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Star to Delta Conversion and Vice Versa | star delta conversion


The transformation of a star to a delta and a delta to a star circuit is a hot topic in electrical science and engineering. Examiners often ask about the conversion of star to delta and delta to star circuit diagram. When solving complex circuits, the conversion procedure can sometimes ease calculations and save time. Without further ado, we'll go over the characteristics of both a star and a delta circuit.

As its title suggests, the star circuit looks like a star. Delta circuit, on the other hand, looks like a delta.




Now we'll look at the mathematical method for converting delta to star and star to delta.


Delta to Star

R1 = RaRb / (Ra + Rb + Rc)

R2 = RbRc / (Ra + Rb + Rc)

R3 = RaRc / (Ra + Rb + Rc)



Use star to delta online converter and vice versa



Star to Delta

Ra = (R1R2 + R2R3 + R3R1) / R2

Rb = (R1R2 + R2R3 + R3R1) / R3

Rc = (R1R2 + R2R3 + R3R1) / R1

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