Hire the Best PV System Design Professionals

With my long and wide experience in solar, I can help with your project, big or small, and save you costs and headaches. I do conceptual- and detailed- engineering designs, sourcing and procurement, costings and projections, right up to Project Management. - Former (now semi-retired) CEO of Solar Company (15 years), former Architect (Delft). - Now doing freelance remote Solar Consultancy and Advisory, with current multi-MWp projects in Caribbean, and recent ones in US, New Zealand, Macedonia, Malaysia, Libya, Saudi Arabia, - Passionate about 'helping' and delivering value - Have lived and worked in EU, UK, US, Malaysia, Singapore and Indonesia. - Handy with PVSyst and AutoCAD - Handy with SketchUp 3D modeling software - Good network of trusted specialist freelancers - "First Principles" thinker - Available in all time-zones

Request and review Designs ( Engineering Plans ) according to NEC, IFC and REC codes Request for HOA permission, building, and electric permit from relevant AHJ and Utility. Pay fees for permits and request withdrawal from clients, in the case of financing companies ( Sunnova, Sunlight, Mosaic, Goodleap, Atmos) I upload documents on their portal. Weekly Reports, coordination with Senior operation manager, Clients, Design, Material Department, and other stakeholders like AHJ officials or HOA representatives Once the Permits are received, ask for the material department to ship Material and share tracks with the Client, and installation team and schedule the installation as per the availability of the Client. Apply for the PTO to the utility after installation and commissioning, schedule final inspection with AHJ, and request the last Draw from the Client Apply for the SREC, Rebates, pearl certifications and reviews on BBB, the company's Google, FB, EnergySage, and websites.

I'm a solar engineer experienced in designing residential and small commercial PV systems. I also have experience with energy storage design, sketchup, AutoCAD, Helioscope, System Advisor Model, and SolidWorks

I am a Senior Power Systems Engineer specializing in **grid interconnection, compliance, and system impact studies** for **renewable generation, BESS, hybrid plants, conventional generation, and large industrial / data center loads**. I deliver **utility-, ISO-, and TSO-ready studies** using **PSS®E, PowerFactory, PSCAD, and ETAP**, covering the full range of technical assessments required for project development, connection applications, design review, and compliance demonstration. My work supports **Solar PV, Wind, BESS, Hybrid plants, conventional power facilities, and data centers**, with studies prepared in a way that reflects how utilities and system operators actually review **models, assumptions, plots, test evidence, and compliance conclusions**. I support clients from early-stage screening through submission-ready packages, including clear RFIs, defensible assumptions, clean technical plots, and structured reports suitable for utilities, TSOs, ISOs, developers, EPCs, and owners’ engineers. Core Services Grid Interconnection & Compliance Studies * Load flow and operating case assessment * Short-circuit / fault level calculations * RMS dynamic stability studies * Grid code and interconnection compliance benchmarking * Utility / ISO submission-ready technical reports * Model review, validation, and technical support during review cycles ### Renewable Generation / BESS / Hybrid Plants * Solar PV, Wind, BESS, and Hybrid plant interconnection studies * LVRT / HVRT / LFRT / HFRT assessment * Reactive power capability and voltage control performance * Frequency response and plant controller performance * Weak-grid assessment and control interaction review * PRC / MOD / MQT / G99 / G5 compliance support ### Data Center & Large Load Studies * Grid connection studies for **large industrial loads and data centers** * Load flow, contingency, and thermal capacity assessment * Point of interconnection screening and transfer capability review * Motor starting / dynamic load behavior review where applicable * Voltage stability and reactive power performance assessment * Large load ride-through and dynamic behavior assessment * Support for connection strategy, substation concept review, and utility-facing technical documentation ### Design & Engineering Support * Single-line diagrams (SLD) * Cable and conductor sizing * Grounding / earthing grid studies * Surge arrester selection and insulation coordination * Protection coordination and selectivity studies * Relay setting review and interface logic support ## Technical Services ### Short-Circuit Studies * Fault calculations to IEC 60909 and IEEE methods * Breaker duty and X/R ratio verification * IBR fault contribution assessment * Faulted operating condition evaluation ### Dynamic (RMS) Studies * Transient stability and oscillatory damping * Frequency response and control performance * LVRT / HVRT / LFRT / HFRT benchmarking * Weak-grid and controller interaction studies * Plant controller and model tuning support ### EMT Studies * IBR control interaction and converter dynamics * Fast transient and weak-grid EMT validation * Special operating scenarios and black-start studies where required * OEM / utility EMT model review and benchmarking ### Protection & Control Interface * Relay coordination support * PRC-019 interface checks * Voltage / frequency protection coordination with IBR controls * SCADA / Modbus / IEC 61850 signal and interface logic review ## Grid Codes & Standards Experience **United States** NERC PRC(029 024 019) & MOD(025 026 027 032) standards, ERCOT, PJM, NYISO, MISO, SPP, CAISO IEEE 519, IEEE 1453, IEEE 1547 ERCOT model quality and interconnection processes **United Kingdom** ENA G99 ENA G5/5 P28 / P29 DNO submission and acceptance support **Germany / EU** VDE-AR-N 4110 / 4120 FGW TR3 / TR4 / TR8 references Additional regions can be supported based on project documentation and applicable grid-code requirements. ## Software * PSS®E * DIgSILENT PowerFactory * PSCAD * ETAP * MATLAB / Simulink * AutoCAD ## Deliverables * Technical reports * RAW / DYR files * PowerFactory projects * PSCAD cases * ETAP models * Parameter summaries * Validation plots * Submission support documents ## Why Clients Work With Me * Clear scope definition from the start * Strong RFIs and efficient data collection * Technically defensible assumptions * Utility-ready reports and plots * Combined RMS and EMT capability I can support complete interconnection packages or single-study scopes, depending on project needs. If you have an RFP, grid-code requirement, interconnection document, utility feedback package, or study scope, I can review it and help define a clear technical approach, deliverables list, and schedule.

