变压器的零序电抗与其构造和绕组连接方式有关。对于YN,d接线、三相四柱式双绕组变压器,其零序电抗为:(  )

变压器的零序电抗与其构造和绕组连接方式有关。对于YN,d接线、三相四柱式双绕组变压器,其零序电抗为:(  )A.XD=∞ B.XD=X1+X1+X″o C.XD

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You would have passed the test if you _____ .(  )

You would have passed the test if you _____ .(  )A.Studied hard B.would study ha

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This article most probably appears in

This article most probably appears inA.a story book B.a newspaper C.a literary m

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Which is the right way of listing salt content of 500 grams

Which is the right way of listing salt content of 500 grams of bread?A.sodium: 3

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