Industry Research & Solutions

A distribution transformer is expected to run continuously for decades with almost no attention — which is exactly why its maintenance gets deferred, until a unit fails and an unplanned outage costs far more than the inspection that would have prevented it. Most transformer failures are not sudden
2026/09/13 01:41
Every commercial or industrial facility relies on switchgear to receive, protect and distribute electrical power. But "switchgear" covers two distinct families of equipment: medium-voltage (MV) switchgear, which typically operates above 1,000 V up to 38 kV, and low-voltage (LV) switchgear, which
2026/09/05 22:02
For engineers and procurement teams building or expanding a facility in the United States, low-voltage distribution equipment almost always arrives with one label attached: UL 891. It is the standard that governs low-voltage switchboards rated up to 1000 V, and it is the reference point inspectors
2026/08/29 22:02
Pad-mounted transformers are the workhorse of underground distribution across North America. Wherever overhead poles are impractical or undesirable — commercial campuses, residential subdivisions, data centers, solar farms, EV charging hubs and industrial parks — a tamper-resistant, ground-level
2026/08/29 10:04
For distribution transformers, energy is lost in two distinct ways. Load losses (copper losses) rise and fall with the current the transformer is carrying, while no-load losses (core or iron losses) are present every hour the unit is energised — whether it serves full load or none at all. Because a
2026/08/25 11:27
Selecting the right distribution transformer is one of the most consequential decisions on any power project. An undersized unit runs hot, ages prematurely and limits future expansion; an oversized unit ties up capital, occupies valuable floor space and operates inefficiently at light load. Sizing
2026/08/04 10:30
Choosing between a dry-type transformer and an oil-immersed transformer is one of the first decisions engineers and procurement teams face on any power-distribution project. Both step voltage up or down reliably, but they differ significantly in safety, cost, efficiency and maintenance. This guide
2026/07/30 18:52