How much is the first stage of Taiyuan ladder electricity price scheme?

According to the monthly electricity consumption of urban and rural residents, the current residential electricity price standard of 0.477 yuan/kwh is still implemented for the first grade electricity consumption 170 kwh and below, and no adjustment will be made; The second gear is 17 1 to 260 degrees, and the electricity price is increased by 5 points per degree on the basis of the first gear. After the increase, the electricity price standard is 0.527 yuan/kwh; The third grade electricity is 26 1 kwh and above, and the electricity price is increased by 0.30 yuan per kwh on the basis of the first grade electricity price, and the improved price standard is 0.777 yuan/kwh.