Physics · Electrical Measurements

The minimum number of wattmeters required to measure total active power in a 3-phase, 3-wire unbalanced system according to Blondel's theorem is:

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11
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33
42✓

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The minimum number of wattmeters required to measure total active power in a 3-phase, 3-wire unbalanced system according to Blondel's theorem is:

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The minimum number of wattmeters required to measure total active power in a 3-phase, 3-wire unbalanced system according to Blondel's theorem is:

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