The power of a n-phase circuit can be measured by using a minimum of Options: A . &nbsp(n – 1) wattmeter elements B . &nbspn wattmeter elements C . &nbsp(n + 1) wattmeter elements D . &nbsp2n wattmeter elements

The power of a n-phase circuit can be measured by using a minimum of

Question

The power of a n-phase circuit can be measured by using a minimum of

Options:

A . (n – 1) wattmeter elements

B . n wattmeter elements

C . (n + 1) wattmeter elements

D . 2n wattmeter elements

Answer: Option A

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