MCQOPTIONS
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MCQOPTIONS
| 1. |
An reactive power in an A.C. circuit is given by the expression |
| A. | \({{\rm{V}}_{{\rm{rms}}}}.{{\rm{I}}_{{\rm{rms\;}}}}\cos \phi \) |
| B. | \({{\rm{V}}_{{\rm{av}}}}{{\rm{I}}_{{\rm{av}}}}\) |
| C. | \(\frac{{{{\rm{V}}_{{\rm{max}}}}.{{\rm{I}}_{{\rm{max}}}}}}{2}\) |
| D. | \({{\rm{V}}_{{\rm{rms}}}}.{{\rm{I}}_{{\rm{rms}}}}\sin \phi \) |
| Answer» E. | |