How to calculate the competitiveness of project electricity pric
Generally speaking, the electricity price is determined in advance, and then the price is calculated according to the meter reading. At present, the temporary power consumption for construction should be about 0.95 yuan / kWh. You need to figure out how many kilowatts of electricity are used, which is the key
electricity tariff
the part of electricity tariff calculated according to actual electricity consumption. The cost of electricity consumption is to compensate the part of variable cost expenditure of power enterprises which changes with the change of power generation and supply. For small consumers such as residents, the electricity charge is the total electricity charge they should pay; For the users who implement the two-part tariff, the tariff of electricity consumption is only a part of the tariff payable, and the basic tariff is the total tariff payable. The electricity charge is calculated based on the reading of the active energy meter in the charging energy metering device installed by the power enterprise at the user's place
since the meter count is a cumulative value, the difference between the final reading and the initial reading should be taken into account when calculating the power consumption within a specified period. When the current transformer and the voltage transformer are installed in the electric energy metering device, the transformation ratio of the current transformer and the voltage transformer should be multiplied respectively. The transformation ratio of current transformer (or voltage transformer) is the ratio of rated current (or voltage) of primary winding and secondary winding of current transformer (or voltage transformer)
if the charging energy metering device of high-voltage users is installed on the low-voltage side of its special transformer, it is called high supply and low quantity users when implementing the specified electricity price on the high-voltage side. For the electricity consumption of such users, the active power loss part of the copper iron loss of the special transformer for users should be included in the electricity consumption to calculate the electricity rate and electricity charge
as an important means of proction and living, electricity price plays an important leverage role in the optimal allocation of resources and has a significant impact on the improvement of people's living standards. At the same time, it plays an important role in the survival and development of power enterprises. Therefore, the electricity price of all countries in the world is regulated by the state, In China, the price is set by the government. With the deepening of China's market economy and democratic legal system, a hearing system has been established for the formulation and adjustment of electricity prices to conct more scientific demonstration and supervision. At the same time, power enterprises must also have a more sound economic accounting system and more perfect financial information
2. The principles of setting electricity price in China are as follows: 1. Cost compensation principle; 2; ② The principle of reasonable income; ③ Market competition principle; ④ Fair burden principle; ⑤ The principle of relative stability
composition of electricity price: electricity price = cost + tax + reasonable profit
5. Regional difference of electricity price
e to different structure and price of primary energy used as power generation motive force, different economic development degree, different size of power system, different sources of power construction funds and different local policy factors, there are differences in electricity price among different regions, On the basis of the national catalogue electricity price, there are various forms of electricity price and other additional prices. Among them, some are reasonable, unreasonable or excessively scattered. With the in-depth development of market economy, the development of electric power instry and the reform of electric power system, and the further improvement of the national electricity price management method, it will graally straighten out. Generally speaking, it is more reasonable to take large power grid or provincial power grid as the price zone.
1. If the water and electricity charges are used on a lump sum basis as stipulated in the bidding documents and the contract, they are dected by the construction unit according to the actual expenditure, which does not involve cost adjustment, that is, the concept of collection and payment on behalf< 2. If the bidding documents and the contract are adjusted according to the actual situation, the construction unit shall dect and adjust the settlement cost according to the actual expenditure
3. If the bidding documents and contracts are not specified or unclear, the water and electricity charges will be dected according to the budget no matter how much the original bid price is
it should be noted that there is a difference between the quota water and electricity consumption and the actual amount. Generally, the losses calculated by power companies and water companies are much greater than the specified loss rate. I hope the above opinions are helpful to you. For details, you can consult the local experienced cost engineer or Senior Cost Engineer.
to facilitate understanding, we transform the standard value of enterprise competitiveness composite index into enterprise competitiveness index and make it distributed in a certain number range The enterprise competitiveness index of China business daily ranges from 0 to 1000. The calculation method is as follows:
assume that the standard value of competitiveness composite index is x1, X2, X3,..., Xi, where the maximum value is Max and the minimum value is min; After transformation, the corresponding competitiveness index is Y1, Y2, Y3,..., Yi,
first, the receivable electricity charge = electricity charge + basic electricity charge + interest rate adjusted electricity charge
electricity charge = Active Power * electricity price = 2650 * 0.5344 = 1416.16 yuan
basic electricity charge = transformer capacity * basic electricity price = 400 * 26 = 10400 yuan
calculation method of interest rate adjusted electricity charge:
first, determine the interest rate standard< The power factor standard is 0.90, which is applicable to high-voltage power supply instrial users above 160 KVA (including community instrial users), high-voltage power supply power users with load voltage adjustment device and high-voltage power supply drainage and irrigation stations above 3200 kVA
the power factor standard is 0.85, which is applicable to other instrial users (including Shei instrial users) with 100 KVA (kw) and above, non instrial users with 100 KVA (kw) and above, and power drainage and irrigation stations with 100 KVA (kw) and above
the power factor standard is 0.80, which is suitable for agricultural users and wholesale users with 100 KVA (kw) or above, but for wholesale users whose large instrial users are not directly managed by the power instry, the power factor standard should be 0.85
your power factor standard should be 0.9
then calculate the real interest rate of this month, and your power factor is 0.52. Compare your actual power rate with the power rate meter in Tuli issued by the elder brother upstairs. If the power factor is more than 0.9 under the standard of 0.9, every 0.9x indicates the percentage of additional electricity charge. Then multiply the sum of electricity charge and basic electricity charge by this percentage to get the interest rate adjustment electricity charge. On the contrary, if it is lower than 0.9, every 0.9x indicates the percentage of electricity charge rection, and the calculation method is the same as above
