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Guinness

Yes i know this mate thankyou. To test this with a megger mft1553. I know its a live test with the main switch and mcb's in the open position. Is it the pfc loop setting  Red+ green leads that you use for the measurement. Regards

Megger mft1553 Am i right in what im saying here Ze open main switch to db. Remove main earth Use red+green leads high loop setting Measure between cpc+line Record results in ohms PFC Reconnect main cpc Use red+green black leads Test between cpc neutral line Pfc setting Record...

Love tests with megger mft1553 Ze  isolate db from incoming supply Remove main cpc High loop setting red green leads Cpc+phase Record results Pfc reconnect main cpc  Red green black leads pfc setting Test between line neutral + cpc Record results kA Zs  Ze+(r1+r2)=zs Protected...

Megger mft1553 live tests Ze: remove main cpc       Test cpc+phase       Green+red high loop setting Zs: no trip loop       End of circuit rcd protected       Red green black  PFC pfc loop         Red green black

Whats the right way then

Pscc  phase+neutral Pefc   phase+cpc            PFC Red+green            Record highest Ze            Remove main cpc            Phase+cpc            High loop Red+green Zs            Rcd protected circuits            No trip  red green black            Phase+neural+cpc            No...

Can anybody tell me what settings and leads to use  with the megger mft1553. On the live testing. Am i right with what ive put? Pscc      pfc phase+ neutral   phase+ cpc Pefc       record highest  Ze       disconnect  main cpc            high loop            phase + cpc              red...

Prat

Whats settings and leads to use to test Pscc Pefc Ze Zs