WHY TESLA WON THE WAR OF CURRENTS

 

 

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Sum of three phases with different shifts showing moment when it becomes trivial:

 

 

Addendum: Derivation of Pythagorean theorems for angles 90º, 120º and 60º

 

Pythagorean theorem for 90º angle’s triangle, this is genuine Pythagorean Theorem:

 

Pythagorean theorem for 120º angle’s triangle, this one is especially important for three-phase currents’ calculus as the adjoining angle between currents is 120°:

 

Pythagorean theorem for 60º angle’s triangle is:

 

 

 

 

 

 

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