Recent content by Degel

Actualy I am just wondering about the formula for the solenoid. Thanks Bob for your detail info.From the table I discovered that the bigger the diameter the smaller the resistance.From the formula V=IR we can know that the smaller the resistance the bigger the current will pass through ...

Hey guys I have been wondering do the cross-sectional area of the copper wire affect the solenoid?So far I only know that the cross-sectional of the core material , turn of wire (N) , leakage , etc. affected it.Have been wondering for so long since the formula given in many website doesn't state...