| 摘要 |
The present invention relates to a microprocessor-controlled timer adapted to control mains power supply comprising a temperature sensor, wherein said temperature sensor is adapted to detect ambient temperature and that said timer comprises a control device, which is adapted to activate mains power supply in dependence upon temperature indicated by the temperature sensor. Furthermore, the invention includes a method for heating a motor of a motor vehicle and the use of such a timer for regulating withdrawal of electricity from a block heater post.
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