Сайт 3-Phase Voltage & Industrial Current Calculator is a powerful engineering tool designed to help professionals accurately calculate voltage, current, and power relationships in three-phase electrical systems. Widely used in industrial environments such as manufacturing plants, machinery installations, and electrical system design, this calculator simplifies complex formulas into quick, reliable results. Whether you are sizing cables, selecting equipment, or verifying load conditions, the 3-Phase Voltage & Industrial Current Calculator ensures precise calculations for improved efficiency, safety, and compliance with industry standards. It is an essential resource for engineers, technicians, and industrial equipment buyers working with 380V, 400V, or 480V systems.

Estimated line current calculator

Параметры

Line-to-line voltage V — Europe / SEA (common).

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Quick select (shaft / nameplate kW):

Motor efficiency as decimal (e.g. 0.9 = 90%)

Estimated line current

Amperes per line conductor (approx.)

Voltage V
Power П
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PF
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