MCQOPTIONS
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MCQOPTIONS
| 1. |
A symmetrical three-phase, three-wire 440V supply is connected to star-connected load. The impedances in each branch are ZR = (2+j3) Ω, ZY = (1-j2) Ω, ZB = (3+j4) Ω. Find ZRY.$ |
| A. | (5.22-j0.82) Ω |
| B. | (-3.02+j8) Ω |
| C. | (3.8-j0.38) Ω |
| D. | (-5.22+j0.82) Ω |
| Answer» D. (-5.22+j0.82) ‚Äö√Ñ√∂‚àö√´¬¨‚àÇ | |