solar design
Solar Farm Design Guide 2026: Utility-Scale Layout & Optimization
Solar farm design guide 2026: utility-scale layout, tracker selection, and grid integration. Technical guide for MW-scale project developers.
Keyur Rakholiya25 min readBlog archive
Solar Design Articles — Page 50
Browse older SurgePV articles. Each archive page is intentionally limited to keep transfer size, parsing cost, and crawl depth predictable.
Keyur Rakholiya25 min readsolar design
Solar Insolation: The Designer's Reference
Solar insolation is the energy that drives every PV design decision. This designer's reference covers GHI, DNI, DHI, peak sun hours, tilt optimization.
Rainer Neumann24 min readsolar roi
Solar Lease vs Buy in 2026: Cash-Flow Worksheet and Decision Tree
Compare cash, loan, lease and PPA quotes using ownership, total payments, residual utility bills and contract risks. Includes a transparent worked worksheet.
Akash Hirpara7 min readsolar policy
Solar Tax Credit 2026: What Expired, What Remains, and How to Sell
The 30% federal solar tax credit expired December 31, 2025. Learn what incentives remain in 2026 and how to sell post-ITC projects.
Akash Hirpara16 min readsolar business
What Is EPC in Solar? The Complete 2026 Guide for Project Owners and Installers
EPC in solar means Engineering, Procurement, and Construction — the turnkey delivery model that dominates commercial and utility-scale solar.
Keyur Rakholiya26 min readsolar education
Wind Turbine vs Solar 2026: Cost, Output & Hybrid Comparison
Wind turbine vs solar 2026: cost per kWh, capacity factor, land use, and hybrid systems. Side-by-side comparison for energy developers.
Keyur Rakholiya18 min readsolar policy
DC vs AC Coupling for Solar+Storage
DC-coupled solar+storage hits 96-98% round-trip efficiency vs 90-94% for AC. Learn the cost delta, when to spec each topology.
Rainer Neumann18 min readsolar policy
Off-Grid Solar System Sizing Calculator + Guide (2026)
Off-grid solar system sizing in 5 steps: load, winter PSH, array, battery, inverter. Worked examples for cabin, mid-size, and whole-home builds.
Rainer Neumann22 min readsolar policy
PM Surya Ghar Subsidy Calculator: How to Compute Your Real Rooftop Solar Subsidy in India
Calculate PM Surya Ghar subsidy accurately: ₹78,000 max CFA, state stacking rules, and why generic calculators get the numbers wrong for Indian homeowners.
Akash Hirpara12 min readsolar policy
Tracker vs Fixed Tilt Solar
Tracker vs fixed tilt solar guide for installers and EPCs: DNI-uplift tables, OPEX deltas, 4 worked LCOE examples, and a 7-question decision tree.
Rainer Neumann26 min readsolar sales
Closing Commercial Solar Deals: Committees and RFP Evidence
Map commercial solar decision roles, build an evidence-led RFP response, check financial assumptions and manage BAFO and stalled decisions without invented win-rate benchmarks.
Nirav Dhanani9 min readsolar sales
Commercial Solar Sales Cycle: From Lead to Contract
Manage commercial solar opportunities with buyer-specific stage evidence, stakeholder responsibilities and a realistic dependency calendar.
Nirav Dhanani14 min readsolar sales
Consultative Selling for Solar
Use solar discovery questions to understand energy needs, site constraints and finance preferences. Review objections and proposals without pressure or unsupported claims.
Nimesh Katariya10 min readsolar sales
How to Upsell Battery Storage on Every Residential Solar Quote: Scripts, Objections & Proposal Psychology
Battery storage attachment rates hit 25% in the US and 69% at Sunrun. Learn how to upsell battery storage with proven scripts.
Nimesh Katariya14 min readsolar sales
In-Home Solar Sales Process: A 60-Minute Playbook
Master the in-home solar sales process with a minute-by-minute playbook. Close more deals with live design, objection handling, and data-driven scripts.
Nimesh Katariya14 min readsolar policy
Selling Solar to HOA: Navigating Architectural Review Boards
Selling solar to HOA communities requires more than state-law knowledge. Learn how top reps use ARC-ready proposals to win 100% of board votes.
Nimesh Katariya14 min readsolar sales
Selling Solar to Landlords
Selling solar to landlords means solving the split-incentive problem first. NREL data shows 10x adoption when resolved.
Nimesh Katariya14 min readsolar sales
Solar Appointment Setting Scripts
Solar appointment setting scripts that actually work in the post-ITC market. Includes 6 word-for-word scripts, gatekeeper tactics, objection rebuttals.
Nimesh Katariya12 min readsolar sales
Solar CRM Workflow Automation: Lead Routing, Pipeline Stages & Follow-Up
Solar CRM workflow automation cuts proposal time by 80% and lifts close rates 25–40%.
Nimesh Katariya14 min readsolar policy
Solar Financing Pitch Scripts: 7 Word-for-Word Closes for Loans, Leases, PPAs & Cash
7 solar financing pitch scripts for loans, leases, PPAs and cash purchases. Close more deals same-day with word-for-word dialogue.
Nimesh Katariya14 min readsolar sales
Solar Lease vs Purchase Pitch
Solar reps who match lease vs purchase pitches to homeowner profiles and deliver proposals on-site close 15–25 points higher. Here is the data-backed playbook.
Nimesh Katariya14 min readsolar sales
Solar Price Objection Handling: Word-for-Word Rebuttals and Sales Frameworks
Master solar price objection handling with 7 word-for-word rebuttals, 6 psychology frameworks.
Nimesh Katariya14 min readsolar sales
Solar Pricing Psychology: Anchoring, Framing & Decoy Effects
Solar pricing psychology helps installers close more deals. Learn anchoring, decoy effects, and loss-aversion framing backed by NREL and behavioral research.
Akash Hirpara11 min readsolar sales
Solar Proposal Follow-Up Sequence: Templates, Scripts, and Behavioral Triggers
Learn a proven solar proposal follow-up sequence with day-by-day templates, SMS scripts, and behavioral triggers based on proposal engagement.
Nimesh Katariya12 min read