As temperatures rise and the summer heat intensifies, air conditioners across the region are working overtime.

The industry is increasing its awareness of the importance of coil cleanliness in refrigeration systems. Compressor manufacturers have determined that more than 95% of compressor burnouts and failures ...

This article will incorporate a service checklist in troubleshooting a frosted evaporator coil or restricted airflow over the evaporator. (See photo, page 26.) Any time the evaporator coil sees ...

Latest wide-bandgap power devices are switching progressively faster compared with existing silicon devices. Their accurate current measurements for either control or protection have therefore become ...