The scope of this article is to introduce a method to measure the power factor in a 50 Hz alternating current transient. The circuit shall be a R-L type. By acquiring only the current wave and, ...

Length measuring bench, with flat keys, equipped with its own ruler. Smooth reference pad with a diameter of 50 mm. Set of three smooth pins with a diameter of w = 3.205 mm.

Uncertainty in the calculation of a standardized precipitation index (SPI) attracted growing concerns in the hydrometeorology research community in the last decade. This issue is addressed in the ...