Recent content by iyaz_caem55

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    Grounding(Earthing)Resistance Calc.

    wow thank you m.s.j. 1. why can the "ln(8Lr ⁄ d)" change "ln(4Lr ⁄ d)" ? 2. can you give me the equation of "Resistance of grid R1" and "Mutual Resistance Rm" of single rod? will be Resistance of grid R1= (rho/pi*Lc)*(ln(2Lc/(b*2h)^0.5)-k') ? wiil be Mutual Resistance Rm =...
  2. I

    Grounding(Earthing)Resistance Calc.

    Hello. i want to ask you. can you help me?? 1. can you give me an equation of single rod resistance of earhing?? 2. i can't find coefficient of k dan k' in IEEE. in single rod, can k dan k' neglect or avoid (equal zero)? the data of single rod on my schoolproject: 1. there is no area (A)...
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