Electrical Engineer P E

Timothy Leonakis P.E.

Electrical Engineer

917-***-**** text & voice P.E. License: CA & IL

Alternate email:*********@*****.*** Native Born US Citizen Serving Classical Electrical Engineering market for 30 years. Specializing in: Utility Power, Systems Design, Integration and Test, Instrumentation and Control, EMC, EMI, ESD, Motors controllers.

Relevant HV Utility Power Experience Consultancies: Rockwell Space Station Electric Power System, Canoga Park, CA, 10/88-7/92. Product Engineer

• Power System hardening for Space Plasma and Corona.

• Designed Power Management and Distribution, Primary, Secondary and Tertiary Distribution

• Managed 15 engineers on various technical projects.

• Power Systems Design. Electromagnetic Interference EMC/EMI specification and design

• Designed Fault tolerance and protection coordination, power conditioning converter assessment

• Performed control analysis, Easy-5, MICROCAP and Personal Computer tools

• Specified Thermal Control System requirements, Process and Instrumentation, P&ID, Algorithms

• EMC Advisory board, wrote station verification plan, performed system analysis and assessment.

• Specified EMI equipment and space craft test lab construction requirements.

• Specified Local Data Interface and Controller for Switch Gear

• Specified and built Current Interrupters and Load controllers and Contactors.

• Project Engineering: Prepared manpower loaded schedules with Microsoft PROJECT MCL Inc, Bolingbrook, IL, 07/1992-09/1995. (Last Corporate Employee position), Senior Engineer

• Designed RF & Microwave High Voltage & Power TWT, and Klystrons for INMARSAT

• Designed Power Converter for 4KW 11KV, 95 kHz. 3KVA and 10KVA Converters

• Designed SMPS Electronics for Commercial Satellite Market: C-Band and Ku-Band

• Designed Power Controller circuitry: Analog circuits, feedback op-amps, and comparator design.

• Interfaced with facility power panel and specified fault coordination to build high power test stand.

• Facility NEC, NFPA and OSHA compliance support

DRS, Milwaukee, WI, 6.9 KVolt systems, Columbia Nuclear Submarine, 06/2017 to 07/2017

• 6.9 KV Switchgear, Vacuum CBs, Bolted Fault at KEMA test site, Chalfont, PA

• 6.9 KV XFRM-Rectifier 24 polyphase double zig-zag Y-Δ 22.5-7.5 deg. Qual & EMC spec. Johnson Controls, Milwaukee, WI Utility eGrid Distributed Energy Storage, 10/2015 to 4/2016

• Prototype Development 8x1 Mega Watt Energy Storage Systems for Utility Mains Back Up.

• Energy Management System Test and Integration.Lithium Ion Technology, 720 to 860 VDC.

• Integration with S & C contractor, Milwaukee; 1MW Inverter/Converter/Chopper. Work EMC issues.

• Arc-Flash issues.

Emerson/LiebertNetwork Power Systems Delaware, Ohio 07/2014 to 08/2014

• Lightening Surge design and test I.A.W. IEEE C62.41, ampacity not available in the market.

• Configured facility Delta-Wye Isolation feeds with breakers from the 12,000V Transformer.

• Market served: Hospitals, Networks and internet providers.

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