i don't, sorry, no offence
i use hardly any maths that i can't work out with a pencil
( mongychops, Thu 2 Jul 2009, 21:52, archived)

you do know that if ever you do, i'd be willing to help
GAZ me the maths you need working out, and I'll use my Casio DS-1L calculator for you

forum help, great times. no offence
( mns 2️⃣2️⃣9️⃣0️⃣7️⃣, Thu 2 Jul 2009, 21:55, archived)

cheers, does this look right
adiabatic equation

I=Uo/Zs

I=230/0.15

I=1533.3A

Now from appendix three in BS7671 a BS1361 100A fuse will disconnect somewhere between 0.1 and 0.2 seconds at 1500A, therefore i will use 0.18...

S=Sq.Root(I2t)/K

S=650.4/115

S=5.65mm2, no offence
( mongychops, Thu 2 Jul 2009, 22:01, archived)

I saw this and thought of you
b3ta.com/board/9559076
( Gilgamesh gazed in wonder as Frampton came alive, Thu 2 Jul 2009, 22:04, archived)

i only ordered it today
it will take 4-5 days to arrive

it looks right, but i would like to check, lest you come to any kind of harm. i wouldn't want that on my conscience. no offence.
( mns 2️⃣2️⃣9️⃣0️⃣7️⃣, Thu 2 Jul 2009, 22:06, archived)