
Equipment Guide
What Are the Different Types of Transformers?
Pad-mounted, substation, unit substation, dry-type, pole-mounted, and specialty transformers — how they differ and what information matters when sourcing.
Read guide →Practical guides for identifying and sourcing transformers and switchgear.

Equipment Guide
Pad-mounted, substation, unit substation, dry-type, pole-mounted, and specialty transformers — how they differ and what information matters when sourcing.
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Equipment Guide
Metal-clad, metal-enclosed, pad-mounted, paralleling, ATS, low-voltage switchgear, switchboards, and replacement MV breakers — how they differ and what to send when sourcing.
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Identification Guide
How to read a transformer nameplate for sourcing or replacement, including kVA, voltages, impedance, BIL, taps, and what to do if the plate is unreadable.
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Identification Guide
How to identify existing switchgear using nameplates, one-line diagrams, lineup drawings, and breaker information when sourcing a replacement.
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Sourcing Guide
You do not need a complete engineering package to begin sourcing a transformer. Send what you know — project basics, ratings if available, or a nameplate photo — so the conversation can start.
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Sourcing Guide
You do not need a complete engineering package to begin sourcing medium-voltage switchgear. Send what you know — project basics, ratings if available, or nameplates / one-lines / drawings — so the conversation can start.
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Sourcing Guide
The nine equipment conditions GridGear uses with sellers and buyers, from Factory New to Parts / Salvage, with definitions and industry references.
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Industry Updates
Executive Order 14421 does not ban every foreign-made transformer as of August 26, 2026. It authorizes DOE to prohibit certain foreign-produced BPS equipment transactions when Covered Foreign Entity and risk findings apply; used, surplus, and already-imported units remain unsettled until implementing rules.
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2026-08-05 · 5 min read
When OEM and distributor channels stall, a focused secondary-market search can protect your schedule and total project cost.
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2026-06-15 · 4 min read
Why long lead times are turning transformers into one of the biggest risks in power projects.
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2026-06-15 · 4 min read
Switchgear does not always get the headlines, but it can hold up energization just as quickly as a transformer.
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2026-06-15 · 4 min read
The equipment may exist, but that does not mean the right buyer can find it, trust it, or get it delivered.
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