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1. Which of the following methods can be used to measure power in a single phase circuit without using wattmeter? One voltmeter, one ammeterTwo voltmeters, two ammeterThree voltmetersThree ammeters





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  • By: guest on 02 Jun 2017 01.01 am
    Single phase power can be measured using either 3 voltmeters or 3 ammeters.
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