For the automobile manufacturers, the new electric motor will also cost less to produce, as it requires less material than its counterparts. (sciencedaily.com)
These new electric motors were less noisy and didn't produce smoke, but they also were less reliable and didn't improve productivity. (educationnext.org)
Later, when factory managers first replaced their large steam engines with large electric motors, the new electric motors were less noisy and didn't produce smoke, but they had little impact on productivity. (educationnext.org)