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  • Users: gary071
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  1. gary071

    Frequent tripping of ELCB

    anyone else can comment on these?
  2. gary071

    Frequent tripping of ELCB

    Hi,ScottyUK, It is possible that water entering the circuits??The situation is after the tripping during rainny day, the ELCB is reseted the next day and all is functioning properly again. If what u have mean that the water entered the circuits /junction box and make the ELCB to trip, the water...
  3. gary071

    Grounding Resistance

    arcflash99, It's plant on a dry sandy place.i think the soil compact is not a problem. Thanks anyway.
  4. gary071

    ELCB too sensitive

    ScottyUK, Sorry that i'm not familiar with the TT earthing arrangement.So, can u give more detail on how to check the TT earthing arrangement in order to solve the problem?And what readings should be obtained in earth tester to make sure the earthing arrangement is in good situation? Very much...
  5. gary071

    Grounding Resistance

    Hi, everyone. It is measured that the earth resistance for a particular grounding is more than 20 ohm.In fact,the earth resistance is required to be less than 5 ohm.Instead of planting a new earth chamber into it, it is any other solution to lower down the earth resistance?Is it a practical way...
  6. gary071

    Fiber optic cable

    I have a question that u might think it's silly.But how i know whether the conductors inside fiber is acceptable by code to be included with power conductors or not?Any reference can be made to justify it?
  7. gary071

    Fiber optic cable

    ok.Now i know this.Thanks for your valuable comments.
  8. gary071

    Fiber optic cable

    Hi,everybody. It is known that the data cable is not advisable to share the same conduit/trench with the power cable to avoid any unnecessary data transmission interference. As i know, fiber optic cable is also a data transmission cable.So, is there any problem if fiber optic cable share the...
  9. gary071

    Frequent tripping of ELCB

    First of all, any short-cut way or fastest solution to trace out which circuit cause the problem?Visual check is a hard work because the outgoing circuit is buried underground and there are many outgoing cirucits. Thanks.
  10. gary071

    Size of copper tape for High voltage cables

    hold6448,can u list out an example showing the calculation method?
  11. gary071

    Frequent tripping of ELCB

    Thanks for your valuable comments.i'll check it out.
  12. gary071

    Frequent tripping of ELCB

    There is a problem that the ELCB is tripped very frequently especially in the heavy raining day.Can someone please explain the cause of this tripping and any procedure/ step to trace out the causes of the problem? Thanks for giving your comments.

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