Notes from the workshop floor

Practical guides on choosing and sizing solar ACDB, DCDB, earthing kits and cables, written for installers, EPC teams and dealers.

Basics

ACDB vs DCDB: What They Do and Why a Solar Installation Needs Both

Two boxes, two jobs. Here is what actually happens on the AC side and the DC side, in plain terms.

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Sizing guide

How to Size a DCDB Box for a 3kW, 5kW or 10kW Solar System

String count and panel voltage decide the DCDB you need. A walkthrough for installers sizing their next order.

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Buying guide

Solar Earthing Kit Price in India: What Actually Drives the Cost

Electrode material, plant size and how many points need bonding. What to check before you compare quotes.

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Basics

What Is Inside a Solar ACDB Box: MCB, SPD and Enclosure Explained

A part by part look at what you are actually paying for when you buy an ACDB box.

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Buying guide

Single Phase vs Three Phase ACDB: Which One Does Your Installation Need

The phase of your connection decides this one, not the size of your system. Here is how to check.

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Sizing guide

DCDB 1 in 1 Out vs Multi String: Choosing the Right Configuration

1 in 1 out, 2 in 1 out, or a full multi string box. What the naming actually means and how to pick.

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Basics

Why Solar Cable Size Matters: Choosing DC and AC Cable for Your Installation

The wrong cable size loses you energy and money quietly, for years. Here is how to get it right the first time.

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Buying guide

A Buyer's Checklist Before Ordering ACDB, DCDB and Earthing Kits in Bulk

What EPC teams and dealers should confirm before placing a bulk order, so the delivery matches the design.

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