Mulinma gedara RCCB eka (Trip switch eka) test karala balanna... eke ethi test kiyala button ekak, eka press kalama trip wenawada kiyala balanna... ita passe eka eka plug eke earthing wedada kiyala balanna two pin plug ekak tyana fan ekak wage aragena off karala tyana socket ekakata earth ekai live ekayi (Normaly dhakunu atha pette pin eka) connect wena widihata plug karanna... ita passe socket eke switch eka danna (Switch eka daddi fan eka allanna epa eaarth leakage ekak thibboth current wadinna puluwan)... trip eka off wenawa nam earth eka weda... fan eka weda ne kiyanne e socket ekata ena earth cable eka gedara earth rod ekata llop wela connect wela ne kiyana eka... digatama weda kiyanne earth connection eke aulak ne trip switch eka hariyata weda ne... Meka rough idea ekak ganna kramayak... hariyata standard walata wedada kiyala kiyanna be...
ehema kalama trip eka off wunath, e socket ekata PC eka connect kalama casing eken current wadinawa kiyanne hethu kipayak wenna puluwan... e socket ekata ena earth connection eke podi loose connection ekak tyenna puluwan... netnam PC eke power supply eke earth eka hariyata socket eke earth ekata connect wenne nethi eka...
PC wala tyenne Switch mode power supply kiyala unit ekak.. ewagen podi earth leakage current ekak generate karanawa... eka normal... hebei leakage current eka earth eka through floor wenna tyenna oni.. PC eke power cable eke podi connection aulak, power supply unit eke podi aulak wenna puluwan hethuwa...