what is free whealing

when inductive load store the energy his polarity is change acrosing inductive load then we addeed a doide across to inductive load   and energy is release in from current this procces know as free whealing.in free whealing case doide postive terminal connected to negative terminal of voltage.

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Automatic Street Light Controller Circuit Using Relays and LDR

Summary: Did you ever think that how the street lights automatically turn ON in the night and turn OFF automatically at morning? Is there any person who comes to ON/OFF these lights? The following circuit that described below which perform this job automatically. This circuit employed the output from an…

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