Electrical Technology - 2019-4-20

2019-04-20View Original

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Three single-phase voltage transformers are connected in Y. ／Y. It can be used for insulation monitoring of 6–10 kV lines; the range of the insulation monitoring voltmeter should be selected accordingly. a. Phase voltage b. Line voltage c. 3 times phase voltage b

Reply #22019-04-20

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Electrical Technology - 2019-4-20

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