【Daily Topic】【Electrical Edition 20160411】

2016-04-15View Original

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This post was last edited by jennifer12580 on 2016-4-15 at 14:52. Please note to hide the answers! Reward for participation: 2 Wealth. Reward for correct answer: 9 wealth. Whether a three-phase circuit is connected in Y or Δ configuration, when the loads in the circuit are symmetrical, its total power is ( ). A. P=3UIcosΦ B. P=PU+PV+PW C. P=√3UIcosΦ D. P=√2UIcosΦ

Reply #22016-04-15

C. P=√3UIcosΦ

Reply #32016-04-15

Whether a three-phase circuit is connected in Y or Δ configuration, when the loads in the circuit are symmetrical, its total power is (A). A. P=3UIcosΦ B. P=PU+PV+PW C. P=√3UIcosΦ D. P=√2UIcosΦ

Reply #42016-04-15

C. P=√3UIcosΦ

Reply #52016-04-15

C. P=√3UIcosΦ

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【Daily Topic】【Electrical Edition 20160411】

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