Electrical Power Systems Technology

Index 485

rotating armature 146

rotating field 147

S

scientific notation 1 1

SCR 455, 456, 457, 458, 459, 460

contactors 314

secondary cells 165, 166, 168

self-excited DC generators 174

separately excited DC generator

172, 173

series-wound DC generator 174,

175

series-wound DC motors 359, 398

series AC circuit 42, 44, 47

series RLC circuit 43

service entrance 252, 258

servomechanisms 391

servomotor 395

servo systems 394, 395

shaded-pole motor 379

induction 378

shunt-wound DC generator 176,

177, 178

shunt-wound DC motor 359, 360

shunt regulator 200, 201

silicon-controlled rectifier (SCRs)

313, 454

sine 51

sine wave 144, 145

single-phase 256

AC generators 145

AC motors 368, 398

alternator 143

solar 121

energy 120, 121

power 118

solenoid 423, 424

specific gravity 166

speed control 444

speed regulation 357

split-phase induction motor 372,

373

split-ring commutator 170

standards 6

static switch 464, 465

steam turbine 92, 93, 94, 148

street lighting 336

substation 240

switchgear 251

synchronous motor 382, 383, 384

synchroscope 72

synchro system 391, 392, 393, 394

system 18

concept 17

T

telemetering 77, 78

temperature switches 413

thermal overload relays 247

thermal resistance (R) 316

three-phase 299

AC alternator 53

AC circuits 52

AC generator 147, 148, 149

AC motors 384, 399

induction motor 384, 385

power 56, 57, 151, 259, 260

power analyzers 69

rectifiers 186

synchronous motor 384, 386,

387, 388, 389, 390

systems 304

transformers 259

tidal energy 119

tidal power 133

timing relay 424

toggle switches 409, 411