Blondel's Theorem: One Less Connection for Three-Phase Power

Read about Blondel's theorem for three-phase power networks and how it may contradict a common power measurement misconception.

Polyphase power networks are among the most common networks for power transmission. They offer key advantages over single-phase networks. A polyphase system allows the same power to be distributed with less total copper at the same voltage.

It also creates an easily predictable rotating magnetic field in a specific direction, reducing motor design complexity. Power transfer is uniform throughout the cycle and hence will lessen vibrations otherwise seen on single phase motors...

This Whitepaper Includes:

• Three-Phase Power Measurements