I am a UK based Solar PV Design Engineer with extensive experience designing, modelling, and implementing Solar Panel Systems and Energy Storage for Household, Domestic, Agricultural, and Commercial projects. I can provide full solar panel and battery system deisgn using PVsyst, the top modelling software in the industry, including: • System Sizing • Shading Analysis • Energy Yield Assessment • Payback Analysis • Return on Investment ROI • Energy Storage Sizing • 3D modelling of the system in Sketchup • Simply presented and easy to understand numbers I also provide consultation and communication throughout the project so you're always in the loop and we can find the best solution for you. Additionally I can create a Solar and Battery Payback Calculator for your business in a simple to use Excel format, saving you the need to use expensive software. Please feel free to review my projects on offer, or contact me for any consultation or contractual services.

Hello! I'm a Design Engineer with over 9 years of experience specializing in M&E (Mechanical & Electrical) system design for commercial, residential, and large-scale buildings. I hold a Bachelor's degree in Electrical and Electronic Engineering and have had the opportunity to work with some of the most reputable companies in the construction and design industry. My expertise spans across various aspects of electrical installation system design, including calculations and design for plumbing, fire protection, HVAC, CCTV, and lighting systems for buildings using AutoCAD and Revit Drawings. Here are the services I provide: • Lighting Design: Using Dialux EVO/AGI 32 software for accurate and efficient lighting designs for buildings. • Electrical Lighting and Power Plans: Comprehensive plans tailored to your project’s specific needs. • Cable Selection and Voltage Drop Calculation: Ensuring optimal performance and safety. • MCB/MCCB Selection: Appropriate selection for building safety and compliance. • Electrical Demand Calculation: Accurate calculations to meet building requirements. • Lighting Protection System Design: Protect your building from lightning strikes with my effective designs. • Solar PV System Design and Simulation: Utilizing PVSyst and PVSol for reliable solar solutions. • RESCheck / COMCheck Compliance: Ensuring your project meets all necessary energy codes. • ETAP Simulations: Advanced electrical power system analysis. • EPLAN Panel Drawings: Detailed and accurate panel drawings. • Electrical Single Line Diagrams (SLD): Clear and detailed SLDs for your projects. • Plumbing System Design: Efficient and effective plumbing system solutions. • HVAC System Design: Customized HVAC designs to meet your building’s needs. • Fire Protection and Detection System Design: Ensuring safety and compliance with reliable designs. • MEP Quantity Take-off (BOM): Detailed Bill of Materials for precise project estimation. Why Choose Me? With a strong background in electrical and electronic engineering and hands-on experience in M&E design, I am dedicated to delivering high-quality designs that meet all regulatory standards and client expectations. My comprehensive approach ensures that all aspects of a project are meticulously planned and executed, providing you with reliable and efficient solutions. Let's bring your project to life with precision and excellence. Contact me today to discuss how I can contribute to your success!