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English Translations » 历史存档[信息] » 【Joint Study*】【Electrical Version 20160221】

【Joint Study*】【Electrical Version 20160221】

2016-02-22View Original

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Participation reward: 2 Wealth. Reward for correct answer: 9 wealth. Which of the following statements regarding the key points for installing electric energy meters is incorrect? ( ) 　　A. The installation location should be clean, dry, free from vibrations, and free of strong magnetic fields. B. The operating temperature range for a 2.0 class active energy meter is between 0 and 40 degrees Celsius. C. The energy meter should be used at its rated voltage and frequency. D. The energy meter must be installed vertically
Reply #22016-02-22
Which of the following statements regarding the key points for installing electric energy meters is incorrect? (B) 　　A. The installation location should be clean, dry, free from vibrations, and free of strong magnetic fields. B. The operating temperature range for a 2.0 class active energy meter is between 0 and 40 degrees Celsius. C. The energy meter should be used at its rated voltage and frequency. D. The energy meter must be installed vertically
Reply #32016-02-22
B. The operating ambient temperature for a Class 2.0 active energy meter should be between 0 and 40 degrees Celsius
Reply #42016-02-22
B. The operating ambient temperature for a Class 2.0 active energy meter should be between 0 and 40 degrees Celsius
Reply #52016-02-22
B. The operating ambient temperature for a Class 2.0 active energy meter should be between 0 and 40 degrees Celsius
Reply #62016-02-22
The incorrect statement among those regarding the key points for installing electric energy meters is (B). 　　A. The installation location should be clean, dry, free from vibrations, and free of strong magnetic fields. B. The operating temperature range for a 2.0 class active energy meter is between 0 and 40 degrees Celsius. C. The energy meter should be used at its rated voltage and frequency. D. The energy meter must be installed vertically
Reply #72016-02-22
　　B. The operating ambient temperature for a Class 2.0 active energy meter should be between 0 and 40 degrees Celsius
Reply #82016-02-22
D. The electricity meter must be installed vertically
Reply #92016-02-22
B. The operating ambient temperature for a Class 2.0 active energy meter should be between 0 and 40 degrees Celsius

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Translated at 2026-07-21 00:49:19

Original: https://bbs.hcbbs.com/thread-1556551-1-1.html

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