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The torque at starting is usually in the range of 1.75 to 2.5 times rated value.
Alternatively, the stator windings can be connected in wye to start and can be switched to delta as the speed approaches rated value.
While the field is largely pulsating, it contains enough rotating component to provide a starting torque of 1.5 to 2.0 times rated value.
As the motor speed approaches its rated value, it is no longer necessary to excite the auxiliary winding to maintain the rotating field.
The winding b-b′ is usually disconnected by a centrifugal switch that opens when the speed is about 80 percent of rated value.
To prevent overheating, the auxiliary winding is disconnected by a centrifugal switch when the speed reaches 75 80 percent of rated value.
My view on this is supported by the findings from the Global Drugs Survey 2015, which rated "value for money" as being the most important driver for people using novel psychoactive substances (n > 4000 last year users).
When operated from a constant-frequency supply, the three-phase induction motor constitutes essentially a constant-speed drive, with the speed decreasing only 1 to 5 percent as load torque is increased from zero to rated value.
(3)Vi is usually at rated value.
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When wind speeds exceed the rated values, wind turbines operate in region 3.
Students should add up their category rating points, and assign a rating value to the site as a whole on a scale of 1 to 30.
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Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com