MCQOPTIONS
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MCQOPTIONS
| 1. |
The condition for maximum regulation of a single-phase transformer with equivalent resistance, Req, equivalent reactance, Xeq, and load power factor angle, ϕ, is |
| A. | \(\cos {\phi } = \frac{{ X_{eq}}}{{ R_{eq}}}\) |
| B. | \(\cos {\phi } = \frac{{ R_{eq}}}{{ X_{eq}}}\) |
| C. | \(\tan {\phi } = \frac{{ R_{eq}}}{{ X_{eq}}}\) |
| D. | \(\tan {\phi } = \frac{{ X_{eq}}}{{ R_{eq}}}\) |
| Answer» E. | |