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The NTC Blue Book, Low Voltage Systems Handbook (2020) is an essential resource for professionals in the electrical engineering field, providing comprehensive insights and updated standards for low voltage systems.
K**W
Wrong Version
The listing details state it’s the 2018 version, but we received the 2020. The testing requirements only allow the 2018, do not only can the 2020 not be used, but valuable study time has been lost.
Trustpilot
2 weeks ago
3 weeks ago