Step Up Transformer: What It Does, Why You Need It, How to Choose
30‑Second Summary A step up transformer raises AC voltage while proportionally lowering current, preserving (nearly) the same power and reducing \[I^2R\] line losses. You need it for generator step-up (GSU) units, wind & solar grid interconnection, lab high-voltage test setups, or adapting imported equipment to required voltage. Smart selection weighs kVA, voltage classes, frequency, cooling, […]
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