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| Figure 11-13 (cont.) Open-type fuse cut-out: (B) final position of double-hinge operation. |

| Figure 11-14 Cross section of de-ion type of boric acid expulsion fuse. |

| the second and third fuses may be of a different or larger rating so as to introduce a time-delay before blowingan operation similar to the operation of a recloser. |

| Selection of Fuses |

| In addition to the current and voltage rating, there are other considerations in the selection of fuses and their mountings that should be taken into account, as follows: |

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