Below is the free standing system monitoring arrangement.
Botton left - DC input from rectifier.
Top left - 30 amp knife switch to take power further onto the panel, or short circuit the DC from the rectifier.
Top middle - 100 Amp ammeter with separate shunt. By the way, there is a right and wrong way to wire up an external shunt to an ammeter. The clue is the + sign on the plastic at the rear of the ammeter.
Far right - Volt meter up to 30 volts DC.
Bottom right outlet to battery bank, and power supply to the shunt regulator which is the Chris Greacean design. The good thing about this is that it only has one pot to adjust rather than two in Hugh's design. Once triggered the circuit operates a FET IRF Z44 which switches on two lights which together consume about 8 amps.
I need to give the shunt regulator more thought. The NE555 IC can handle about 15 volts DC, but any excess would destroy it. I am therefore thinking of putting in a 9 volt regulator for the IC 555. In theory this turbine could produce 40 amps so there are some choices. Install an extra four more regulator circuits or purchase a commercial gismo that will handle the full load. Any ideas will be welcome.

As usual all comments are welcome and I hope this inspires those that are thinking about wind energy.
David HK