BM Électricien

Brevet de Maîtrise Installateur en Équipements Électriques (France)

Electrical Installation DesignEnglish
Exam overview

Practice session

A master electrician is sizing the supply line for a three-phase 400 V induction motor with a mechanical power rating of 15 kW, a power factor (cos φ) of 0.85, and an efficiency (η) of 0.90. What is the design operating current (Ib) of the circuit?

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