6.6502 电气集中控制台某段KZ熔断器烧断会出现什么故障现象？
["\u63a7\u5236\u53f0\u67d0\u6bb5KZ\u7194\u65ad\u5668\u70e7\u65ad\u540e\uff0c\u5c06\u51fa\u73b0\uff1a(1)\u8be5\u6bb5\u8fdb\u7ad9\u3001\u51fa\u7ad9\u517c\u8c03\u8f66\u7684\u5217\u8f66\u6216\u8c03\u8f66\u6309\u94ae\u6309\u4e0b\u65f6\uff0c\u6309\u94ae \u8868\u793a\u706f\u4e0d\u4eae(AJ \u4e0d\u5438\u8d77)\u3001\u6392\u5217\u8fdb\u8def\u8868\u793a\u706f\u4e0d\u4eae\uff1b(2)\u90e8\u5206\u6216\u6574\u4e2a\u54bd\u5589(\u5982\u8be5\u6bb5\u8bbe\u6709\u603b\u5b9a\u3001\u603b\u53cd\u6309\u94ae)\u9053\u5c94\u6273\u4e0d \u52a8\uff1b(3)\u5982\u603b\u4eba\u5de5\u89e3\u9501\u3001\u53d6\u6d88\u6309\u94ae\u3001\u63a5\u901a\u5149\u5e26\u6309\u94ae\u3001\u63a5\u901a\u9053\u5c94\u8868\u793a\u6309\u94ae\u5728\u8be5\u6bb5\uff0c\u5219\u6309\u538b\u8fd9\u4e9b\u6309\u94ae\u65f6\u5747\u4e0d\u8d77\u4f5c \u7528\u3002"]