Job Recruitment Website - Property management company - Dormitory, three-phase power supply, three floors, each floor with a total power of 28kw. What size copper wire should I choose and what size master switch should I choose? thank you
Dormitory, three-phase power supply, three floors, each floor with a total power of 28kw. What size copper wire should I choose and what size master switch should I choose? thank you
Hello, the total power of each floor is 28kw, and the total power of * * * three floors is 84KW.
The current of 84 kW electrical equipment is about 168A when using three-phase four-wire power supply.
The main switch can be selected according to about 1.5 times of the load current, and 225A is recommended.
If the power supply distance is less than 30m, it is recommended to choose 3*50+ 1*35 square cable section.
The above is for reference only.
- Related articles
- Where is the office building of Xi Anheng Tianzhi Department?
- Is Shenzhen's second senior middle school better or science high school?
- What are the customer service process analysis?
- Is it illegal to sell real estate binding parking spaces?
- Is Mingde Property listed?
- Recommend property software for digital management community
- How about Shenyang Green Life Workshop?
- Thank you letter to the company
- Why is there no one living in the first area of Wujiangshan Lake Garden?
- What is the telephone number of Jinqiao County Marketing Center in Wei Xing, Taizhou?