This FAQ has been written for NEAL (North East Africa and Levant) region. If you are looking for information for another region, please select the correct country from the top-left dropdown in the page and 'Navigate to Browse FAQs' in the Support menu.
Earth leakage is in the limit of mA, it can be a result of a live wire contacting the device body. As for the earth fault, it's in the limits of A. It can be a result of a phase to ground fault.