aiir

4 V

J;

480

INDEX

Synchronous machines, surging, 288
motor, concatenation with in-
duction motor, 54, 71
phase balancer, 228
phase converter, 227
rectifier, 234

Tandem control, see Concatenation.
Temperature starting device of

induction motor, 2
Third harmonic wave controlling

converter ratio, 432
Thorn son-Houston arc machine as

three-phase rectifier, 244,

255
Three-phase rectifier, 251

regulating pole converter, 445
transformer, 472

Transformer, general alternating, 176
Triangle, monocyclic, 216
Triple squirrel cage induction motor,

34

U

Unipolar induction, 452
machines, 450 •
motor meter, 458

Variable ratio converter, see Regu-
lating pole converter.

W

Wave shape affecting converter

ratio, 430
harmonics giving induction

motor torque, 145
Winter-Eichberg motor, 380 '

Y connected rectifier, 251

I I