News
4 Nov2026
Transformer substation for electric vehicle chargers: rating, outgoing feeders, metering and expansion
A transformer substation for EV chargers is sized from the charger list, the simultaneity factor and the power factor, plus site loads and a reserve for expansion. A hub with 4 x 150 kW DC and 6 x 22 kW AC chargers needs about 620 kVA, so 800 kVA is a sensible choice. The guide also covers LV feeders, MV or LV metering and preparing the substation for growth.
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8 Oct2026
Transformer substation configurator: how to specify an MV/LV substation without a week of emails
The Energeks transformer substation configurator is a free online tool for MV/LV substations from 63 to 2,500 kVA. In six steps you choose the substation type, rating, MV panels, metering and LV switchboard, then download the design, DXF drawings and bill of materials straight away, with no sign-up.
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10 Sept2026
How to choose a transformer clamp? M12, M20 or M30 – matching the clamp to the transformer rating
31 Aug2026
Why monitor a transformer online? Keeping temperature, moisture and load under control
17 Aug2026
Partial Discharges (PD) in transformers: symptoms, measurements...and the risk that grows silently
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