Automated Calculation of the Power of an Electric Heater for Heating Water in a Barn during Group Automatic Watering of CattleSvetlana Terzeman, Marina Tumanova, Tatiana Pryazhnikova and Milena KorolevaE3S Web Conf., 493 (2024) 01001DOI: https://doi.org/10.1051/e3sconf/202449301001