Isn't a current sensor, like this one
http://www.seeedstudio.com/depot/noninvasive-ac-current-sensor-100a-max-p-547.html?cPath=144_154
a much safer and reliable option for this purpose?
Isn't a current sensor, like this one
http://www.seeedstudio.com/depot/noninvasive-ac-current-sensor-100a-max-p-547.html?cPath=144_154
a much safer and reliable option for this purpose?