3 Phase DOL Starter OLR Setting in Tamil

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  • เผยแพร่เมื่อ 26 ต.ค. 2024

ความคิดเห็น • 6

  • @ecubetamil
    @ecubetamil  11 หลายเดือนก่อน +2

    Each motor name plate safety factor is there. i.e. 1.15 or 1.25.
    For example 30 hp motor name plate la service factor 1.15 na, for example rated hp is 30HP. But the motor was designed 34.5HP(30 x 1.15=34.5).
    That's means
    30HP rated current 21A
    34.5 HP rated current 24A
    motor load with stand 24A with a short period of time without winding failure. Ithan naama OLR setting la maximum 24A vaikurom. Also Some motor la starting current athigama ilukum and then rated current ku vanthudum.
    Suppose Safety Factor value therla na, rated current multiplied by 1.15 or 1.20 or 1.25 assume panrom.
    Ok va bro

  • @sivansaravanan-y6r
    @sivansaravanan-y6r 11 หลายเดือนก่อน +1

    Antha motor.full load athigamagum pothu fauld agatha

    • @ecubetamil
      @ecubetamil  11 หลายเดือนก่อน

      Yes, OLR trip agidum bro, 95-96 nc agum podhu supply contactor ku pogum, coil energies aagum supply motor ku pogum, ipo OLR trip agina 95-96 NO aagidum apo supply motor ku pogathu

    • @sivansaravanan-y6r
      @sivansaravanan-y6r 11 หลายเดือนก่อน +1

      @@ecubetamil athu murithu bro , namma motor ahh protect pannurathukkutha Ex 12ams full load current nu vachekkoga namma athula 80 percentage tha OLR set pannuvom illa 12 ams na nama 14 set pannidomna motor ku safety erukkathula winding problem agirum lahhh bro explain pannuga plz plz.....

    • @ecubetamil
      @ecubetamil  11 หลายเดือนก่อน

      Each motor name plate safety factor is there. i.e. 1.15 or 1.25.
      For example 30 hp motor name plate la service factor 1.15 na, for example rated hp is 30HP. But the motor was designed 34.5HP(30 x 1.15=34.5).
      That's means
      30HP rated current 21A
      34.5 HP rated current 24A
      motor load with stand 24A with a short period of time without winding failure. Ithan naama OLR setting la maximum 24A vaikurom. Also Some motor la starting current athigama ilukum and then rated current ku vanthudum.
      Suppose Safety Factor value therla na, rated current multiplied by 1.15 or 1.20 or 1.25 assume panrom.
      Ok va bro