MCQOPTIONS
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MCQOPTIONS
| 1. |
Two components of no load current of single phase transformer are Iw = 0.4 A and Im = 1.44 A. Its no load power factor will be |
| A. | \(\cos \left( {\frac{{0.4}}{{1.44}}} \right)\) |
| B. | \(\cos \left[ {\frac{{0.4}}{{\sqrt {{{14.4}^2} - {{0.4}^2}} }}} \right]\) |
| C. | \(\cos \left[ {\frac{{0.4}}{{\sqrt {{{14.4}^2} + {{0.4}^2}} }}} \right]\) |
| D. | None of the above |
| Answer» E. | |