Job Recruitment Website - Property management - If one household is short-circuited, will it cause the whole building to trip and lose power? Is this in line with the current national electrical design standards or specifications?
If one household is short-circuited, will it cause the whole building to trip and lose power? Is this in line with the current national electrical design standards or specifications?
It is related to the matching of overcurrent protection, and the appropriate overcurrent protection is selected according to the load size. If the short circuit causes the whole building to trip for the following reasons; 1, this household has no overcurrent protection device; 2. There is overcurrent protection but the protection current is too large; 3. The short-circuit point is not within the scope of overcurrent protection of this household. The overcurrent protection device in this house is out of order. 5. The protection current of the overcurrent protection device in the whole building is too small. 6. The overcurrent protection device of the whole building is out of order. Needless to say, the electrical design standards. The overcurrent switch shall be based on the load current; Voltage; Distribution; Nature and environment; Safety and other factors to consider whether to install or install the appropriate switch. If so, it may be overload or the switch itself is faulty. The switch cannot be replaced at will, and the conductor, load and switch must match.
- Previous article:Garbage truck in property community
- Next article:What are the procedures for housing transfer in Hohhot?
- Related articles
- When did the property fee for Bengbu public rental housing start to be paid?
- Where is the Yuefu in Longguang Country Garden?
- Feixi No.8 Middle School Emerald Lake Middle School Enrollment Range
- How about Hangzhou borun business management co., ltd?
- Where is the address of Yunzuo, Ruyi City, Fuzhou Strait?
- Planning scheme of Spring Festival garden party activities
- Why does Antong Holdings have to wait so long for recruitment?
- How about Greentown Lily Apartment? OK or not? Is it worth buying?
- Why is the house price in Qing 'an Village so low?
- Where is the address of Bengbu Midtown International Plaza?