In the wiring diagram of a 9-lead, 230/460-volt, ___ -configured, 3-phase AC, squirrel-cage induction motor for 230-volt operation, four connections are required

In the wiring diagram of a 9-lead, 230/460-volt, __________ -configured, 3-phase AC, squirrel-cage induction motor; for 230-volt operation, four connections are required.

3-phase wye wiring configuration

With the three power-supply line identified as L1, L2, and L3 and the motor winding lead / jumper terminals identified as T1 through T9: L1 should be connected to T1 and T7; L2 should be connected to T2 and T8; L3 should be connected to T3 and T9; and T4 should be connected to T5 and T6.

A) wye
B) In both delta and wye
C) delta
D) Neither delta nor wye

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Answer:A

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