MCQOPTIONS
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| 1. |
Ra is resistance at A, Rb is resistance at B, Rc is resistance at C in star connection. After transforming to delta, what is resistance between A and C? |
| A. | Ra+Rb+Ra*Rb/Rc |
| B. | Ra+Rc+Ra*Rc/Rb |
| C. | Ra+Rb+Ra*Rc/Ra |
| D. | Ra+Rc+Ra*Rb/Rc |
| Answer» C. Ra+Rb+Ra*Rc/Ra | |