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I’m wrapping up a grid-tied photovoltaic project and need a seasoned solar designer to finish the electrical side cleanly. The panels are already chosen, the mounting points fixed, and I have a preferred list of brands for modules, inverter, optimisers, disconnects and the solar-assisted water-heater interface. What’s missing is a complete, permit-ready electrical package and clear guidance on how every device ties together. Here’s the work in plain terms: • Design the final stringing plan, conductor sizing, over-current protection, rapid-shutdown path and grounding in full compliance with the latest NEC/local code. • Produce DWG drawings that show single-line, three-line and physical layout—including the hand-off to my existing distribution board and the hybrid solar water-heater loop. • Detail all terminations, conduit runs, combiner box layouts and interlock requirements so my electrician can follow them without guesswork. • Cross-check my chosen components for electrical compatibility and flag any gaps; I’m open to equivalent substitutes only if something is technically superior or required by code. • Deliver a concise bill of materials and wiring schedule that matches the drawings exactly. Acceptance criteria: the DWG files open without errors in AutoCAD 2024, the single-line meets utility interconnection guidelines, and conductor/protection tables reconcile with the calculations you provide. If you have a track record of grid-tied PV designs and can turn these deliverables around quickly, let’s talk timelines and milestones.
Project ID: 40591686
8 proposals
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8 freelancers are bidding on average ₹6,094 INR for this job

With a diverse array of experiences in industrial automation, water treatment plant automation, and energy automation, I am the seasoned solar designer that you are looking for to round up your grid-tied photovoltaic project. My expertise using AutoCAD 2024, SCECH PSE, Delta PLC,ABB & SIEMENS drivers etc will come handy in ensuring a clean and comprehensive electrical system design that meets all code requirements while maximizing efficiency and safety. For your project, I will meticulously detail your chosen components for electrical compatibility and propose any necessary substitutes that are technically superior or required by code. I will produce permit-ready drawings including single-line, three-line and physical layouts which your electrician can follow with ease by also providing clear instructions on terminations, conduit runs, combiner box layouts and interlock requirements. Importantly, meeting timelines and milestones is not just my promise but my habit as shown in the number of successful projects I have completed. Furthermore, given their critical nature to this project,I guarantee you that the DWG files I deliver will open without errors in AutoCAD 2024, the single-line drawing will meet utility interconnection guidelines, and conductor/protection tables will reconcile with the calculations I provide.
₹7,000 INR in 7 days
5.3
5.3

I would appreciate the opportunity to handle your grid-tied solar PV and thermal hot water system design project. I have experience in electrical design, CAD drafting, renewable energy systems, and preparing detailed engineering documentation for installation and approval processes. I can complete the full electrical package, including PV string configuration, conductor sizing, over-current protection, grounding, rapid shutdown design, inverter/optimizer compatibility checks, and NEC-compliant documentation. I will prepare accurate AutoCAD DWG drawings with single-line diagrams, three-line diagrams, physical layouts, conduit routing, termination details, combiner layouts, and integration with your existing distribution board and solar-assisted water heater interface. I will also provide a coordinated BOM, wiring schedule, and calculation tables to ensure every component matches the drawings and installation requirements. My focus will be on accuracy, code compliance, and creating clear documentation that your electrician can execute without confusion. Give me one opportunity to handle your project. I assure you of dedicated work, professional communication, and high-quality delivery within the agreed timeline.
₹7,000 INR in 7 days
2.9
2.9

As a seasoned CAD expert for your electrical project, I leverage two decades of hands-on experience with similar grid-tied PV systems like yours. With a string of projects under my belt, I understand the nuances of solar design and can deliver a comprehensive, permit-ready electrical package that adheres to the latest codes and standards. In terms of providing clear guidance, I have a knack for technical documentation. My meticulousness ensures that every aspect - from conductor sizing to over-current protection - is not just adequately addressed on paper but also follows through in the physical layout. Using AutoCAD 2024—the software specifically requested—I’ll produce precise drawings that depict single-line, three-line, and physical layouts ensuring a smooth transition to your existing distribution board as well as facilitating your solar water-heater loop. Additionally, my skills extend beyond drawing; proficient in PV Syst/Helioscope and other analysis tools like ANSYS and COMSOL, I am adept at cross-checking parameters for compatibility and addressing any gaps diligently to optimize your set-up. The final handoff will be coupled with detailed bills of material and accurate wiring schedules to leave no room for speculation or guesswork for your electrician
₹7,000 INR in 7 days
1.7
1.7

Hello, I can design a grid-tied solar PV system integrated with a thermal hot water system, tailored to your energy requirements and project specifications. I have experience creating efficient renewable energy system layouts with a focus on performance, safety, and practicality. The design will include PV array sizing, panel layout, inverter selection, thermal hot water integration, single-line diagrams, and system calculations where required. Final deliverables can include PDF reports, CAD drawings, schematic diagrams, BOM, and editable source files. Revisions are included to ensure the design meets your requirements. I am ready to start immediately and would be happy to discuss your project in detail. Best regards,
₹6,000 INR in 1 day
0.0
0.0

Hello, My name is Bharghav, and I bring 10 years of experience in electrical engineering, specializing in grid-tied solar systems and complex electrical designs. I understand you need a permit-ready electrical package for your PV array and thermal hot water system. I will design the NEC-compliant stringing plan, size conductors, and map the rapid-shutdown path. I will deliver precise DWG drawings for the single-line, three-line, and hybrid water-heater interface. Every termination and conduit run will be detailed alongside a matching bill of materials. Let's start a chat to discuss your component list and timelines. Best regards,
₹8,750 INR in 3 days
0.0
0.0

I am interested in your grid-tied PV electrical design project. I have 2.5 years of experience as a Power System Engineer working with PRDC and Emerson, where I have been involved in power system engineering, electrical analysis, SCADA/EMS applications, testing, technical documentation, and power system configurations. My background has given me a solid understanding of electrical design principles, protection, and power system integration. I have reviewed your requirements, including: PV string design and conductor sizing Overcurrent protection and grounding Single-line and three-line diagrams DWG drawing preparation Bill of Materials and wiring schedule Component compatibility review NEC and utility interconnection requirements As I am building my freelancing profile, I am offering a competitive bid while maintaining a strong commitment to quality and communication. I will work closely with you, provide regular updates, and ensure the deliverables are organized and completed on time. I would appreciate the opportunity to discuss your project, timeline, and milestones. Thank you for your consideration
₹4,500 INR in 7 days
0.0
0.0

Hi, I can design the final stringing plan, conductor sizing, over-current protection, rapid-shutdown path and grounding in full compliance with the latest NEC/local code with other requirements as per description and deliver high‑quality work that meets your expectations. I’ll ensure everything is completed professionally, accurately, and within your required scope. I’d be happy to discuss the details further — feel free to start a chat anytime.
₹1,500 INR in 5 days
0.0
0.0

New Delhi, India
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