voltage drop...Help

[webby_58]

hi

mind has gone blank on voltage drop.

10mm swa 3 core
50 mtr run clipped direct
approx 32a load (small ring / lights / heater)

can anyone please remind me.......!!!!

 

[telectrix]

4.4mV/A/m so (4.4 x 32 x 50)/1000 = 7.04v

 

[webby_58]

that is my brain freeze the 4.4 how do i get that ?

cheers

 

[Guest123]

that is my brain freeze the 4.4 how do i get that ?

cheers

From the good book.......table 4D4A.

 

[webby_58]

why is is you can never see the wood for the trees..

thank you for that sorted