Does anyone know the Microsoft Excel 2010 formula entry to achieve the adiabatic equation?
Where, for example cell A1 is the prospective fault current, cell A2 is the disconnection time, cell A3 is the k factor and cell A5 is the resultant minimum c.p.c size?
Thanks
Spud
Put this equation in A5:
=SQRT(A1*A1*A2)/A3
Im sure there would be plenty of online guides to the basics should you ever want to learn tel. It aint that hard, it's all entirely logical.
Im sure there would be plenty of online guides to the basics should you ever want to learn tel. It aint that hard, it's all entirely logical.
Put this formula in A5:
=SQRT(A1*A1*A2)/A3
I tried all the combinations and I already had one additional set fo brackets and found that the answer works each time correctly.You forgot two sets of brackets.
I've used excel for so long I struggle to write conventional formula.
=SQRT(((A1*A1)*A2)/A3)
I tried all the combinations and I already had one additional set fo brackets and found that the answer works each time correctly.
I think Excel is applying Bodmas correctly.
I used =SQRT((A1^2*A2)/A3)
For those with an android mobile try this app
https://play.google.com/store/apps/details?id=com.procerts.adiabatic
Or for those with those i things it's more expensive
https://itunes.apple.com/gb/app/the-adiabatic-equation/id505845690?mt=8
but it costs 69p
You forgot two sets of brackets.
I've used excel for so long I struggle to write conventional formula.
=SQRT(((A1*A1)*A2)/A3)
For complex formula I tend to use hidden cells to calculate small sections then put them together.
Sorry no
If that's a reply to this:
Unless I'm misreading BGB 543.1.3, don't you take the square root of I²t before dividing by k, not after?
How do others here interpret the formula in the BGB?
S is equal to... the square root of I²t... Which is then divided by k.
In other words, the square root of I²t is divided by k to get S.
k does not form part of the equation which is square rooted.
Thanks, we seem to agree.
What's Tony up to then?
To hell with this I'm going doing something enjoyable. 7 blood tests at 15:30 :-(