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Recent content by xxlcdx

  1. xxlcdx

    Sizing the earth cable

    Dear All, I need help to size the correct earth cable to be used, I have AC unit 20kva , I managed to size the power cable , according to the cable manufacturer datasheet : 4xCore 6mm2 can handle 53Amps (Maximum load current for the AC is 29 Amps) but how to size the earth cable ? Regards
  2. xxlcdx

    Sizing silencer support

    Hello friends, I have this generator's silencer (see picture) , I need to size the correct support material to fix the silencer on the ceiling using threaded rod and C or L channel, I really don't know where to start . Thank you so much for your help
  3. xxlcdx

    AVR R449 remote voltage adjustement

    @Catserveng Thank you , I'm just a little bit confused , I don't find this (- , +) terminals on the AVR R449 Datasheet, Is it an external module to be used with R449 to enable remote voltage adjustment ?
  4. xxlcdx

    AVR R449 remote voltage adjustement

    @Catserveng Thank you for your reply , I didn't order yet the SPM-D21 , Maybe I will order it with analog speed and volts bias In this case , I'm still not sure where is the connection for both Ia and Ua in R449 Regards,
  5. xxlcdx

    AVR R449 remote voltage adjustement

    Hello everybody, I have one 2 generators 20KVA equipped with AVR R449 regulator, I want to make synchronisation with SPM-D21 from Woodward since the governor is also from Woodward , Now I have the voltage control coming from SPMD21 but I don't know where to connect exactly on my AVR...
  6. xxlcdx

    Transfer pump sizing

    This fuel system is as fellow : The outlet of the bulk tank connected to the inlet of the pump , then the outlet of the pump to the inlet of the day tank, when the pump start , the fuel reach the pump but doesn’t go all the way to the day tank, if the pump is off there a handle to pump manually...
  7. xxlcdx

    Transfer pump sizing

    Hello everybody In a new piping system here in my school , they make a transfer pump for the generator between a bulk tank and a daily tank , but the problem is that the pump is not pumping , It's pumping only in manual mode using handle , I want to check if the pump is sized perfectly for this...
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