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English Translations » 历史存档[信息] » 【Daily Question】Question from Issue 20150925

【Daily Question】Question from Issue 20150925

2015-09-25View Original

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Participation reward: 2 Wealth. Reward for correct answer: 9 wealth. In a low-current grounding system, when phase A comes into contact with the ground, which of the following statements is correct? A) The voltages of phases B and C relative to the ground each increase by a factor of 1.73. B) The voltages of phases B and C relative to the ground remain unchanged. C) The inter-phase voltages between phases A and B, as well as between phases C and A, become 57.8 V. [Production and Management Division] Seeking moderators and technical discussants to join us
Reply #22015-09-25
A,) The relative voltages of BC each increase by a factor of 1.73
Reply #32015-09-25
A) The relative voltages of BC each increase by a factor of 1.73
Reply #42015-09-25
A,) The relative voltages of BC each increase by a factor of 1.73
Reply #52015-09-25
In a low-current grounding system, when Phase A is grounded, which of the following statements is correct? (A)
Reply #62015-09-25
In a low-current grounding system, when phase A comes into contact with the ground, which of the following statements is correct? A) The voltages of phases B and C relative to the ground each increase by a factor of 1.73
Reply #72015-09-25
In a low-current grounding system, when phase A comes into contact with the ground, which of the following statements is correct? (a) A) The voltages of phases B and C relative to the ground each increase by a factor of 1.73. B) The voltages of phases B and C relative to the ground remain unchanged. C) The inter-phase voltages between phases A and B, as well as between phases A and C, decrease to 57.8 V
Reply #82015-09-25
A-------------------------------------------------
Reply #92015-09-25
A,) The relative voltages of BC each increase by a factor of 1.73
Reply #102015-09-25
A,) The relative voltages of BC each increase by a factor of 1.73
Reply #112015-09-25
In a low-current grounding system, when phase A comes into contact with the ground, which of the following statements is correct? A) The voltages of phases B and C relative to the ground each increase by a factor of 1.73. B) The voltages of phases B and C relative to the ground remain unchanged. C) The inter-phase voltages between phases A and B, as well as between phases C and A, become 57.8 V. B

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Translated at 2026-07-21 01:37:05

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