You are trying to convert linear measurement to square, which is wrong. Conductivity is receprocial to resistivity; EC=1/ER the proper conversion is 1 Sm/cm=1 Ohm cm=100 Ohm m, but not Ohms per square.. Follow this link for discussion on the topic and for on-line calculators for converting electrical conductivity units. http://landviser.us/phpBB3/viewtopic.php?f=4&t=3
Sorry. You cannot convert ohm-cm to Mohms, just like you cannot convert mph to miles. They are two different concepts. If you also have the thickness of the material (say along the z axis) in question, then you can divide ohm-cm by the thickness to get to ohm per square. In order to convert ohm per square to ohms, you also need to know the number of squares (the x-y plane). An example. Let us assume a metal ruler of two cm wide (x), one meter long (y), and 0.2 cm thick (z). Let us assume the resistivity of the metal is 1 ohm-cm. Find the resistance of the metal along the length of the ruler (in the y direction). Resistivity = 1 ohm-cm Thickness = 0.2 cm. Sheet resistance = 1 [ohm-cm] / 0.2 [cm] = 5 ohms/square Number of squares = 1 [m] / 2 [cm] = 50 squares Total resistance along y = Sheet resistance * number of squares = 250 ohms. Q.E.D. P.S. Note that the term, resistivity, is a general property of the metal, no specific design in mind. Resistance is calculated for a specific object (the ruler) made of the metal. "Square" is not one of the SI units, but "Square" and "sheet resistance" are terms used by engineers to describe thin films. ============================
The unit of electrical resistance is the Ohm. It's written as the Greek capital Omega:Ω1 ohm = 1 amp per volt
The unit of measure for voltage is volt. Ohm measures resistance.
Its not so much the proof of the law, as it is the acceptance of the terminology created by the law.Ohm's law states that the current through a conductor is directly proportional to the voltage across the conductor and inversely proportional to the resistance of that conductor. In mathematical terms this is ...I = V/R... where I is current in amperes, V is voltage in volts, and R is resistance in ohms.This is not Georg Ohm's original equation, but rather a modern interpretation of the wording of the law.The impact of Ohm's law is in the definition of the ohm. Rewrite the above equation as R = V/I, and you see immediately that the ohm is simply volts per ampere. Take it deeper, realizing that the volt is joules per coulomb and that the ampere is coulombs per second, and you discover that the ohm is joules-seconds per coulomb squared. How would you like to use that term, instead of the elegantly more simple term ohm?In summary, then, ohm's law sets the relationship between what we call the volt, the ampere, and the ohm.
It should be something about 70 micro Ohm for VCB with two breaks per pole and about 30-40 micro Ohm for one break VCB
if it is ohm meter and not ohm per metre; divide by 1,000,000 to convert ohm to megaohm, then divide by 1000 further to convert metre into kilometre
Convert $24.85 USD per square yards to square meters
You cannot convert bearing weight or pressure to a linear distance.A gram is equal to 0.0022 pounds. For these purposes, a kilogram (1000 g) is often more usable(1 kg = 2.2 pounds)A square meter is equal to about 1.196 square yards. A square yard is 0.836 square meters.- To convert GRAMS PER SQUARE METER to GRAMS PER SQUARE YARDmultiply by 0.836- To convert GRAMS PER SQUARE METER to POUNDS PER SQUARE YARDmultiply by 0.001843- To convert KILOGRAMS PER SQUARE METER to POUNDS PER SQUARE YARDmultiply by 1.843
Divide by 9.81
Multiply by 1.19599
Divide by 10000.
24.48 square meters is equivalent to about 263.5 square feet.
23,000 pounds per square inch equals 16170000kg per square meter.
To convert pounds per square feet to pounds per square inch, you need to divide by 144 since there are 144 square inches in a square foot. In this case, 32 pounds per square foot would be equal to 0.222 pounds per square inch.
Pounds per square foot x 0.006944 equals psi
25.5mm
The equivalence is: 1 gram per square feet = 0, 317 465 7ounces per square yard.