"Rob Morley" wrote in message
t...
In article ,
lid says...

I have got a generator (Generac BSP7500LE) connected to my house (Via a
proper transfer switch!)

When running from this generator, there is a very noticeable flicker on
the
lights all the time.

Incandescent or fluorescent?

Incandescent, the fluorescent ones are fine

Sparks...