Electronics and Communication Engineering - Measurements and Instrumentation - Discussion
Discussion Forum : Measurements and Instrumentation - Section 4 (Q.No. 39)
39.
Which of the following methods can be used to measure power in a single phase circuit without using wattmeter?
- One voltmeter, one ammeter
- Two voltmeters, two ammeter
- Three voltmeters
- Three ammeters
Answer: Option
Explanation:
Single phase power can be measured using either 3 voltmeters or 3 ammeters.
Discussion:
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