MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
| 1. |
If a resistor Rx is connected between nodes X and Y, Ry between X and Y, Rz between Y and Z to form a delta connection, then after transformation to star, the resistance at node Z is? |
| A. | RyRx/(Rx+Ry+Rz) |
| B. | RyRx/(Rx+Ry+Rz) |
| C. | RzRy/(Rx+Ry+Rz) |
| D. | (Rz+Rx)/(Rx+Ry+Rz) |
| Answer» D. (Rz+Rx)/(Rx+Ry+Rz) | |