What are the normal working conditions for an electrical motor?
The nominal power of a motor, indicated on data label is valid if the following conditions are respected: • type of service; • frequency of 50 or 60 Hz; • maximum ambient temperature: 40°C; • installation height lower than 1.000 meters on see level. If working condition are out of the above mentioned limits it is necessary to reduce the load applied or to increase the motor’s size.