Efficiency of an alternator 📝Exercise Physics chemistry Scientific teaching Terminale

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e-profs - Physique Chimie

Published on Nov 23, 2020
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Here is a complete exercise on the efficiency of a car alternator, the statement of which is as follows: A car driving at a constant speed transmits a power of 532 W to its alternator. It dissipates a power of 282 W when in use. 1- Complete the alternator power chain 2- Calculate the useful power produced by the alternator 3- Calculate the efficiency of the alternator. 00:00 - statement 00:34 - Correction 1st year specialty program: 📝 Part: Energy, conversions and transfers ✔️ Define the efficiency of a converter. Final year science education program: 📝 Theme 2: The future of energy Part: The advantages of electricity ✔️ Calculate the overall efficiency of an energy conversion system. ✔️ Define the efficiency of an alternator and cite a phenomenon likely to influence it. Find other videos and methodological sheets to download for free: https://eprofs.fr Twitter: / e_profs Instagram: / e_profs_physique_chimie Facebook: / e-profs-467482426970398

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