Timothy Phoneprasith Email & Phone Number

Milwaukee, Wi, Us

Apodaca, Nuevo León, Mx

• Responsible for defining and implementing effective testing processes for transformer to meet national and international standards and customer specification.• Providing technical expertise to customers both within and outside of the organization. • Interpretation and application of customer requirements, industry standards, and design to ensure testing performed meets the level of performance and reliability requirement. • High levels of skills and expertise with Electrical Power, High Voltage Engineering techniques and/or Automated Test Systems. • Create and certify transformer test report on a timely basis and resolve technical problems during and post testing. • Review and analyses test results using statistical tools and recommend changes to engineering and manufacturing. • Use technical skills and analytical tools to troubleshoot test failure & defects and make improvement suggestions; PD acoustic diagnostic with PDIX instrumentation.• Interface with various functions within the organization or customers to review product testing results, issues, nonconformance and potential design and performance problems.

Apodaca, Nuevo León, Mx

• Perform all required tests on transformers, Control Box, Fan motor and LTC wiring and functional test, LTC oil filter pre-test, CT Wiring, Relay Tests, Electronic and PLC based instrumentations like ETM, Gas Analyzers in accordance with established procedures and specific instructions • Documentation and calculation test data to verify test parameters and evaluate test result calculations to determine acceptability of test• Record and file test results calculations and analyzes final test reports• Move transformers, assemblies and auxiliary devices to and from test floor• Document Non-conformance and support troubleshooting activities• Create preliminary test reports• Testing of power transformer (Low voltage Tests like Ratio, Doble, Megger, HV dielectric testing like Impulse, Applied Voltage, Induce, Loss measurement, Sound Test, SFRA etc.) • Handle non conformities per procedure including documenting and segregating• Troubleshoot failure based on procedure and/or under guidance• Able to perform basic Electrical engineering calculations and able to interpret results • Demonstrate competency and participate in the continuous improvement process• Ability to communicate well with peers, Customers/inspectors, manufacturing, planning, marketing and engineering departments is important

Chicago, Us

• Assemble, inspect, and perform appropriate test on mechanical and electrical assemblies and subsystem from written or verbal instructions.• Perform fitting, aligning, and secondary machining when necessary.• Perform specified inspection and test functions and evaluate/repair assemblies as required to meet quality/performance standards.• Perform a variety of electrical, mechanical and chemical operations to produce detector arrays for imaging systems. • Perform all processing and/ or manufacturing operations consistent with the production of metal ceramic frame tubes, in a clean room environment.• Setup and tear down complex computer controlled mechanical and electrical machines.

Chicago, Us

·Support manufacturing operations to assembled and test microelectronic assemblies (MCM).·Implemented continuous quality improvement projects for SMT & MCM production lines. ·Quality & process engineering support for SMT & MCM manufacturing lines.·Hands on process & equipment troubleshooting, preventative maintenance. ·Performed development projects on areas of die attach, wire bond, and encapsulation.Product Process and QualityFeb 2005- May 2007·Analyzed internal defects and field returns on Hercules X-ray tubes.·Trend and analyze insert and tube performance CTQs.·Assist production teams to achieve uninterrupted production operation by coordinating equipment maintenance schedules, using analytical records, MTBF/MTBA, parts failure analysis, cycle counts and parts usage.·Conduct detailed Technical evaluation through regular process inspection and conduct in depth statistical analysis of X-Ray tubes manufacturing processes.·Assess root causes and correlated symptoms. Understand insert yield and scrap and link to root causes by physical examination of failed components and/or process data.·Develop new tools and equipment for quality and capacity; assist install, test, and qualify new equipment; develop and provide inputs to the team on processes to reduce scrap and rework; work directly with MPE and process/product owners to eliminate defects and improve process quality.·Focus on long-term solutions, process robustness, and sustainability while using available tools such as Lean Manufacturing and Six Sigma.

Andover, Ma, Us

·Hands on process & equipment troubleshooting on processes like die attach, wire bond, Karl Suss testing equipment, Cadence Probe testing system, handler testing system, Camalot dispensing system.·Performed preventative maintenance on production equipment; F&K wire bonders and die bonders.

Aliso Viejo, Ca, Us

·Hands on process & equipment troubleshooting on processes like die attach, wire bond, photolithography, metallization, and dry etch.

Bsee, Electrical Engineering

Electrical Engineering

High School Diploma