/delta starter panels.
My responsibilities extended to the maintenance of crushers and their auxiliary equipment. Installation, wiring, and rewiring of starter panels for conveyors, pumps, vibrating screens, agitators, thickener rakes, flotation machines, and various machines within the crushing and milling plant to ensure these machines operated seamlessly to meet the operational requirements of the facility. MAINTENANCE ELECTRICIAN
AFRICAN MECHANICAL AND SUPERLIFT LIMITED (AMSL) - CHINGOLA, ZAMBIA JOB DESCRIPTION:
During my tenure at AMSL, I held the role of Maintenance Artisan Electrician at Nchanga Concentrator, which operated under Konkola Copper Mines Plc in Chingola. In this capacity, I was responsible for a diverse range of electrical tasks crucial to the efficient functioning of the facility. My key responsibilities included: Proficiently identified and resolved issues within distributed control systems (DCS), Direct Online, Forward and Reverse, Star/Delta starter panels, Lighting Panels, 3-phase systems and on 550-volt Vacon, Danfoss, and Weg drives, ensuring continuous operation of critical machinery. Demonstrated proficiency in the installation, maintenance, and repair of 550-volt, 3-phase system that encompassed direct online, star/delta, forward and reverse starter panels that powered a variety of equipment such as conveyors, pumps, vibrating screens, flotation machines, crushing plants, agitators, thickener rakes, overhead cranes, and pendant cranes.
Conducted maintenance on 3.3 KV crushers and ball mills panel boards, motors, motor control centre (MCC), and magnetic circuit panel boards.
Applied my skills in making scotch cast joints on 550-volt and 3.3 KV power and control cables, guaranteeing the August,2010 -
June,2012
January,2007 -
March,2010
July,2006 -
December,2006
integrity of the electrical infrastructure.
MAINTENANCE ELECTRICIAN
FLSMIDTH ZAMBIA LIMITED - CHINGOLA, ZAMBIA
JOB DESCRIPTION:
During my tenure at FLSmidth Zambia Limited, I held the crucial role of Maintenance Artisan Electrician, responsible for a diverse range of tasks related to electrical installations, maintenance, and repair on all electrical equipment at Concentrator New and Old East and West Mills, situated at KCM, Nchanga in Chingola. My key responsibilities encompassed:
Proficiently handled the installation of transformers, ranging from 500 KVA to 1250 KVA, effectively converting power from 3.3KV to 550 Volts in a 3-phase configuration. Additionally, I managed 50 KVA to 150 KVA transformers, transforming power from 550 Volts to 220 Volts for lighting purposes. Demonstrated expertise in the maintenance and servicing of 11 KV/3.3 KV Oil circuit breakers (OCBs), Vacuum Circuit breaker (VCBs) and 550 Volts Air circuit breakers (ACBs), ensuring uninterrupted power distribution. Conducted comprehensive maintenance on 3 Phase 550 volts induction motors and 380 volts and 550 volts 3- phase variable speed drives (VSDs), enabling optimal performance and reliability. Proficiently handled the wiring and rewiring of various panels, including direct online (DOL), forward and reverse, star/delta, starter panels, aligning them with operational requirements. Played a pivotal role in the maintenance of crushers and their auxiliary components, ensuring their continuous functionality.
Conducted successful bearing replacements on a range of 3 Phase 550 volts induction motors, spanning from 4KW to 250 KW, enhancing their operational longevity.
Installed 380 Volts and 550 volts variable speed drives (VSDs) while configuring and setting the necessary parameters for optimal equipment performance.
Identify and rectify faults on the distributed control system (DCS) and electrical circuits, contributing to a reliable and stable operational environment.
Installation, maintenance, and repair of 550 Volts, 3-phase motors, including direct online, star/delta, forward and reverse starter panels, responsible for driving various critical components such as conveyors, pumps, vibrating screens, flotation machines, crushing plants, agitators, and thickener rakes. Proficiently performed scotch cast joints on 550 Volts and 3.3 KV power and control cables, ensuring secure and reliable electrical connections.
