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what is the essential difference between DIODE and SCR in
term of application.
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Answer Posted / karna
Diode is two terminal Device ( Anode and Cathode).It will
work only in one direction either positive or negative. If
the diode is forwad bias it will work in forward and it
will oppose in reverse bias vice-verca for Reverse bias.
SCR is three terminal device ( Anode , cathode, gate). By
using SCR we can controll the Primary circuit. It is
Control or switching operation by third terminal i.e Gate
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