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Electronic measurements and instrumentation miscellaneous

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Electronic Measurements And Instrumentation

Electronic measurements and instrumentation miscellaneous
  1. The minimum number of of wattmeter(s) required to measure 3-phase, 3-wire balanced or unbalanced power is:
    1. 1
    2. 2
    3. 3
    4. 4
Correct Option: B

Two single phase wattmeter wattmeters are used for measuring 3 wire 3-phase system.


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