The Joint Research Centre (JRC), which is the European Commission's science and knowledge service, has announced that an unprecedented agreement has been found in measuring the temperature dependence ...

Scientists from Spain have developed a daylight electroluminescence method that uses other strings to supply current to the ...

The circuit requirement for photovoltaic (PV) systems are covered in Part II of the 2017 National Electrical Code (NEC). To correctly size the overcurrent protection [Sec. 690.9] and conductors, you ...

Q. How is the conductor ampacity for photovoltaic (PV) circuits calculated? A. PV circuit conductors must be sized to the larger of 690.8(B)(2)(a) or 690.8(B)(2)(b). Sizing according to 690.8(B)(2)(a) ...