DC CIRCUIT BREAKER BATTERY BANK TO INVERTER CALCULATION USING POWER LAW

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  • เผยแพร่เมื่อ 25 ต.ค. 2024

ความคิดเห็น • 32

  • @JustaCuriousity
    @JustaCuriousity ปีที่แล้ว

    Hi, if my battery 15S 3.2V Lifepo4 battery rack which is 48V, then i should use at least 130A CB? Thank you.

  • @ivaylomanolov1455
    @ivaylomanolov1455 ปีที่แล้ว

    Hi, is this dc circuit breaker enough to protect Lifepo4 batteries/PV string or should it be combined with fuses?

  • @davidcollado5425
    @davidcollado5425 หลายเดือนก่อน

    Sir ano Yong 125 na multiplier mo

    • @THEMULTISKILLEDTECH
      @THEMULTISKILLEDTECH  หลายเดือนก่อน

      Safety factor sir NEC rules yan para sa non continuous load

  • @kangkaiTV
    @kangkaiTV 5 หลายเดือนก่อน

    Dol oag 71 amps yung total pwedi naba eround off sa 80 wala kasi 75 amps

    • @THEMULTISKILLEDTECH
      @THEMULTISKILLEDTECH  5 หลายเดือนก่อน

      Pwede po sir, kaso ang wire mo ay pareho o higit sa ampacity ng circuit breaker mo

  • @boytechmixtv4936
    @boytechmixtv4936 ปีที่แล้ว

    sir pano po pag 10kw na ang inverter kc dami ng 10kw na labas saka 12kw 16kw, pareho parin po ba ng kalkulasyon ang gagawin para sa breaker kc pag 10kw po papatak na ng 244A. ganonpo bayon? sana po masagot nalilito po kc ko.

    • @THEMULTISKILLEDTECH
      @THEMULTISKILLEDTECH  ปีที่แล้ว +1

      10000kw ÷ 51.2 V battery= 195 x 125% safety factor = 244 A dc cb sir. Download mo po deye manual sir may recommended amps rating dun. A bit higher value than ohms law

    • @boytechmixtv4936
      @boytechmixtv4936 ปีที่แล้ว

      @@THEMULTISKILLEDTECH ok sir salamat sa sagot, cguro pag ganong ampere na ng breaker ang mag trip off na don bulsa na po natin hehehe God Bless lodi😇

    • @THEMULTISKILLEDTECH
      @THEMULTISKILLEDTECH  ปีที่แล้ว

      Palitan mo lng 10k to 12k or 16k sir

    • @alexconcepcion2012
      @alexconcepcion2012 ปีที่แล้ว

      Good day sir Yung nakuha ko po na 100amp na DC breaker Yung nasa taas positive sa left side at negative sa right pero Yung output po nya eh mag kaiba ang sign Yung nasa taas po positive left pero ung sa baba po negative sign paano po ang kabit dito,. Salamat po sa tugon

    • @THEMULTISKILLEDTECH
      @THEMULTISKILLEDTECH  ปีที่แล้ว

      Testering mo sir para sure po, sa taas at baba umpisahan mo sa right then on mo breaker yung may continuity yun ang 1 pole. Sana nakuha mo ibig kong sabihin

  • @alexconcepcion2012
    @alexconcepcion2012 ปีที่แล้ว

    Good day sir,. Tanong ko lng po pano mag wire ng dc breaker.. Bale po Yung input po manggaling sa battery papunta sa inverter o inverter po input papunta sa battery? Yung sign po kasi nung nabili ko na DC breaker 100amp di mag tapat an Yung sign nya na positive at negative,. Paano po ito ikabit? Salamat po sa tugon..

    • @THEMULTISKILLEDTECH
      @THEMULTISKILLEDTECH  ปีที่แล้ว

      Positive upper right at positive din lower right sir, para sure use contiuty test hamit tester po

    • @alexconcepcion2012
      @alexconcepcion2012 ปีที่แล้ว

      @@THEMULTISKILLEDTECH Yung nakalagay po dito na sign positive upper right Yung baba po negative sign,. Sa left side po negative tapos Yung baba positive sign po..

    • @THEMULTISKILLEDTECH
      @THEMULTISKILLEDTECH  ปีที่แล้ว

      Ano brand sir check ko

    • @alexconcepcion2012
      @alexconcepcion2012 ปีที่แล้ว

      @@THEMULTISKILLEDTECH cnc po 100amp dc breaker

    • @THEMULTISKILLEDTECH
      @THEMULTISKILLEDTECH  ปีที่แล้ว

      Gaya ng sinabi ko sir positive right upper at positive lower right, reversible po breaker mo, ibig sabihin pag binaliktad mo input ang bagsak mo right pa din ang positive mo sir. Pwede in put current mo sa baba or sa taas

  • @ismaelcastanedatv8057
    @ismaelcastanedatv8057 2 ปีที่แล้ว

    Sir , may naBili po ako 160ampere na circuit Breaker , Ok lang po ba yun?

    • @THEMULTISKILLEDTECH
      @THEMULTISKILLEDTECH  2 ปีที่แล้ว

      Computin nyo lang po sir, para magtrip po sya kung may aberya. Higher Amps po kasi is not permitted if mababa lang ang load nya.

    • @ismaelcastanedatv8057
      @ismaelcastanedatv8057 2 ปีที่แล้ว

      @@THEMULTISKILLEDTECH ang Binili ko po deye 5kw , tapos , ang battery ko ay 48v200ah,
      ang LOAD Ko po kung Pagsasabayin , Isang Clothes DRYER , washing Machine , Aircon 1.5 ,,. Sobra parin po ba ang Breaker na 160 sir?

    • @THEMULTISKILLEDTECH
      @THEMULTISKILLEDTECH  2 ปีที่แล้ว

      @@ismaelcastanedatv8057 sa battery to Inverter po sir is wattage x voltage po kasi = 125A cb. Power law po kasi is wattage ng inverter at voltage ni battery at di po ang Ah. Ngayon sa load CB sir is 30A ( dito di rin po ako sumunod 50A ang ginamit ko kasi lahat ng appliances ko is load side nakakabit lahat, pero willing ako iseparate ang essential at non essential next vacation ko sir) ang recommended ni deye at sa cb ng grid is 40A

    • @ismaelcastanedatv8057
      @ismaelcastanedatv8057 2 ปีที่แล้ว

      Salamat ng MARAMI sir,,
      God bless

    • @THEMULTISKILLEDTECH
      @THEMULTISKILLEDTECH  2 ปีที่แล้ว

      Welcome po sir Ismael, mayroon po tayong Deye fb page sir facebook.com/groups/849427822349939/?ref=share

  • @fortheking2464
    @fortheking2464 2 ปีที่แล้ว

    Hindi makikita ang redballpen

    • @THEMULTISKILLEDTECH
      @THEMULTISKILLEDTECH  2 ปีที่แล้ว

      I understand po sir, gawa na lang po ako ng iba para readable sir.

  • @RonelMaog
    @RonelMaog 7 หลายเดือนก่อน

    Lods ...labo pen mo

    • @THEMULTISKILLEDTECH
      @THEMULTISKILLEDTECH  7 หลายเดือนก่อน

      Gawa na lang po tayo bago sir, using whiteboard at pentelpen 🙏