Absorption heat transformers (AHTs) are advanced thermal systems designed to upgrade low-grade waste heat to higher, more useful temperature levels. By exploiting the thermodynamic properties of ...

In power distribution systems, three-phase transformer configuration directly impacts system reliability and load management.

More efficient transformers consume less energy and significantly cut costs. Sometimes when a dry transformer fails, the cause is identified as heat. So the unit is replaced with one that has a lower ...

All questions and answers are based on the 2011 NEC. Q. What are the grounding electrode requirements for a separately derived system, such as a transformer? [250.30(A)(4)] A. First of all, let’s ...