Functional Earth
05/02/2019Insulation Resistance Test 500V / 250V DC
05/02/2019An environment where the expected life span of an appliance would be reduced due to factors such as humidity, corrosion, dust, physical abuse etc.
It is a key factor in determining suitable retest intervals for an appliance. ( see Table 4 of AS/NZS 3760 )
John Blackburn
John is recognised as an expert in the test and tag industry due to his extensive and broad experience that began in 2004 when he was responsible for equipment maintenance at his local SES unit. More info: https://acmett.com.au/john-blackburn-test-tag-expert/