Engine : Electricity - 537/8066
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| The root mean square (RMS) value of a sine-wave current may also be expressed as what value? |
| A) instantaneous value |
| B) effective value |
| C) maximum value |
| D) average value |
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| The root mean square (RMS) value of a sine-wave current is also known as the effective value, because it represents the equivalent DC value that would deliver the same average power to a resistive load. link So, the correct choice is: B) effective value |