Which DNA Testing Company Should I Use? The answer, as in many areas of genealogy, is it depends. Because different people test with different companies, many of which maintain their own databases of tested individuals, you will achieve the greatest chance of useful matches by either being tested, or sharing your DNA results, with as many companies as possible.
Cogeneration / Combined heat and Power (CHP) Cogeneration (cogen) through combined heat and power (CHP) is the simultaneous production of electricity with the recovery and utilisation heat.
How Does a Cogeneration Plant Work? What is a cogeneration plant and how does it work? The answer lies in another name for the concept â Combined Heat and Power (or CHP). A cogeneration or CHP plant generates both electrical energy (often measured as power) and heat energy.