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  • Report Tech Quiz Issues Here

    Quiz Quesiton: * 4. Identify the logical node in the IEC 61850 object name shown below: Relay1/XCBR1$ST$Loc$stVal *Your Answer: Relay 1* Correct Answer: XCBR1 Discovery: XCBR1 is the Logical Device designation. In fact the first portion of the name is the Logical Node. Unless, my Chatbot is completely off base.

    Posted by jaybeesmith on 01-21-2025
  • Report Tech Quiz Issues Here

    (post deleted by author)

    Posted by jaybeesmith on 01-21-2025
  • Report Tech Quiz Issues Here

    The test question may have been fixed since 2023, for now it is correct. the answer is 1.75 HP. for you must first convert the 32 in-lbs to ft-lbs.

    Posted by jaybeesmith on 01-21-2025
  • Restricted Earth Fault Element

    Does anyone have any experience testing and more specifically building a routine in protection suite to test an REF element in an SEL-787? Any input would be appreciated. My eyes are twitching and my brain is mush.

    Posted by user856 on 01-09-2025
  • How do you temperature correct LV Cable

    So, got into an argument with a OEM that couldn't answer his own requirement. He stated you have to temperature correct your insulation resistance readings of cables. He stated its as easy as using table 100.14.1 of NETA ATS. I mentioned that it's not as the notes of table 100.14.1 do not allow me to temperature correct cables to 20C and the table is mislead...

    Posted by Kalbi_Rob on 01-08-2025
  • Low Voltage Circuit Breaker Design: Types and Applications

    Low voltage circuit protection employs a variety of circuit breakers, each designed for specific purposes and applications. These circuit breakers are broadly classified into two categories: *molded case circuit breakers* and *power breakers*. *Molded case circuit breakers* are meticulously defined and adhere to specific standards, making them distinct wi...

    Posted by TestGuy on 12-27-2024
  • Passed My NETA LEVEL 2 exam, some pointers for anyone studying

    welll... did you pass?

    Posted by fuzzy on 12-27-2024
  • CT Polarity check

    Chris Werstiuk has a great method of taking voltage drops at the components down the line of the CTs to determine where the wires may be flipped in his **Back to the Basics – Current Transformer Testing** **(CT)** pdf. It's step 5 of the pdf you can download from his link here: https://relaytraining.com/current-transformer-testing-ct/?srsltid=AfmBOooy0lQ6Y...

    Posted by Kalbi_Rob on 12-18-2024
  • Electrical Motors: Salient Pole Rotor Vs. Non-Salient Pole Rotor

    When designing or selecting an electrical motor or generator, one critical decision is choosing between a salient pole rotor and a non-salient pole rotor. This choice significantly affects the efficiency, speed, and suitability of the machine for specific applications. Understanding the characteristics and differences between these two types of rotors is ess...

    Posted by TestGuy on 12-11-2024
  • Grow Your Career at ABM: New Opportunities Await!

    ABM has updated its career opportunities once again as of 12/10/24. No matter your experience level, there's an opportunity for everyone. Begin your journey by applying today!

    Posted by TestGuy on 12-11-2024
  • Report Tech Quiz Issues Here

    Thanks to everyone for your continued support. We are actively working to make corrections based on your suggestions.

    Posted by TestGuy on 11-29-2024
  • Report Tech Quiz Issues Here

    * **36. What are the two main components of the insulation in oil-paper insulated power transformers, and what is the role of each component?** *Your Answer: Oil provides mechanical stability, while cellulose improves the breakdown strength of the insulation.* Correct Answer: Cellulose provides mechanical stability, while oil acts as a conductor for the e...

    Posted by SteveM34 on 11-29-2024
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