I do work make be passionately electrical field work.like cable laying Dp structure pole eraction isolater fiting Earthing testing transformer testing pannel testing cable testing LT and HT over head maintenance LT and HT new service connection meter installation qubcable prepaid prodg. transformer mere WTI OTI pannel testing me differential relay and master trip relay axullery relay testing. substation operation rmu feeder operation locate to substation and feeder branch. make to estimate new service. pipe Earthing rod Earthing plate Earthing. I have knowledge on under ground cable laying depth and birth and cable shaporte.