Electricity experimentally and practically applied; a book for the beginner and for the practical man, principles, experiments, practical applications and problems (1910)
Ashe, Sydney Whitmore · New York, D. Van Nostrand company · leaf 174
Why should you always have a few plugs out in the adjustableresistance of a bridge when you are connecting the galvanometer to thebridge circuit? Why is this also desirable in the ratio arms or batterycircuit, especially if only one contact key is used? CHAPTER IXTHE SHUNT MOTOR Given a motor such… … Fig. 211. — CQ Motor installed on Ceiling. its direction of rotation should be changed, and how itsspeed should be varied. Considerable information isusually given on the name plate of the machine. If it isa direct current shunt motor, the name plate will state thesefacts — Direct Current Shunt…
Electricity · Electrical engineering
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