Valley: 2 1 point -8 points

Power classification standard: the first grade of monthly electricity consumption of residents is 230 degrees; The second stage power is 400 degrees; Over 400 degrees

The third step electricity price standard: residents maintain the existing electricity price unchanged, 230 degrees per month; Residents' electricity consumption is 23 1-400 kwh per month, on the basis of increasing 0.05 yuan per kwh in the first step; The monthly electricity consumption of residents exceeds 400 kWh, and the 0.3 yuan will be increased for every increase on the basis of the first gear.

For users with more than five people (including five people), the registered population of 100 degree ladder base will increase by one month. That is, within 330 degrees in the first stage, maintain the current electricity price standard; It is 33 1-500 degrees, and the price of the second gear and the first gear is increased by 0.05 yuan on the basis of each degree; The third gear is more than 500 degrees, and the 0.3 yuan will be increased on the basis of the first gear price per kilowatt hour.