Engine : Electricity - 1251/1386
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| What is the characteristic that is associated with an "instantaneous-trip" single- element type fuse? |
| A) resets itself when the over current is corrected |
| B) opens a circuit by using a time delay element with a magnetic trip |
| C) opens as soon as the load current exceeds its set point |
| D) allows a preset delay between over current and melting |
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