certicoms:
...but it lowers the resistance to only 200 ohms/m for a current of 20 mA
200 ohm with 1volt across is 5mA, not 20mA.
Leo..
certicoms:
...but it lowers the resistance to only 200 ohms/m for a current of 20 mA
200 ohm with 1volt across is 5mA, not 20mA.
Leo..