MCQOPTIONS
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MCQOPTIONS
| 1. |
The phase voltage of a three phase, star connected alternator is V. By mistake, the connection of R phase got reversed. The new line voltages will have a relationship |
| A. | \({V_{RY}} = {V_{BR}} = \frac{{{V_{YB}}}}{{\sqrt 3 }}\) |
| B. | \({V_{RY}} = {V_{YB}} = \frac{{{V_{BR}}}}{{\sqrt 3 }}\) |
| C. | \({V_{YB}} = {V_{BR}} = \frac{{{V_{RY}}}}{{\sqrt 3 }}\) |
| D. | VRY = VYB = VBR |
| Answer» B. \({V_{RY}} = {V_{YB}} = \frac{{{V_{BR}}}}{{\sqrt 3 }}\) | |