MCQOPTIONS
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MCQOPTIONS
| 1. |
The expression of short circuit impedance Zsc is? |
| A. | Z<sub>sc</sub>=(Z<sub>1</sub><sup>2</sup>-4Z<sub>1</sub>Z<sub>2</sub>)/(2Z<sub>1</sub>-4Z<sub>2</sub>) |
| B. | Z<sub>sc</sub>=(Z<sub>1</sub><sup>2</sup>+4Z<sub>1</sub>Z<sub>2</sub>)/(2Z<sub>1</sub>+4Z<sub>2</sub>) |
| C. | Z<sub>sc</sub>=(Z<sub>1</sub><sup>2</sup>-4Z<sub>1</sub>Z<sub>2</sub>)/(2Z<sub>1</sub>+4Z<sub>2</sub>) |
| D. | Z<sub>sc</sub>=(Z<sub>1</sub><sup>2</sup>+4Z<sub>1</sub>Z<sub>2</sub>)/(2Z<sub>1</sub>-4Z<sub>2</sub>) |
| Answer» C. Z<sub>sc</sub>=(Z<sub>1</sub><sup>2</sup>-4Z<sub>1</sub>Z<sub>2</sub>)/(2Z<sub>1</sub>+4Z<sub>2</sub>) | |