A visible spark at the conclusion of the probe will point out a defect. With regard towards the DC tester, there will even be a purple mild alarm sign, a drop in output voltage, in addition to an audible sign. If you're applying an AC model, a blue corona will https://www.facebook.com/permalink.php?story_fbid=pfbid0R5eZvk8An1MHNj2nuBUQpAWXXmJnVoXxz7hWCb5aVttKzizVdSQHMjTU7bz7AfNFl&id=61560512640678&__cft__[0]=AZWLfwt8dqCd5z1aEH5xNrHEzpafznkiPMDt2N_QXNK23j2BeactRJwkij9pYb98RtrxJJqNp55bPugP5ne8N31WMa1BCzyrGCLXupdvY8zrDcolfpMAPFTycSJmAafNAA65DhYCXDRBV0qACaNd8sIiYhfA2--k9va4LbpzJkjXFQ3NhLtjuZQ8wMdCldoBZR2nvFe2GBJ6Ze3tOuq_gDF6&__tn__=%2CO%2CP-R