Q.A 3-phase 4-wire system is commonly used for

  • APrimary Distribution
  • BSecondary Distribution
  • CPrimary Transmission
  • DSecondary Transmission
Correct Answer : (B)

Secondary Distribution

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A 3-phase 4-wire system is commonly used for Secondary Distribution.

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Transmission line connects 

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The rated voltage of a 3-phase power is given as 

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