shivam gupta
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Asked: 2022-06-23T00:30:12+05:30 In:

How will the size and cost of a rotating electric machine be if it is designed with greater speed? a) small size and more cost b) small size and less cost c) large size and more cost d) large size and less cost

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How will the size and cost of a rotating electric machine be if it is designed with greater speed? a) small size and more cost b) small size and less cost c) large size and more cost d) large size and less cost
physics

    5 Answers

    1. Reader

      b Explanation: The rotating electric machine designed with greater speed will have a smaller size and lesser cost compared to other machines giving the same output but designed at lesser speeds. This is because the volume of active parts of the machine varies inversely with speed.

      b
      Explanation: The rotating electric machine designed with greater speed will have a
      smaller size and lesser cost compared to other machines giving the same output but
      designed at lesser speeds. This is because the volume of active parts of the machine
      varies inversely with speed.

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    3. Beginner

      Small size and less cost

      Small size and less cost

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    5. Beginner

      small size and less cost

      small size and less cost

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    7. Reader

      Answer: b Explanation: The rotating electric machine designed with greater speed will have a smaller size and lesser cost compared to other machines giving the same output but designed at lesser speeds. This is because the volume of active parts of the machine varies inversely with speed

      Answer: b

      Explanation: The rotating electric machine designed with greater speed will have a

      smaller size and lesser cost compared to other machines giving the same output but

      designed at lesser speeds. This is because the volume of active parts of the machine

      varies inversely with speed

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    9. Enlightened

      B Explanation: The rotating electric machine designed with greater speed will have a smaller size and lesser cost compared to other machines giving the same output but designed at lesser speeds. This is because the volume of active parts of the machine varies inversely with speed.

      B
      Explanation: The rotating electric machine designed with greater speed will have a
      smaller size and lesser cost compared to other machines giving the same output but
      designed at lesser speeds. This is because the volume of active parts of the machine
      varies inversely with speed.

      See less
      • 0

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