PROJECT ELECTRICIAN
PENDE ENGINEERING SERVICES - CHINGOLA, ZAMBIA
JOB DESCRITION:
During my tenure at PENDE ENGINEERING SERVICES, I held the role of Project Artisan Electrician and contributed significantly to various projects in the electrical domain at konkola copper mines PLC. My responsibilities included: A. NEW CRUSHER PROJECT AT NUMBER 4 SHAFT (985 METERS, 3240 LEVEL) UNDERGROUND KCM KONKOLA: Installation of 550 Volts, 3-phase PCC Panel Board on to the base in an underground. Expertly laid power and control cables on to the cable trays. Proficiently carried out glanding, lugging, and termination of power and control Cables. Crafted scotch cast joints for 550 Volts, 3-phase power cables and control cables. Performed wiring and rewiring of starter panels, protective equipment for conveyors, and crusher auxiliaries. Executed testing and commissioning of the Jaw Crusher and its Auxiliary. B. MAIN TAILINGS LEACH PLANT SUBSTATION AT KCM NCHANGA Successfully installed four (4) 1250 KVA Step down Transformers, converting 3.3 KV to 550 Volts Phase. Proficiently installed 550 volts, 3 phase four (4) breaker panels and four (4) Variable Speed Drives (VSDs). Demonstrated expertise in running power and control cables, varying in sizes from 185 sq mm x 4 cores to 10 sq mm x 7 cores.
Proficiently set motor parameters on Variable Speed Drives (VSDs) and Variable Frequency Drives (VFDs). Accomplished cable glanding, lugging, terminations, and wiring of control circuits for VSDs. C. NEW TANK HOUSE UNIT ONE SUBSTATION AT KCM NCHANGA Played a pivotal role in removing outdated electrical components from a 550 Volts Motor Control Centre panel board and control, power cables, and replacing them with new components. Crafted reliable scotch cast joints on 550 Volts and 3.3 KV Power and Control Cables. Expertly upgraded a 550 Volts Motor Control Centre panel board and control, power cables, and components. Conducted wiring and rewiring of Direct Online (DOL), forward and reverser and star/delta Starter panels ensuring efficient operations.
Proficiently performed cable glanding, lugging and terminations for power and control circuits, including scotch cast joints on 550 Volts and 3.3 KV cables.
Demonstrated strong fault-finding abilities and effectively rectified electrical circuit issues. D. NEW SMELTER PROJECT AT KCM NCHANGA
Installation of lighting transformers, power distribution boards, lighting panel boards. Installation of 550 volts 3 phase motor control centre (MCC) panel board, wiring and re-wiring of direct on line, star/delta, forward and reverse starter panels driving the conveyors, vibrating screens, oil pumps, jaw crusher and its auxiliary to meet operation requirements.
Running of power cables of sizes ranging from 185 sq mm x 4 cores and 10 sq mm x 7 cores, 240 sq. mm, 35sq mm, 25 sq. mm, 16 sq mm and Control Cable of sizes24 cores x 2.5 sq. mm, 7cores x 2.5 sq. mm. Ensured secure cable glanding, lugging and termination for Power and Control Cables, particularly for Direct on Line, Forward and Reverse, Star/Delta Starter Panels. Installed industrial HPSV light fittings, including 1000 Watts, 400 Watts, 250 Watts, 150 Watts, and 70 Watts variants.
Maintained the integrity of 550 Volts, 3 phase cables with proficient scotch cast joints. Testing and commissioning of electrical circuits
PROJECT ELECTRICIAN
ELECTRICAL MAINTENANCE LUSAKA LIMITED (EML) - CHINGOLA, ZAMBIA JOB DESCRIPTION:
I worked for Electrical Maintenance Lusaka Limited (EML) as a Project Artisan Electrician on a new project involving the installation of a New Motor Control Centre (MCC) Panel Board at Konkola Copper Mines PLC (KCM) Tailing Leach Plant located in Chingola. My responsibilities during this project included: Dismantling the old 550 Volts 3 Phase Motor Control Centre Panel Board and replacing it with a new one. 2021
2000
1997
Mounting and aligning the MCC Panel board.
