Engine : Electricity - 775/1386
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| Which of the following statements represents the main difference between a relay and a contactor? |
| A) Contactors contacts can handle heavier loads than relay contacts. . |
| B) Contactors are made from silver and relays are made from copper. |
| C) A relay is series connected and a contactor is parallel connected. |
| D) Contactors control current and relays control voltage. |
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