• 2021-04-14 问题

    Since transformers are large, heavy, and expensive, results in considerable savings

    Since transformers are large, heavy, and expensive, results in considerable savings

  • 2022-05-26 问题

    Which movie is a comedy? A: Ice Age B: Harry Potter C: Three Idiots D: Transformers

    Which movie is a comedy? A: Ice Age B: Harry Potter C: Three Idiots D: Transformers

  • 2021-04-14 问题

    由于变压器体积大、重量重、价格昂贵,所以把它们从电路中去掉能节省不少费用。 Since transformers are large, heavy, and expensive, ____ results in considerable savings.

    由于变压器体积大、重量重、价格昂贵,所以把它们从电路中去掉能节省不少费用。 Since transformers are large, heavy, and expensive, ____ results in considerable savings.

  • 2022-06-06 问题

    For 3-winding transformers, when we do the short circuit test, we can measure from winding 3, with winding 1 shorted and winding 2 open, then can get leakage impedance Z13 value. ( <br/>)

    For 3-winding transformers, when we do the short circuit test, we can measure from winding 3, with winding 1 shorted and winding 2 open, then can get leakage impedance Z13 value. ( <br/>)

  • 2022-06-06 问题

    Task 1Mr. Dawson is talking with an engineer Ms. Zhang. Listen to the conversation and tick the items mentioned. A: Electrical systems B: Mechanical systems C: Power supply systems D: Switchgears E: Transformers F: Removal from storage G: Installation

    Task 1Mr. Dawson is talking with an engineer Ms. Zhang. Listen to the conversation and tick the items mentioned. A: Electrical systems B: Mechanical systems C: Power supply systems D: Switchgears E: Transformers F: Removal from storage G: Installation

  • 2022-06-03 问题

    The connection of the inner bridge is suitable for ( ). A: The circuit is short and the transformer needs to be switched frequently B: The line is long, the transformer does not need to often switch and occasions C: There are many lines and only two transformers D: Only two outgoing lines, the number of transformer more occasions

    The connection of the inner bridge is suitable for ( ). A: The circuit is short and the transformer needs to be switched frequently B: The line is long, the transformer does not need to often switch and occasions C: There are many lines and only two transformers D: Only two outgoing lines, the number of transformer more occasions

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