Electric-motor control gear;
Watts, John Lea.
Electric-motor control gear; starting, protection and speed. - London, Electrical Review; distributed by Iliffe [1948] - 96 p. illus. 22 cm. - Iliffe associated technical books .
Electric controllers.
Electric motors.
MCE
621.313 / WAT
Electric-motor control gear; starting, protection and speed. - London, Electrical Review; distributed by Iliffe [1948] - 96 p. illus. 22 cm. - Iliffe associated technical books .
Electric controllers.
Electric motors.
MCE
621.313 / WAT