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18 study tips for the NETA Level 4 exam

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    18 study tips for the NETA Level 4 exam

    1. Know what is required in NETA Maintenance for MV Starters

    2. Does an unbalance of 10% "ruin" motors?

    3. Power Factor is performed or not performed on what?

    4. 15KV Switchboard Acceptance Test Value AC and DC.

    5. Sync Motor True / False Question

    6. Why is an Oil Sample taken from the bottom of a Xfmr filled with mineral oil. Know the Specific Gravity.

    7. CO and IAC current circuits are which terminals.

    8. Reducing Ground Resistance to 5 Ohms, Think about it 5 Ohms? It can be reduced but not to an specific value.

    9. NETA Acceptance Testing on a Capacitor. What has to be done?

    10. NETA Reference for a Molded Case Breaker. Pole to Ground

    11. Cable Bus Facts.

    12. Generator Loss of Field Question.

    13. NETA VLF Acceptance Testing Values.

    14. Resistances of Fuses.

    15. Differential Relay Advantages or Disadvantages

    16. Watt Hour Meter Calculations

    17. Sync Check Relay Question

    18. Types of Insulation used for 15KV Switchgear


    I will post more, my brain is fried,
    Good Luck.
    Reply • 

  2. #2
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    NETA 4 Tips

    Wow! This is golden, thanks for sharing.
    Reply • 

  4. #3
  5. SecondGen's Avatar
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    This is a great example of why it is very important to read and think about the question before answering.

    Quote Originally Posted by Test Tech from DMV View Post
    Reducing Ground Resistance to 5 Ohms, Think about it 5 Ohms? It can be reduced but not to an specific value.
    Reply • 

  6. #4
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    This is great. Thanks
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  8. #5
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    Quote Originally Posted by Test Tech from DMV View Post
    Does an unbalance of 10% "ruin" motors?
    It will not ruin it but if it is more than 10% it will.
    See the source I found here: http://www.motorsanddrives.com/cowern/motorterms13.html
    Reply • 

  10. #6
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    Quote Originally Posted by Test Tech from DMV View Post
    Reducing Ground Resistance to 5 Ohms, Think about it 5 Ohms? It can be reduced but not to an specific value.
    NETA Reference for a Molded Case Breaker. Pole to Ground
    Cable Bus Facts.
    Hi,

    Can you please explain these 3 more in detail. Thanks
    Reply • 

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