Blog archive
Browse older SurgePV articles. Each archive page is intentionally limited to keep transfer size, parsing cost, and crawl depth predictable.
solar policy
UAE solar regulations guide: DEWA Shams Dubai process, Abu Dhabi rules, approved contractor requirements, connection standards, and C&I compliance by emirate.
Keyur Rakholiya 17 min read solar policy
The 30% federal residential solar tax credit expired on December 31, 2025. This guide explains what changed under OBBBA, what credits remain, and how to model solar ROI in 2026.
Akash Hirpara 13 min read solar policy
US commercial solar tax credit guide: Section 48E ITC at 30% base plus adders, MACRS depreciation, begin-construction deadlines, and structuring for C&I deals.
Akash Hirpara 17 min read solar sales
WhatsApp for solar sales: why it outperforms email, message scripts for every pipeline stage, broadcast strategy, automation, and opt-in compliance rules.
Nimesh Katariya 17 min read solar sales
How to win commercial solar bids: bid/no-bid qualification, pricing strategy, differentiation that survives procurement, and the discipline behind 40%+ win rates.
Nirav Dhanani 18 min read solar design
Central inverter design guide 2026: sizing, MPPT voltage windows, DC/AC ratios, cooling, grid codes, and when to choose central over string inverters.
Keyur Rakholiya 22 min read solar design
Flow battery solar storage design in 2026: when to specify vanadium redox flow over lithium-ion, how to size power and energy independently, and what standards govern bankable projects.
Keyur Rakholiya 18 min read solar design
Lead acid battery solar storage design in 2026: how to size flooded, AGM and tubular banks for off-grid, backup and hybrid solar, with DoD, autonomy and temperature corrections.
Keyur Rakholiya 16 min read solar design
A solar 3D site model is a digital twin of the installation site. Learn how to build an accurate, permit-ready model in this 2026 design guide.
Keyur Rakholiya 16 min read solar design
Solar air mass 2026: why AM1.5G is the PV rating standard, how to calculate air mass by site and altitude, and how SurgePV automates spectral losses.
Keyur Rakholiya 18 min read solar design
Solar clearness index guide 2026: what Kt measures, how to calculate it from GHI, and why it drives accurate PV yield predictions.
Keyur Rakholiya 14 min read solar sales
Solar close rates average 3–5% of total leads and 15–25% of qualified leads. Here is how to measure, benchmark, and raise yours in 2026.
Nimesh Katariya 14 min read solar business
Solar churn rate measures how many customers stop doing business with your company over time. Learn how to calculate it, benchmark it, and reduce it in 2026.
Akash Hirpara 18 min read solar sales
Solar consultation booking is the bridge between lead generation and a signed contract. Learn how to qualify, schedule, confirm, and close more consultations in 2026.
Nimesh Katariya 19 min read solar installation
A solar continuity test verifies protective earthing, equipotential bonding, and DC string conductors before a PV system is energized. Learn the correct instruments, pass thresholds, and documentation steps.
Keyur Rakholiya 15 min read solar business
A solar contract template is a framework, not a finished legal document. Learn the 9 clauses every installer needs, the 2026 policy shifts that change contract language, and how to connect contract signing to your proposal and CRM workflow.
Nimesh Katariya 18 min read solar business
Solar customer lifetime value 2026: how to calculate CLV, LTV:CAC benchmarks, and levers raising installer profitability with O&M, upsells, and referrals.
Akash Hirpara 18 min read solar sales
A solar customer portal is a branded self-service hub where homeowners track projects, sign proposals, and request service. Learn what to include and how to choose one.
Nimesh Katariya 16 min read solar design
Solar DC isolator design guide 2026: how to size voltage and current, pick IEC 60947-3 ratings, place disconnects, and avoid the mistakes that fail inspections.
Keyur Rakholiya 17 min read solar sales
A solar dealership model lets local businesses sell and install solar under a brand umbrella. Learn costs, margins, and how to scale a dealer network in 2026.
Nimesh Katariya 20 min read solar design
Solar diffuse fraction design guide for 2026: what it is, how to calculate it, why it changes system technology choices, and how to model it accurately.
Keyur Rakholiya 18 min read solar design
Solar drone survey data can cut site measurement time by 75-97%. This guide shows how to turn orthomosaics, point clouds, and LiDAR into PV designs.
Keyur Rakholiya 17 min read solar design
Design a compliant solar earthing electrode system: types, materials, soil resistivity, sizing, spacing, installation, and testing for NEC, IS 3043, and IEC projects.
Keyur Rakholiya 12 min read solar design
Solar fault current design guide 2026: calculate DC and AC fault contributions, size OCPDs for PV arrays, and meet NEC 690 and IEC 60364-7-712.
Keyur Rakholiya 19 min read 