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20151209 Daily Question: The rewards are as follows: 1-3 points for participation, 5 points for a correct answer, and 8-10 points for a correct answer accompanied by an analysis. For general-purpose motors of medium and small capacity, unless otherwise specified, the operating conditions on-site should meet ( ). A. Altitude: Should not exceed 2000m, ambient air temperature -15℃ to 40℃. B. Altitude: Should not exceed 2000m, ambient air temperature -15℃ to 35℃. C. Altitude: Should not exceed 1000m, ambient air temperature -15℃ to 40℃. D. Altitude: Should not exceed 1000m, ambient air temperature -15℃ to 35℃. The answer is C
For general-purpose motors of medium and small capacity, unless otherwise specified, the operating conditions in the field shall comply with (d). A. Altitude: Should not exceed 2000m, ambient air temperature: -15℃ to 40℃ B. Altitude: Should not exceed 2000m, ambient air temperature: -15℃ to 35℃ C. Altitude: Should not exceed 1000m, ambient air temperature: -15℃ to 40℃ D. Altitude: Should not exceed 1000m, ambient air temperature: -15℃ to 35℃
C、-------------------------------
For small and medium-capacity general-purpose motors, unless otherwise specified, the operating conditions in the field shall comply with (D). A. Altitude: Should not exceed 2000m, ambient air temperature: -15℃ to 40℃ B. Altitude: Should not exceed 2000m, ambient air temperature: -15℃ to 35℃ C. Altitude: Should not exceed 1000m, ambient air temperature: -15℃ to 40℃ D. Altitude: Should not exceed 1000m, ambient air temperature: -15℃ to 35℃
For small and medium-capacity general-purpose motors, unless otherwise specified, the operating conditions in the field shall comply with (a). A. Elevation: Should not exceed 2000 m; ambient air temperature: -15°C to 40°C℃
For general-purpose motors of medium and small capacity, unless otherwise specified, the operating conditions on-site shall comply with (C).
For small and medium-capacity general-purpose motors, unless otherwise specified, the operating conditions in the field shall comply with (C). A. Altitude: Should not exceed 2000m, ambient air temperature: -15℃ to 40℃ B. Altitude: Should not exceed 2000m, ambient air temperature: -15℃ to 35℃ C. Altitude: Should not exceed 1000m, ambient air temperature: -15℃ to 40℃