noun🔗SharePff"After I told him I couldn't lend him money, his only response was a dismissive "pf." "Après que je lui ai dit que je ne pouvais pas lui prêter de l'argent, sa seule réponse fut un "pff" méprisant.soundexclamationcommunicationChat with AIVocabulary GamePractice Reading
noun🔗ShareFacteur de puissanceThe ratio of the actual power to the apparent power in an alternating current power system; specifically, the cosine of the phase angle between the voltage and the current."The power factor is of interest because it is a measure of the power which does useful work."Le facteur de puissance est intéressant car il mesure la puissance qui effectue un travail utile.physicsenergyelectronicstechnicalelectricsystemfunctionChat with AIVocabulary GamePractice Reading