in the end, the total electricity charge you should pay in the current month is the electricity charge + basic electricity charge + interest rate adjustment electricity charge. The generation tariff you mentioned is included in 0.5344/kwh, so there is no need to calculate it separately. I don't have the power ratio adjustment comparison table. You can find it on the Internet
power factor = active power consumption / √ (square of active power consumption + square of inactive power consumption)
1、 Temporary power supply can be provided for infrastructure construction, irrigation and municipal construction
2. The term of temporary power supply is generally not more than four years (3) 70% of the standard capacity charge should be charged for applying for power consumption for 2 years or less; For more than 2 years to 3 years, 130% of the standard capacity fee will be charged for more than 3 years to 4 years 5. When the temporary power consumption is finished within the contract period, all the pre paid charges for the temporary connection capacity will be returned to the customer. In case of breach of contract within the time limit, the penalty shall be calculated and collected from the temporary electricity connection fee at the rate of three thousandths of the temporary electricity connection fee per day from the date of expiration
< H2 > extended data
tariff of electricity consumption
tariff calculated according to actual electricity consumption. The cost of electricity consumption is to compensate the part of variable cost expenditure of power enterprises which changes with the change of power generation and supply
for small consumers such as residents, the electricity charge is the total electricity charge they should pay; For the users who implement the two-part tariff, the tariff of electricity consumption is only a part of the tariff payable, and the basic tariff is the total tariff payable
the electricity charge is calculated based on the reading of the active energy meter in the charging energy metering device installed by the power enterprise at the user's place
since the meter count is a cumulative value, the difference between the final reading and the initial reading should be taken into account when calculating the power consumption within a specified period
When the current transformer and voltage transformer are installed in the electric energy metering device, they should be multiplied by the transformation ratio of current transformer and voltage transformer respectively. The transformation ratio of current transformer (or voltage transformer) is the ratio of rated current (or voltage) of primary winding and secondary winding of current transformer (or voltage transformer)if the charging energy metering device of high-voltage users is installed on the low-voltage side of its special transformer, it is called high supply and low quantity users when implementing the specified electricity price on the high-voltage side
for the electricity consumption of such users, the active power loss part of the copper iron loss of the special transformer for users should be included in the electricity consumption to calculate the electricity rate and electricity charge
that's simple. When the quota is set, there is water and electricity in the quota, and it's OK to change all the contents to zero, but it's so troublesome
in the end, change the price to zero,
1. Large instrial users with power consumption capacity of 315KVA and above should implement the two-part electricity price, which is the calculation of electricity charge and is divided into two parts. One part is the electricity charge, that is, how much electricity is used to pay; The other part is the basic electricity charge, which is calculated according to the capacity of the transformer or the required power of the equipment
There are two ways to calculate the basic electricity charge; One is according to the capacity of transformer, the other is according to the maximum active power value of power load3. If the basic electricity price issued by a local government department is 28 yuan / KVA · month, or 42 yuan / kW · month, then the front is the electricity price calculated according to the capacity, and the back is the electricity price calculated according to the maximum demand; If the user calculates the basic electricity charge according to the transformer capacity in a month, and the transformer capacity of the user is 1000KVA, the basic electricity charge of this month is:
1000 × 28 = 28000 yuan; If the household calculates the basic electricity charge according to the maximum demand in a month, and obtains that the maximum power load (i.e. the maximum demand) in this month is 800KW by ing the data in the energy meter, then the basic electricity charge in this month is 800KW × 42 = 33600 yuan
4. For users with good management, they are willing to calculate the basic electricity charge according to the maximum demand, while for most users with poor management, they are willing to calculate the electricity charge according to the transformer capacity; In theory, the choice of basic tariff calculation method needs to be determined by both parties through negotiation, and it will remain stable for a certain period of time until the next negotiation
extended data:
a term in the power instry, which is mainly aimed at the electricity customers who implement two-part tariff (electricity tariff and basic tariff) in large instries. There are two kinds of price, capacity price and demand price
the electricity price of large instry includes three parts: basic electricity price, electricity price and power rate adjustment electricity price. Electricity price refers to the electricity price calculated according to the electricity consumption of users. The basic electricity price refers to the electricity price calculated according to the user's capacity. The basic electricity price can be calculated according to the transformation capacity or the maximum demand
There are many modes of ladder pricethe first mode is that the monthly electricity charge of all domestic electricity users is calculated by multiplying the electricity consumption of each level by the electricity price of that level. In this mode, the first step subsidized electricity price is enjoyed by all users, and the amount of subsidized electricity and electricity charge is large
the second mode is the monthly electricity charge of each household. In the first stage, the electricity charge is only for the users whose electricity consumption is less than that of the first step. For those users whose electricity consumption is more than that of the first step, the electricity charge is calculated according to the second step electricity price standard. If the number of low-income users is 20 million, it is about 6.7 million per household with three households;, Due to the low income of these users, their electricity consumption is controlled within the first step
The third mode is the implementation of time of use price. It is mainly considered that some provinces and cities have implemented time of use (TOU) in household electricity before the implementation of step tariff, which is concive to transferring peak load; Therefore, it is better to combine the two kinds of electricity prices when implementing the step pricethat is, the electricity consumption is divided into several steps, and each step carries out different electricity prices; At the same time, time of use price is implemented for each step price; In addition, it can be combined with the implementation of seasonal electricity price
