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ANR Horizon

Blog category

Industrial Energy

Rooftop solar, open access, group captive and PPAs for industrial consumers.

14 articles

Industrial Energy

Battery storage for industrial sites: an introduction

What battery storage can do for factories — peak shaving, solar shifting, backup and power quality — the main technologies, costs and the questions to ask.

14 October 2026 · 4 min read

Industrial Energy

CAPEX vs OPEX solar: which model suits your factory?

How owning a solar system (CAPEX) compares with buying its power from a developer (OPEX/RESCO) — cost, risk, control, maintenance and contract terms.

14 October 2026 · 4 min read

Industrial Energy

Energy banking explained: storing renewable credits in the grid

How energy banking lets surplus renewable generation be credited and used later, the rules and charges involved, and how banking terms change value.

14 October 2026 · 4 min read

Industrial Energy

Green energy open access: what changed and what to check

What India's green energy open access framework aims to do for consumers buying renewable power, and the points to check in state implementation.

14 October 2026 · 4 min read

Industrial Energy

Matching solar to your load profile

How to size an on-site solar system to a facility's consumption pattern — load profiles, self-consumption, export, shift patterns and seasonal changes.

14 October 2026 · 4 min read

Industrial Energy

Net metering vs gross metering: how on-site solar is credited

How net metering, net billing and gross metering credit on-site solar generation, how they differ in value, and how to find which applies to your facility.

14 October 2026 · 4 min read

Industrial Energy

Open access vs group captive: how industries buy off-site solar

How third-party open access and group captive arrangements let industrial consumers buy off-site solar, and how they differ in ownership, cost and risk.

14 October 2026 · 4 min read

Industrial Energy

Power quality and solar at industrial sites

How on-site solar interacts with a factory's electrical system — power factor, harmonics, voltage, protection and the design checks that avoid surprises.

14 October 2026 · 4 min read

Industrial Energy

Reading your industrial electricity bill before going solar

How to read an industrial electricity bill — energy and demand charges, time-of-day tariffs, power factor, taxes — and what it means for solar.

14 October 2026 · 4 min read

Industrial Energy

Renewable power and sustainability reporting: getting the evidence right

How industrial consumers can document renewable electricity for sustainability reporting — on-site, off-site, certificates and the evidence buyers ask for.

14 October 2026 · 4 min read

Industrial Energy

Solar for warehouses and cold storage facilities

Why warehouses and cold stores suit rooftop solar, how their load patterns differ, and the roof, safety and design points to check before installing.

14 October 2026 · 4 min read

Industrial Energy

Supplying multiple facilities through group captive

How companies with several factories or sites use group captive renewable supply — structure, allocation, compliance and multi-site issues.

14 October 2026 · 4 min read

Industrial Energy

The landed cost of open access power: what you really pay

How the delivered cost of open access renewable power builds up — generator tariff, network charges, surcharges, losses, banking — and how to compare it.

14 October 2026 · 4 min read

Industrial Energy

What is a PPA? How power purchase agreements are structured

A plain guide to power purchase agreements for renewable energy — parties, tariff, term, volumes, shortfalls, change in law, termination and risk sharing.

14 October 2026 · 4 min read