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12 November, 00:45

What is the effective (rms) current value for an ac current with an amplitude of 10 a?

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  1. 12 November, 00:47
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    The relationship between peak voltage and root mean square voltage for a symmetrical sine wave is:

    rms value = peak value / √2

    Using this formula

    I (rms) = I (peak) / √2

    I (rms) = 10 / √2

    The effective or rms value of the current is 7.07 A
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