Generator Technician

Effectively identifies problems as they occur and takes appropriate steps to solve them in situations where the problem is more difficult and complex.
What are my responsibilities?

• Performs complex, specialized tasks on turbine and/or generator equipment during new installation, overhaul, repair, or modification projects in accordance with Siemens work procedures.
• Completes documents of all installations, inspections, maintenance and repair work, and failures.
• Performing Enwinding Enhancement.
• Performing Tangential block installation.
• Performing Outer Corona Protection (OCP) / End Corona Protection (ECP) repair.
• Performing Stator wedge replacement.
• Performing Insulations repair after voltage drop test.
• Performing Fine Tuning of the enwinding overhang.
• Experience in Generator stator rewind.
• Experience of workshop or site re-wedging.
• Know how to perform cooper bar brazing.
• Experienced in Retaining ring removal & installation.
• Performing Enwinding insulation replacement.
• Experience in J-strap replacement.
• Performing Axial Zone Block replacement and gas baffle repair or replacement.
• Performing Pole Cross Over (PCO) replacement.
• Performing Slipring replacement.

What do I need to qualify for this job?

• Ideally at least 5 years’ experience in Field Service.
• Knowledgeable in Electrical testing and Experience of mechanical activities disassembly/reassembly of Generator is an advantage.
• Advanced knowledge of English written and spoken. Experience in multicultural teams required.
• Experience in Generator stator & rotor rewinding in workshop or site work is a big advantage.

Eligibility:

• Willingness to work abroad and do shift work.
• Frequent travelling required.
• Vocational School / Technical College/University in Electrical Degree.
• Result driven, Initiative, Team Player & self-motivated.

1. Coil Winding and Electrical Winding Techniques

• Proficiency in coil winding for generators, motors, and transformers, ensuring that windings are correctly shaped, insulated, and fitted.
• Knowledge of different winding patterns (e.g., lap winding, wave winding) based on the type of generator and its intended use.
• Expertise in manual and machine winding techniques, including the use of winding jigs and automated winding machines.
• Understanding of the number of turns, wire gauge, and winding configurations required for optimal generator performance.

2. Electrical Materials and Components

• Familiarity with different types of wire used in windings, such as copper, aluminum, and high-temperature-resistant materials.
• Knowledge of insulation materials (e.g., enamel coatings, varnishes) to protect the windings and prevent short circuits or failures.
• Understanding of resistance values, impedance, and the impact of various materials on the generator’s performance.

3. Precision and Attention to Detail

• Ability to wind coils with high precision, ensuring that the correct number of turns is achieved and that the coils fit into the generator's housing properly.
• Understanding the importance of uniform tension when winding wire to avoid damage or inconsistencies in the coil’s resistance and performance.
• Ensuring that coils are aligned and secured correctly within the generator casing to prevent movement or misalignment during operation.

4. Generator Assembly and Disassembly

• Proficiency in disassembling and reassembling generators, carefully removing and replacing damaged or worn-out windings.
• Identifying and repairing damage to windings, including burnt or broken wires.
• Inspecting generator components for wear and tear, corrosion, and other issues that might affect performance.

5. Electromagnetic Principles and Generator Operation

• Knowledge of the electromagnetic principles that govern how generators convert mechanical energy to electrical energy, and how windings play a role in this process.
• Understanding the impact of winding configurations on the generator's efficiency, voltage output, and operational characteristics.
• Familiarity with how windings interact with other components like commutators, rotors, and stators in generating electricity.

6. Machine Operation and Setup

• Ability to set up and operate winding machines that automate the winding process for efficiency and consistency.
• Understanding the machine settings required for different wire gauges, winding styles, and generator specifications.
• Troubleshooting and performing basic maintenance on winding machines to ensure smooth operation.