Laying Power and Control cables from the MCC Panel board to the field. Linking and connecting bus bars between panel boards. Wiring and rewiring of various starter types, including Direct Online (DOL), forward and Reverse, and Star/Delta Starters.
Installing ammeters on all the starter panels.
Identifying Control Cables for Remote Start/Stop Stations and Motor Power Cables. Conducting necessary electrical tests such as insulation resistance tests on motors and power cables, winding resistance tests on motors, and continuity tests.
Performing cable glanding, lugging, cable terminations, and fault finding on different electrical circuits during the project.
Making Scotchcast joints on both power and control cables. Northern technical college
ELECTRICAL ENGINEERING - ADVANCED TECHNICIAN
LUANSHYA TRADES TRAINING INSTITUTE
POWER ELECTRICAL - CRAFT CERTIFICATE
CHIKOLA SECONDARY SCHOOL
ORDINARY LEVEL - GRADE 12 CERTIFICATE
• Proficient in interpreting technical diagrams and instructions. Skilled in utilizing a variety of tools and equipment for assembling and connecting smart meter components. • Excellent record-keeping and documentation skills. • Effective communication and coordination with team members and clients. • Innovative problem-solving skills to optimize smart meter performance. • Proficient in high voltage switching procedures and industrial electrical installations. • Microsoft Office applications (Word, Excel) for efficient documentation and data analysis • Strong organizational and planning skills to meet project deadlines • Exceptional electrical troubleshooting skills and analytical abilities • Interpretation of intricate electrical circuit diagrams •Maintaining safe working practices and knowledge of safety standards • Management of control system integrity and reliability • Proactive in cost reduction and operational efficiency • Effective interpersonal, written, and oral communication skills.
During my tenure at various companies, allowed me to make significant contributions and achieved notable milestones in the field of electrical Engineering. Here is a comprehensive summary of my achievements and contributions have enriched my professional growth and skills in the fields of electrical engineering. Played a pivotal role in ensuring the continuous power supply and optimal functionality Of essential equipment, a mission-critical aspect of mining operations. My efforts directly contributed to the success and efficiency of these industrial endeavors. I demonstrated strong collaboration skills by working seamlessly with cross-functional teams. This collaborative approach allowed us to successfully execute projects within predefined timelines and budgets, showcasing my project management abilities. My expertise extends across a broad spectrum of electrical equipment, including transformers, circuit breakers, motor controllers (Direct on line, forward and reverse, Star-Delta, variable speed drives), and more. This proficiency was instrumental in maintaining and optimizing electrical systems. I was actively involved in the installation of Motor Control Centers, power and lightning Distribution boards, as well as glanding, lugging, and terminations. These contributions significantly enhanced the reliability and safety of electrical infrastructure, improving operational efficiency and ensuring safety compliance. I proactively identified and resolved electrical faults, employing my troubleshooting skills to minimize downtime and maximize productivity. This quick and effective problem-solving approach was critical in maintaining smooth operations. Safety was paramount in my approach to work. I consistently adhered to and promoted safety procedures, fostering a secure working environment for both myself and my colleagues. My dedication to safety ensured a culture of well-being in the workplace.
MR. CHANDA KENNEDY - FIRST QUANTUM MINERALS - KANSANSHI MINING PLC - SMELTER ELECTRICAL ENGINEER
MR. BRIGHT KAMAWU - UNIVERSAL MINING AND CHEMICAL INDUSTRIES LIMITED- KAFUE STEEL ELECTRICAL ENGINEER
MR. PANDANI PHIRI - ZESCO LIMITED
ELECTRICAL ENGINEER
MR. ZWAYO CHIRWA - KONKOLA COPPER MINES PLC - NCHANGA SMELTER ELECTRICAL SECTION ENGINEER
EDUCATION
SKILLS
ACHIEVEMENTS & AWARDS
REFERENCE
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