Click on the following link to access the ACMA Factsheet - Common earthing faults with customer switching systems:
http://www.acma.gov.au/WEB/STANDARD/pc=PC_310089
Click on the following link to access the ACMA Factsheet - Common earthing faults with customer switching systems:
http://www.acma.gov.au/WEB/STANDARD/pc=PC_310089