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How Many Percentage Wastage Considered For Conduits Total Length
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Introduction
Conduits are the pipes through which power and data cables are routed. The pipe diameter to be used for calculating the total length of conduits is determined by considering the percentage wastage allowed on them. The formula used for calculating this diameter is:
The percentage of wastage that can be considered while calculating the total length of conduits is determined by the pipe diameter.
- The percentage of wastage that can be considered while calculating the total length of conduits is determined by the pipe diameter.
- For example, if you have a 2-inch pipe and want to calculate its total length, then you need to consider 10% as wastage.
- In this case, your final calculated length will be 90% (or 0.9) less than your actual length.
The calculation can be done using the formula:
L = 50 * d * V * 0.9
The result should be rounded off to the next highest integer value.
Where,
V = Density of Conducting Media (kg/m3)
D = Diameter of Conduit (mm)
L = Length of Conduit Required (m)
L = Length of Conduits (m)
The length of the conduits is the total length of conduits required for the project. This is the distance from the point of entry to the point of exit and it is calculated using the formula:
d = Diameter of Conduits (mm)
The diameter of the conduit is the diameter of a pipe at its narrowest point. It is measured in millimetres (mm), and it can be calculated using this formula:
D = Diameter of Conduits (mm)
d = Diameter of Conduits (mm)
V = Density of Conducting Media (kg/m3)
V is a variable which is used to determine the length of conduits. It is also called as velocity factor or flow coefficient. It represents the ratio between actual and theoretical velocity of fluid flowing through pipes or ducts. The density of different mediums varies from one another and hence affects their velocities at different conditions. For example, air has low density compared to water; therefore air flows faster than water under same pressure conditions even if both materials have same viscosity (i.e., resistance).
% = Percentage of Wastage Required on the basis of diameter and L.
The percentage of wastage required on the basis of diameter and length of conduit is given below:
- For 1 inch diameter (DN) = 2% to 3%.
- For 2 inches DN = 2% to 3%.
- For 3 inches DN =1% to 2%.
Takeaway:
The percentage of wastage that can be considered while calculating the total length of conduits is determined by the pipe diameter.
The calculation can be done using the formula:
Where,
L = Length of Conduits (m)
In conclusion, we can say that although the wastage percentage is important for calculating the total length of conduits, it is not necessary to calculate it every time. You can use this formula to calculate wastage percentage for any diameter and length of conduits.
Answers ( 2 )
How Many Percentage Wastage Considered For Conduits Total Length
As we all know, pipelines are essential components of our modern world. They transport oil and gas, water, and other valuable commodities without incident. However, what many people don’t realize is that pipelines are also susceptible to corrosion and other damage. This blog post will explore how many percentage wasteage considered for conduits total length. By doing so, we can better understand the fundamental issues with pipeline corrosion and prevent it from happening in the first place.
What Is Percentage Wastage Considered For Conduit Total Length?
The percentage wasteage for conduit total length is taken into account when calculating the required length of conduit. The calculation is based on the weight of the materials in the piping and their respective densities.
How to Determine Percentage Wastage for Conduit Total Length?
As a general guideline, sewerage systems should be designed to receive 95% of the water that is discharged. This percentage can be adjusted depending on the type and size of the system. To find out how many percentage wastage for conduit total length should be considered, follow these steps:
1. Determine the discharge rate for the system.
2. Calculate the average discharge from each pipe in the system.
3. Multiply step 2 by 100%.
4. Add all of the average discharges together and divide by 1000 to get a percentage wastage factor for each pipe in the system
Conclusion
In order to calculate the total length of a conduit, you first need to know its percentage waste. Percentage waste is simply the amount of material that doesn’t comprise the finished product (in this case, the conduit). To figure out how many percentage wastage factors into your total length calculation, divide the percent waste by 100 and then multiply that number by the total length.
When it comes to planning electrical conduits for construction projects, one important consideration is the percentage of wastage that should be accounted for in the total length. This is because conduits are often cut and trimmed during installation, which can lead to a certain amount of material wastage. Understanding how much wastage to account for is crucial for ensuring that you have enough conduit on hand to complete your project without running out or having to order additional materials.
In general, most experts recommend accounting for between 5-10% wastage when calculating the total length of conduits needed. The exact amount will depend on factors such as the complexity of the installation and the skill level of your contractors. For example, if you are working with experienced electricians who are familiar with conduit installation techniques, you may be able to get away with less wastage than if you are working with less experienced workers.