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| Q. |
In AC circuits, AC meters measure – |
| A. | mean values |
| B. | rms values |
| C. | peak values |
| D. | mean square values |
| Answer» B. rms values | |
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Explanation: Voltages and currents for AC circuits are generally expressed as rms (root mean square) values. For a sine wave, the relationship between the peak and the rms average is: rms value = 0.707 peak value. |
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