Single-line power supply scheme for a residential area

The main consumers of electricity in power supply systems

cities are: municipal and household consumers, industrial

enterprises, electrified urban and suburban transport,

outdoor lighting of the city. Household consumers

electric power - these are residential, administrative, cultural,

educational, medical, trade organizations and enterprises, plants

consumer services, public catering and trade enterprises and

Requirements for the reliability of power supply to urban consumers

must comply with the requirements of the Electrical Installation Code and the relevant instructions, and

Indications. In this residential area there are: a residential building, a school, a children's

garden, shop. In the residential area there are electric receivers of the second category

according to the degree of reliability of power supply, so we provide power from

two independent sources. The power supply station is located at a distance of 70

meters to each consumer. Switching between supply lines

is located at the ASU of the substation.

Source data:

1. Residential building of 5 floors – 80 kW;

2. School – 200 kW;

3. Kindergarten – 30 kW;

4. Magazine – 50 kW;