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This post was last edited by Wang Tianze on 2015-11-9 at 20:01. 9. The protection method in which the metal casing of electrical equipment is connected to the neutral wire of the power supply is called (A). A. Protective neutral connection B. Protective grounding C. Working neutral connection D. Working grounding 10. In detection and control systems, the letter FRC refers to (D). A. Level display control system B. Level recording control system C. Flow rate display control system D. Flow rate recording control system This post has been closed! Moderator scoring rules: Active participation = +2 wealth, correct answers to two questions = +8 wealth, in-depth discussion = +10 wealth. Posted in thread 1109; replies to this post are closed – it is for reading only. These posts in this series will not be pinned or highlighted!
9. The protection method that connects the metal casing of electrical equipment to the neutral wire of the power supply is called (protective grounding). 10. In detection and control systems, the letter FRC stands for (Flow Rate Recording Control System).
9. The protection method that connects the metal casing of electrical equipment to the neutral wire of the power supply is called (A). A. Protective neutral connection B. Protective grounding C. Working neutral connection D. Working grounding 10. In detection and control systems, the letter FRC refers to (D). A. Level display control system B. Level recording control system C. Flow rate display control system D. Flow rate recording control system
9. The protection method that connects the metal casing of electrical equipment to the neutral wire of the power supply is called (protective grounding). Select (A.) 10. In detection and control systems, the letter FRC stands for (Flow Rate Control System). Choose (D.)
9. The protection method that connects the metal casing of electrical equipment to the neutral wire of the power supply is called (A). A. Protective neutral connection B. Protective grounding C. Working neutral connection D. Working grounding 10. In detection and control systems, the letter FRC refers to (D). A. Level display control system B. Level recording control system C. Flow rate display control system D. Flow rate recording control system
9. The protection method that connects the metal casing of electrical equipment to the neutral wire of the power supply is called (D). A. Protective neutral connection B. Protective grounding C. Working neutral connection D. Working grounding 10. In detection and control systems, the letter FRC refers to (D). A. Level display control system B. Level recording control system C. Flow rate display control system D. Flow rate recording control system
My choices are 9.A 10.D
9. B 10. D guessed for question 9
A.B.....................................................
The correct answers to this question are: A, D