 | National Electric Light Association. Convention - Electric lighting - 1897 - 524 pages
...when a variable secondary resistance is used at start. The motor starts at f on curve d, and takes a current g. The current falls to h, while the speed rises to i, which is at the normal torque at which the motor will run under the given conditions. The speed will remain... | |
 | Electrical engineering - 1904 - 742 pages
...MOTOR P f FIG. 7 ondary resistance is used at start. The motor starts at "f " on curve "d," and takes a current "g." The current falls to "h," while the speed...motor will run under the given conditions as long as the motor operates on curve "d." The speed will remain at this point. If the resistance in the secondary... | |
 | 1912 - 572 pages
...motor starts with torque indicated by / on the curve d and takes current g. The current falls to /) while the speed rises to i which corresponds to the...torque T at which the motor will run under the given condiFIG. ¿—STARTLING CONDITIONS WITH VARIABLE SECONDARY RESISTANCE tions as long as it operates... | |
 | William Hannum Grubb Bullard - Electric engineering - 1915 - 898 pages
...a variable secondary resistance is used in starting. The motor starts with torque indicated by / on curve d, and takes current g. The current falls to...remaining at i. If the resistance in the secondary is now short circuited, and the load thus shifted to the speed-torque curve a, the torque at the speed i,... | |
 | Benjamin Garver Lamme - Electric engineering - 1919 - 792 pages
...a variable secondary resistance is used at start. The motor starts at "F" on curve "D," and takes a current "G." The current falls to "H," while the speed...motor will run under the given conditions as long as the motor operates on curve "D." The speed will remain at this point. If the resistance in the secondary... | |
 | Benjamin Garver Lamme - Electric engineering - 1919 - 796 pages
...a variable secondary resistance is used at start. The motor starts at "F" on curve "D," and takes a current "G." The current falls to "H," while the speed...rises to "i," which corresponds to the normal torque "x" at which the motor will run under the given conditions as long as the motor operates on curve "D."... | |
 | Electric engineering - 1904 - 766 pages
...MOTOR FIG. 7 ondary resistance is used at start. The motor starts at "f " on curve "d," and takes a current "g," The current falls to "h," while the speed...motor will run under the given conditions as long as the motor operates on curve "d." The speed will remain at this point. If the resistance in the secondary... | |
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A," and the speed regulation of "D" is poor. STARTING WITH VARIABLE SECONDARY RESISTANCE Fig. 7 represents the conditions of speed, current, etc., when a variable secondary resistance is used at start. The motor starts at "F" on curve "D," and takes a... 