Answers and Replies
- 1. L = 0.065449 (OD^2 - ID^2) / T; where OD is the outer diameter, ID the inner diameter, and T the thickness of the sheet.
- 2. L = ( (ID + OD)/2 X 3.14 * # of wraps on the coil )/12.
How do you measure the length of a coiled rope?
0:282:59Now we need to know how many strands. So we've got eight in this coil eight strands. So eight timesMoreNow we need to know how many strands. So we've got eight in this coil eight strands. So eight times that number gives us our total length in inches of the coil divide by 12 and you have. Feet.
How do you measure the length of a spring wire?
Length of the Spring Wire Per Coil This can be done by subtracting the wire diameter of the spring from the outer diameter. This will give you the mean diameter of the spring. Now that you have the mean diameter, you can multiply it by Pi (3.14) to get the length of the wire per coil.
How do you find the length of a spiral?
1:576:22So we can find out by this formula M length of the spiral is equal to the n. Under root C squareMoreSo we can find out by this formula M length of the spiral is equal to the n. Under root C square plus P Square now there are three unknowns in debt where n n is called the number of turns.
How many meters are in a coil of wire?
1 Coil - 90 mtr or 295.276 Feet.
What is the formula to find the length of wire?
Maybe a more accurate value will be given by: wire length = n(circumference of single turn) + (n-1)p.
How do you measure coil spring free length?
To get the free length of a torsion spring, you multiply the length of the spring wire per coil by the total number of coils and add the lengths of the legs.
How do you calculate spiral coil?
Inductance can be calculated from the energy of the magnetic field W: L = 2*W/I². The coil inductance L = 2*9.89*10-8 / 1² = 198 nH.
How do you calculate the length of a helical coil?
Example of using the helical coil calculatorEnter coil diameter, Dc = 10 mm .Fill in the wire diameter, Dw = 0.5 mm .Insert the number of turns in the coil, N = 15 .Enter the coil spacing or pitch, S = 0.3 mm .Using the length of helical coil formula: Lw = π * Dc * N = π * 10 * 15 = 471.2 mm.More items...•
How do you calculate the length of a coil on a flat surface?
To obtain the coil length we have to divide the result by the section of the coil determined by coil width and thickness. The coefficient 1000 is used to compensate the dimensions in [mm] with the length in [m]. For example, a coil with OD = 1600mm, ID = 508mm and T = 0,6mm results in a length of 3010 meters.
Does the length of a coil wire matter?
No, the length of sparkplug wire does not matter.
How many feet are in a coil of wire?
1 Expert Answer. Each 'turn' is equal to one circumference in length; C = pi(diam) which will be about 25.1327 ft; multiplying this by 120, we get 3,015.93 ft.
What is a coiled wire called?
An electromagnetic coil is an electrical conductor such as a wire in the shape of a coil (spiral or helix).
How is spring stretch length measured?
Hooke's Law tells us that the extension of the spring is directly proportional to the stretching force:F=kx.F=mg=0.04×9.81=0.3924N.∴ 0.3924=30×x.x=0.392430=0.01308m.0.20+0.01308=0.21308m.=21.3cm.
How do you find the original length of a spring?
2:4912:55And i can either go ahead and pull these out those are easy to three three squared minus one squaredMoreAnd i can either go ahead and pull these out those are easy to three three squared minus one squared or mathematically it's one half k. And it's gonna be that total five minus unstretched of two.
How do you find the loaded length of a spring?
For hanger typevariable springs types, a, b, c, d, e, and g, you can utilize the minimumloaded length value (x in the PT&P catalog) and add to that a value equalto your cold load minus the minimum cold load (top red line of the springchart) divided by the spring rate.
What is the length of spring?
The free length of a spring is defined as the length of a compression spring without any force or load applied to it. The compression spring undergoes deflection when a force or load is applied to it. Even if the load or force applied is small, the spring may deflect by at least a thousand of an inch.
How many coils to add to a spring?
When it comes to extension springs you will have to add 2 coils to the active number of coils to include the hooks if the spring has cross over hooks or side hooks. For torsion springs, the process is also the same but you will add the leg lengths to the result.
What is spring wire?
Definition - The calculation or measurement of the length of the wire used to make a helical coil spring. To calculate spring wire length per coil, you must subtract the wire diameter from the outer diameter in order to get mean diameter.
How to calculate compression spring?
Once you have calculated mean diameter, multiply it by pi (3.14) ; this will give you the length of wire per coil. To calculate the length of wire to make a compression spring, multiply the length of wire per coil by the total number of coils.
