A visible spark at the end of the probe will show a defect. With regard to your DC tester, there will also be a pink gentle alarm signal, a fall in output voltage, together with an audible signal. In case you are utilizing an AC model, a blue corona will https://www.facebook.com/permalink.php?story_fbid=pfbid0HoLFBnvavsgood9nPG1XJHas7VHkPE6BPdqHBvvGyew2HJCCYnR3afeh63xuwXo4l&id=61560512640678&__cft__[0]=AZV1S8SdKBFD4HumG-rU4uXPwNitSRpabdPMBWFcJNrYBMTFCp1Zkp6vWfDRYzb76lW0Og1aVuz7P2u3f5LiyQkIhElEpWuIhJT_J-av7bZ7tKZdkwLcnHlqPuZg5eMUdeNuMiXhbxxpSt0zxgdiUc4x4d7-ihjkO0FietaIJ0_Vv-6iY98Z9eVShvkbVneVnoCxaUzC0Xt2c-MijIWBvmVR&__tn__=%2CO%2CP-R