hi
I am new to this forum.
I need the information about the topic "Transformerless overload protector with relay"
Please help me.

 

You might try starting here" http://www.electronicsforu.com/electronicsforu/circuit/mohitcircuit.asp?p=46&s=&type= #1130

Or purchase their "Electronics Projects Volume 16" http://www.electronicsforu.com/electronicsforu/Products/ that contains that exact titled circuit.

Ken