Question

what is star delta star​

Answer 1

Answer:

A star delta starter is the most commonly used method for the starting of a 3 phase induction motor. In star delta starting an induction motor is connected in through a star connection throughout the starting period. Then once the motor reaches the required speed, the motor is connected in through a delta connection.

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Answer 2

Answer:

Electrical Engineering. Attributive Designating a three-phase system in which the electrical windings are switched between star connection and delta connection; relating to or employing such a system.