Electrical Machines, 2nd Edition

Index

A

Accelerated commutation, 282–84

AC machines, EMF generated in, 242

Air blast cooling

for high-capacity transformers, 50

and oil-immersed self-cooled transformer, 49

Air gap, 230

All-day efficiency of transformer, 89

Alternator

equivalent circuit, 433

excitation circle, 476–77

infinite bus, 482

input power equation, 458–59

reactive power input, 459

real power input, 459

load characteristics, 454–55

load distribution, 488–89

losses and efficiency, 468–69

output power equation

maximum power output, 457

power output equation, 457–58

reactive power output, 457

real power output, 456–57

parallel operation

conditions, 483–84

identical frequency requirement, 484

identical phase sequence, 484

identical voltage requirement, 484

in-phase requirement, ...