why we have and use 3 phase not 2 or 4 or other in power
system?



why we have and use 3 phase not 2 or 4 or other in power system?..

Answer / Ran Vijay Kumar Rao

Three-phase systems are used in power transmission and distribution because they provide a more efficient method of transferring electrical energy. With three phases, the current flowing between lines is offset by 120 degrees, which reduces the overall reactive power loss.

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