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What you said is really not easy to answer, the content is wider, I will give you an outline to see, I don't know if it can help, take a high-voltage power supply substation and distribution project as an example: first of all, there should be a complete design drawing, and then check the external line, 1, high-voltage incoming line, high-voltage cable or overhead line, high-voltage circuit breaker, this piece of power supply area requirements are different, there are high-voltage metering and high-voltage metering devices, ring main units, etc. 2. The transformer, how large is the capacity used for which occasion, densely populated residential or commercial areas, all require the use of dry transformers, and the industrial electricity of independent power distribution rooms can also be used for oil transformers.
3. Low-voltage bus duct, low-voltage distribution cabinet, etc., public transformer and residential electricity may also have low-voltage metering part. As for how to **, check the information price, it is more standardized to do it with the installation of budget software, it will include mechanical costs, transit costs, labor costs, auxiliary material costs, etc. It's hard to say about the rest, because it's also a profession – budgeting.
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Summary. The cost of high-voltage electric power engineering is as follows: if it is only an aluminum core 3*400 high-voltage cable, the unit price is about 300 m, 1000 meters or so 300,000, if it is considered construction, excavation and filling, concrete cushion, concrete cable trench, etc., etc., the general power high-voltage external network cost is about 2 million 1 km.
The cost and charging standards of Gao Yinsong piezoelectric power project are as follows: if it is only an aluminum core 3 * 400 high-voltage cable, the unit price is about 300 m, and 1000 meters is about 300,000 yuan.
High voltage (English: high voltage) refers to the distribution line AC mu high voltage above 1000V or DC voltage above 1500V. According to the definition in GBT, high [electric] voltage usually refers to a voltage level higher than 1000V (exclusive); In a specific case, it refers to the voltage level of the power system that transmits the impulse.
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Hello, I have helped you find the result; The cost and charging standard of high-voltage power project is determined according to the specific situation of the project, which generally includes the following costs: 1Design Cost:
Depending on factors such as the scale and complexity of the project, design requirements, etc., the design fee will vary. Generally speaking, the design cost accounts for between 3% and 8% of the total cost. 2.
Procurement costs: including the purchase of equipment, materials, labor and other expenses. The size of this cost depends on factors such as the scale of the project and the type and quantity of equipment and materials required.
3.Construction costs: Construction costs include construction staff salaries, machinery and equipment leasing fees, site leasing fees, transportation costs, etc.
The size of this cost is determined according to factors such as the complexity of the project and the dry start time. 4.Management Fees:
Including project management, quality management, safety management and other expenses. The size of this cost depends on the size and complexity of the project, and generally accounts for between 2% and 5% of the total cost. According to the above, the cost and charging standard of high-voltage power engineering is relatively complex and needs to be formulated according to the specific situation.
In general, the cost of large-scale works will be higher, while that of minor works will be lower. At the same time, it is also necessary to take into account factors such as regional differences in the location of the project. Hope mine can help you!
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Summary. Hello dear, I'm glad to answer for you, a point, that is. Fee = social security fee + housing provident fund + accident insurance premium for dangerous work, social security fee = direct project cost * payment rate (basic endowment insurance + unemployment insurance + basic medical insurance in the province where the project is located) housing provident fund = direct project cost * payment rate.
Hello dear, I'm glad to answer for you, a point, that is. Fee = social security fee + housing provident fund + accident insurance premium for dangerous operations, social security fee = direct project rolling fee * payment rate (basic endowment insurance + unemployment insurance + basic medical insurance in the province where the project is located) housing provident fund = direct work hardship fee * payment rate.
Accident insurance premium for dangerous beam insurance operation = direct engineering cost * enterprise management fee 4Profit = (Direct Expenses + Indirect Costs) * 6% 5 Taxes = (Direct Expenses + Indirect Costs + Profits) * Tax Rate 6Power Engineering Construction Industry and Construction Friendship Fee = Direct Cost + Indirect Cost + Profit + Tax Power Ant Belt Transportation and Installation Project Fee 1
Direct engineering cost = labor cost + material cost + construction machinery use fee 2Direct cost = direct construction cost + measure cost Installation measure cost.
Special Engineering Technology Training (Thermal System) 150MW and below,,, 600MW subcritical, 600MW supercritical. Large-scale construction machinery installation and dismantling and track laying: less than 600MW per unit:
Labor cost of the heating system*, more than 600MW for a single machine: labor cost of the heating system*. Additional cost for construction in special areas:
Talking about dust-type high-altitude, high-latitude, and extremely hot areas. Temporary allowance is included. The construction agency is transferred and the following units), safety and civilization measures cost.
Indirect Costs = Fees + Enterprise Management Fees Fees = Social Security Fees + Housing Provident Fund + Dangerous Work Accident Insurance Premiums Construction Indirect Costs (Direct Project Costs are the only number to be taken) Social Security Fees = Labor Costs * Payment Rates (Basic Pension Insurance + Unemployment Insurance + Basic Medical Insurance in the Provinces and Municipalities where the Project is Located) Housing Provident Fund = Labor Costs * Payment Completion Rates (Gongzi Minqin Cheng Location ** Announced) Dangerous Work Accident Insurance Premiums = Labor Costs * Enterprise Management Fees 4Profit = (Direct Costs + Indirect Costs) * 7% 5 Taxes = (Direct Costs + Indirect Costs + Profits) * Tax Rate 6Power engineering installation cost = direct cost + indirect cost + profit + tax.
My equipment purchase is 1 million cost! What percentage of the fee can be added?
My equipment purchase is 1 million cost! What percentage of the fee can be added?
The device can usually be worth 9 points.
The long-term can be held, and the first exit will be if the volume is high.
Isn't it the following one??
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