Unverified50% confidenceCautionExact time
如果电线额定值低于断路器，过载时断路器不会及时跳闸，电线可能先过热起火
1
Sources
50%
Confidence
Long-term
Relevance
7/12/2026
First Seen
Sources
DIY Outdoor Lighting Upgrade: A Full Walkthrough from Zero Wiring to a Working Light
youtubeElectroBOOM6/19/2026
Cite This Claim
Stable URI
https://kongchang.com/claim/491223API
curl https://kongchang.com/api/v1/knowledge/claims/491223MCP
get_claim(id=491223)