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  1. dheXjhe

    How to determine fan and motor for cooling system of tansformer.

    ok, thank you for your advise all. i will try to ask this case with manufacturer.
  2. dheXjhe

    Short Circuit Study - Motor Branch Circuit Protection

    ya, thanks orlyboy for attachment. but on the pic, i didnt find have alert. as i know, load flow analysis not to calculate the rate of protection. but, just load flow in the system and data will be used on the protection-coordination analysis. so, if you want to know what size of protection...
  3. dheXjhe

    Short Circuit Study - Motor Branch Circuit Protection

    may i know, what kind of PD that you use to the motors?such as Overloas heater, Fuses, LVCB, etc. as i know, if you want to determine the size of protection you can look what full load ampere on the motor side. so the size of protection must be higher than FLA. and if you dont mind, please...
  4. dheXjhe

    How to determine fan and motor for cooling system of tansformer.

    In the Design of Transfomer have ONAN system, if we want to change being ONAF, what the rating of fan to be increase the rating up to 15 %. How to determine that? Please Help me..

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