Refer to the circuit shown in Figure 28–4. When the start button is pressed, the motor does not start immediately, but after a delay of 2 seconds full voltage is applied to the first part of the winding. After a delay of another 2 seconds full voltage is applied to the second half of the motor winding. Which of the following could cause the condition?
FIG. 28–4 Elementary diagram of a three-step part winding motor starter.
EBK ELECTRICAL WIRING RESIDENTIAL
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