×
Alex Guinman

Alex Guinman

RPEQ

Toowoomba, AU

Background


Work Experience

Work Experience

  • Operational Systems Engineer, 

    Sep, 2018 - Sep, 20202 years

    Data collection, analysis and reporting of various network and operational data

    • Administration of Totem PI Historian instance (operational data not suitable for SCADA)

    • Developed bespoke PI Interfaces for collecting data from various third-party aggregators

    • Developed notification service for alerting customers of load control events

    • Introduced chaos engineering to increase resiliency of Totem infrastructure

    • Ongoing development of operational dashboards to modernise and deliver real-time insights for the Isolated Networks SCADA system

  • Power Quality Engineer, 

    Jun, 2014 - Sep, 20184 years 3 months

    Identification, analysis and resolution of customer power quality issues

    • Development of a website with automated reporting and visualisation of QoS issues

    • Developed automated daily reporting of PQ Health, to proactively identify and rectify site issues before a customer complaint is made

    • Developed daily reporting of momentary outage events to flag unresolved network faults

    • Supported the yearly preparation of the Distribution Annual Planning Report

    • Created and maintain a reporting website used by 250+ staff from various parts of the business that significantly improves efficiency of accessing information

    • PQ Subject Matter Expert (SME) for PowerFactory Modelling Software and chair of PowerFactory Scripting Committee

    • Initiated and co-ordinated 230V voltage transition (detailed in Projects section)

    • Responded to data requests and analysis for customer compensation claims

  • (Acting) Senior Power Quality Engineer, 

    Mar, 2016 - Apr, 20161 month

    Additional responsibilities in responding to regulatory information requests and customer compensation claims

    • SME for pre-commissioning testing requirements of major customer connections

  • (Acting) Network Strategy and Policy Engineer, 

    Sep, 2015 - Oct, 20151 month

    Technical SME for Distributed Energy Resources

    • Responded to technical customer enquiries about rooftop solar installations

    • Responded to various government questions and information requests

    • Identified preliminary list of suitable locations for EV charging stations for QLD 'super-highway'

    • Developed strategy for identifying non-compliance of partial export inverter connections

  • Graduate Electrical Engineer, 

    Aug, 2011 - Jun, 20142 years 9 months

    Rotations in various business areas including Alternative Energy Solutions, Substation Standards Condition Monitoring, Protection, Regional Asset Management, Network Strategy And Planning, Secondary Systems (Field)

    • Reviewed current transformer rating process, and made improvements to enable semi-automated and more frequent release of transformer ratings

    • Initiated and managed project to gather and analyse recordings of over 1400 customer meters with PV systems to determine existing and future voltage issues

    • Developed automated reporting suite, to greatly reduce data gathering time for protection reviews and planning reports

    • Performed distribution feeder transformer voltage tapping plans

    • Performed substation protection reviews to ensure all feeders retain adequate protection after network augmentation and load changes

    • Developed standard for power transformer oil testing, and identified existing errors in current condition monitoring analysis process

    • Development and deployment of custom Asset Management Inspection Tool, as part of a Joint Workings maintenance framework project with Energex

    • Developed automated process to determine feasibility of demand reduction opportunities of all proposed capital projects

  • Power Electronic System Development Intern, 

    Jul, 2010 - Dec, 20105 months

    Developed specification requirements for type testing of Power Electronic Converter protection software of a frequency converter (for railway application)

  • Lines Design Intern, 

    Nov, 2009 - Feb, 20103 months

    Assisted team with line surveys for HV line routes and substation earth grid calculations

  • Distribution Planning Intern, 

    Oct, 2008 - Jun, 20098 months

    Produced 10-year planning studies for various networks across the state, particulary SWER networks

Projects Experience

Projects Experience

  • QLD Voltage transition from 240V to 230V

    - Present

    Developed business case and pilot project on impacts of transitioning Queensland's nominal network voltage from 240 to 230V with estimated business savings of $25.4 million. Worked with Department of Energy and Water Supply (DEWS) to develop a regulatory impact statement which predicted statewide savings of $215 million. Coordinated the EQL transition works program and stakeholder engagement after the regulatory change.

Skills

Skills

  • Programming Languages

    Python

    PowerShell

    VBA

    SQL

  • Programs

    DIgSILENT PowerFactory

    ESRI ArcGIS

    OSIsoft PI Historian and Asset Framework

  • Licenses

    C Class Drivers Licence

Education

Education

  • Engineering (Electrical) (Co-op), Bachelor, Central Queensland University

    Mar, 2007 - Jul, 2011

    6.743
  • Electrical, RPEQ #20068, Board of Professional Engineers of Queensland

    Mar, 2018 - Present

Awards

Awards

  • Highest GPA in Bachelor of Engineering (Electrical) , IET UK

    Awarded on: May 01, 2011

Volunteer Work

Volunteer Work

  • Toowoomba Regional Group Secretary, Engineers Australia

    Jan, 2017 - Dec, 2018

    Volunteered on local engineering committee to organise local CPD events

Publications

Publications

  • Impacts of voltage transition from 240V to 230V voltage standard, Power Engineering Conference (AUPEC), 2016 Australasian Universities

    Published on: Sep 25, 2016

  • Voltage fluctuations in PV penetration on SWER networks - A case study for regional Australia, Power and Energy Society General Meeting, 2012 IEEE

    Published on: Jul 22, 2012