Which of the following methods can be used to measure power in a singl – McqOptions

MCQOPTIONS

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
A.	1 and 2 only
B.	2 and 4 only
C.	1 and 3 only
D.	3 and 4 only
Answer» E.

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