Engine : Electricity - 1166/1386
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| What is the advantage of using an auto-transformer starter? |
| A) The starter enables the voltage to be disconnected while changing over to rated voltage. |
| B) The voltage is initially increased and then stepped down to rated voltage resulting in minimum heating of the coils. |
| C) It is cheaper as compared to other starters. |
| D) It gives an acceptable reduction in surge current without undue increase in run-up time. |
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