Engine : Electricity - 787/1386
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| As shown in figure "A" of the illustration, what is the purpose of the "test button"? EL-0178 |
| A) The test button is used to test the actual current trip value of the overload relay. |
| B) The test button is used to reset the now open normally closed relay contacts after an overload trip. |
| C) The test button is used to mimic an overload to test the trip function of the overload relay. |
| D) The test button is used to reset the now closed normally open relay contacts after an overload trip. |
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Illustration EL-0178
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