Transformers
How to Specify a Distribution Transformer for a Quotation
A quotation is only as accurate as the specification behind it. These are the details suppliers need to quote a distribution transformer properly.
Insights and Buying Guides
Practical guidance on specifying, comparing and buying electrical equipment, written for buyers, engineers and procurement teams.
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Topics: Cables, Procurement, Solar, Switchgear, Transformers.
Transformers
Oil-Immersed vs Dry-Type Transformers: Choosing for Your Site
Both do the same job, but they suit very different sites. Here's how the two types compare and what drives the choice.
Procurement
What to Include in an Electrical Equipment BOQ for International Sourcing
A well-structured bill of quantities turns a project schedule into comparable quotations. Here's what each line, and the BOQ as a whole, should state.
Switchgear
MV Switchgear Ratings Explained: What to Specify
Medium-voltage switchgear is defined by a handful of ratings. Get these right and quotations become comparable.
Cables
How to Select a Power Cable: Sizing Basics for Buyers
Cable size is not just about current. Here are the factors that decide which power cable a project actually needs.
Solar
Solar PV Module Certifications: IEC 61215 and IEC 61730 Explained
Certifications are how you know a solar panel will survive decades outdoors. Here's what the main ones cover.
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