Engine_2014 : Electricity - 618/2299
|
|---|
| « Previous Question |
| As shown in the illustration, what is the purpose of the main contacts of contactor "R"? |
| A) The "R" contactor connects the autotransformer in wye configuration during the run period. |
| B) The "R" contactor connects the autotransformer to the line during the run period. |
| C) The "R" contactor connects the motor directly to the line during the run period. . |
| D) The "R" contactor connects the motor directly to the line during the starting/acceleration period. . |
loading answer...
| Comments |
|---|
| There are no comments for this question. |