File: Measures Pdf 228032 | Insulation Resistance Testing
insulation resistance testing megger testing purpose insulation resistance testing is a non destructive test procedure the test measures the insu lation resistance between the phases and or between phase and ...
Filetype PDF | Posted on 02 Mar 2023 | 2 years ago
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...Insulation resistance testing megger purpose is a non destructive test procedure the measures insu lation between phases and or phase ground it commonly used in industry for acceptance prior to energizing cable maintenance programs general information single conductor shielded on reel cannot be performed due fact that low voltage conductors do not have grounding con ductor shield plane other can provided seal ing caps are removed these cables outlined below note important remove sealing from both ends of tested resi inside cap conductive lead false readings equipment dc tester safety before conducting tests verify circuits de energized follow all practic es according nfpa e nesc c instructions guidelines application only qualified persons should perform this preparation ensure good working order has been calibrated within last year clean up area housekeeping environmental conditions since affected by dirt moisture heat disconnect lugs with appropriate cleaning solution if accessories b...