The Electrical Review, Том 149,Випуск 3;Том 149,Випуски 3858 – 3866IPC Electrical-Electronic Press, 1951 |
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Сторінка 1006
... range of 0/600/750 V and for speeds up to 900 r.p.m. Rapid starting and stopping can be achieved , and full use made of the regeneration of power when closing down the test . The motor and gearing are mounted on a bedplate to form a ...
... range of 0/600/750 V and for speeds up to 900 r.p.m. Rapid starting and stopping can be achieved , and full use made of the regeneration of power when closing down the test . The motor and gearing are mounted on a bedplate to form a ...
Сторінка 1224
... ranges against heavy torques . It cannot , however , be expected to compete economically with the simple shunt ... range , and still well comparable with other types of drive if 250 V armatures are used . a In this paper the author ...
... ranges against heavy torques . It cannot , however , be expected to compete economically with the simple shunt ... range , and still well comparable with other types of drive if 250 V armatures are used . a In this paper the author ...
Сторінка 1279
... range of totally enclosed , semi - sealed are units , particularly suit- able for use in industrial and test instruments and in communications equipment . These vacuum impregnated with bitumen varnish and enclosed in one of five basic ...
... range of totally enclosed , semi - sealed are units , particularly suit- able for use in industrial and test instruments and in communications equipment . These vacuum impregnated with bitumen varnish and enclosed in one of five basic ...
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