There are problems with using DC in a consumer environment incresaed losses and nore fires ( problem in Amrica with its use of wood as abuiding material) Talk

There are problems with using DC in a consumer environment incresaed losses and nore fires ( problem in Amrica with its use of wood as abuiding material) Talk to any telecoms workers and they will tell you amusing stories about acidents with the DC supply - the Painters shorting out the bussbars whilst decorating an Echange (Central Office) was one I remeber. 48 V might be posble but that means 2 Diferent sets of wireing.