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  • Users: azril83
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  1. azril83

    Vibration at Busbar

    Good Day Guys, Its quite long time, i haven't log in in this forum..I have 1 query regarding the subject mentioned above..can anybody help me to explain this situation..I experienced cracked some insulators at 1.2kV Busbar for static excitation system...I really need somebody to explain why this...
  2. azril83

    Surge Absorber @ surge Arrester ??

    Hi Guys, Can anybody explain how does this surge absorber operate for motor starting circuit. Please refer to the attached graph for reference. i have been told that this surge absorber is used for increase back the current when it slowly decrease below its rated current. So, there is 3 steps...
  3. azril83

    Reverse Power 32-1& 32-2

    Good Day Guys, Simple question from me. What can caused reverse power to Turbine-Generator? Can anybody give some explanations. Thanks, Azril.
  4. azril83

    Transformer Differential protection trip

    Good Day Friends, actually i faced same problem same as one of our member here. i was working at CCGT power plant. our generator was from ABB GT13E2. After finished major overhaul for the generator(rated 15.75kV), and during the commisioning of the generator, our generator protection trigger...
  5. azril83

    LV switchgear Factory Acceptance Test.

    I suppose to go for FAT LV swithgear. what should i check or inspect during the FAT test? Just FYI..i dont have any experience to go for FAT..i just working for 1 year++ at one of the power plant..

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