MCQOPTIONS
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MCQOPTIONS
| 1. |
The Star-Delta starting of a squirrel cage induction motor, compared with DOL, needs to be expanded, starting current and torque are reduced by a factors of |
| A. | \(\frac{1}{{\sqrt 3 }},\frac{1}{3}\) |
| B. | \(\frac{1}{3},\frac{1}{3}\) |
| C. | \(\frac{1}{{\sqrt 3 }},\frac{1}{{\sqrt 3 }}\) |
| D. | \(\frac{1}{3},\frac{1}{{\sqrt 3 }}\) |
| Answer» C. \(\frac{1}{{\sqrt 3 }},\frac{1}{{\sqrt 3 }}\) | |