#generac transfer switch

Generator Automatic Transfer Switch is Crackling Sizzling and Arcing

Generator Transfer Switch [ad#block] Electrical Question: My automatic transfer switch makes a Loud ‘pop’ and there was also a visible flash.

There is a Loud ‘pop’ when automatic transfer switch opens or closes. Tonight, I realized that there was also a visible flash. is this normal and or acceptable?

This is a Generac 16kw single phase standby generator with a 200 amp automatic transfer switch.