transformer's centretap.

In all of the inverter circuits I've seen they all have a ct pin, on a transformer without one, I presume I have to energize the entire primary coil at 50hz ?

on a transformer without one, I presume I have to energize the entire primary coil at 50hz ?

No, it just means you have to use a h-bridge to drive the coils in both directions.

I was close enough, the answer is what i dreaded you'd say... thanks seeing it is you.