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Module 3. Electrical fundamentals

Two 3 phase generators operating in parallel with different phase and line voltages will be connected in

  • Parallel configuration.
  • star configuration.
  • delta configuration.

Explanation

When generators with differing phase and line voltages must be paralleled, the star (Y) connection is used because it provides a common neutral that ties the machines to a shared reference point, allowing their outputs to be matched and balanced. The neutral connection is essential for stable parallel operation, which a delta arrangement cannot provide.

Riley Flute asking:

why?

Community Comments (1)

L
LewisMiller Posts: 4 17.09.2025 / 22:10
Star configuration gives different Line/Phase Voltages but common current

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