Welcome to the Nissan Patrol forum. To post a question and to see less adds on the forum then you will have to register
first. We are an easy going friendly forum so join in the conversations and feel free to ask any questions.
Become a forum sponsor for only $20 and see no adds with faster page loading times and many extras benefits.
What size is the circuit breaker? Any lights flashing on the Projecta? Is the second battery stuffed or just discharged? Have you tried charging it with a 240 volt charger?
Have you checked the cable between the C/B and Projecta for damage?