M Muhammad Hashim New Member Jan 1, 2011 #1 Sir. D.c.circuit is protectected from spark by flyback diode in reverse direction of normal current path,how the ac. circuit is protected due to its alternating nature? hashim
Sir. D.c.circuit is protectected from spark by flyback diode in reverse direction of normal current path,how the ac. circuit is protected due to its alternating nature? hashim
audioguru Well-Known Member Most Helpful Member Jan 1, 2011 #3 A MOV is used sometimes but it might burn up.