An H.R.C. fuse is_______________?
Correct answer: A. a ceramic body having metal and caps
- A. a ceramic body having metal and caps
- B. a wire of platinum
- C. a heavy cross-section of copper or aluminium
- D. a ceramic tube having carbon rod inside it
Explanation
An H.R.C. fuse has a heat-resistant ceramic body with metal end caps and a calibrated fuse element inside. The ceramic enclosure safely contains the arc and hot gases produced during fault interruption.
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