Engine : Electricity - 477/1386 |
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Which of the following statements represents the main difference between a relay and a contactor? |
A) Contactors are made from silver and relays are made from copper. |
B) Contactors contacts can handle heavier loads than relay contacts. |
C) Contactors control current and relays control voltage. |
D) A relay is series connected and a contactor is parallel connected. |
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