Page 1020 - Industrial Power Engineering and Applications Handbook

Index 965
induction generators. 156-6 1 installation: IPB see isolated phasc bus systems
wind-power. 157-6 I bearings, 233-4 IS specifications. 247-50
induction motors. 3-34 capacitor units, 837-8 IS0 8402 standard. 247
altitude. 16-17 controlgear assemblies, 384-7 IS0 9000 standard. 247-9
ambient temperature. IS- 16 critical. 183-5 IS0 9001 standard. 247
capacitor rating, 760-3 electric motors, 23 1-9 IS0 9002 standard. 238
circle diagrams, I 8-20 grounding practices. 697-704 IS0 9003 standard. 238
constructional features, 3-31 industrial, 697-704 IS0 9004 standard. 248
continuous duty. 5 I. 53-5 pulleys. 233-4 isolated phasc bus (IPB) systems. 927-50
control. 81-96 switchgear assemblies, 384-7 applications. 929
cooling systems. 16. 24-7. 568 voltage transformers, 469-70 auxiliary feed lines. 929
discrete constant loads. 55-6 instrument transformers, 455-96 conductors. 94.-5
duties. 49-68 testing. 491 4 constructional fcatui-cs. 930-5
C).ClC<, 5 I voltage transformers, 457-70 continuous rating. 932
with start und brake. 52. 53 instrument wiring. 388. 397 current ratings. 93 I
c'nclo\ureb. 20-1 instrumentation. bus systems, 929-30 definition. 929-30
cquivalent outputs. 63-5 insulated gate bipolar transistors (IGBTs). duct layout. 930
lactor ol inertia, 56 113-14. 125 enclosures. 93 1-42. 933-5. 9-49. 9.57
flywheels. 65-6 insulation: fault levels. 942-3
formulae. 34. 67-8 bus systems. 898-9.931. 955.956 features, 935-7
frame sizes, 8-9 cables. 53 112 forced cooling, 942
frequency variations, IO. 14-15 comparison, 532-3 forming sections. 913-1
heating curves. 56-8 capacitors, 840 grounding, 935
inertia factor. 56 classes. 221 instrumentation. 929-30
largc, 23-7 conical insulator\, 370 insulators, 93 I
loading effects. 17-1 X core-balanced current transformers. main run, 929
mountings. 20 h8h metal enclosed systems. 861
no-load performance. 17 current transformers, 470-1 non-continuouj cnclo\urc\. 932-3
non-periodic duly. 55 enclosures. 932-3. 934 phase reactors. 936
output. 8 failures. 241-2 pressurization systems. 937
performance, 3. 9-17 formulae, 229 proximity effects. 940
periodic duties. 51-6 grounding, 667-8 sample calculations. 945-8
polyphase. 5-8 HT motors, 222-3. 241-2 section determination. 9.13-5
powcr factors. 14 Iwgc machines, 225-7 shorting phase enclosures. 930. 93 I
protection. 20-4 LT motors, 222 solar radiation. 940-2
rating\, 8-9. 59-63 maintenance. 224-7 space fields, 947
\hock loading. 65-6 metal enclosed bus systems, 955. 956 see a1.w bus sy\tem\
\hart-time duties. 59-65 metal enclosed switchgear assemblies. isolators. HT systems. 309-10
\ingle-phase, 17-33 423
speed changes, 54-5 monitoring. 227-8
standards, 33, 67. I62 mounting precautions, 905 jogging motors. I6 1
jtarting, 12. 69-8 1. 83-9 I non-continuous enclosures, 934 Joints:
stator current, 7 polarization index. 225 bimetallic, 910-1 1
temperature. 1.5- I6 practices. 221-3 bus systems, 903- I2
theory. 3-34 quality monitoring, 227-8 checking, 91 I
lhcrmal curve drawing. 59 resistance tests, 225 enclosures, 93 1-2
thermal time constants. 56 standards, 228. 674 expansion. 909
torque. 8. 12 surge arresters, 593-4 flexible. 909-10
totally enclosed, 2 I switchgear assemblies, 344-5. 423 grounding conductors. 701
transient recovery voltage. 561 system grounding, 667-8 high voltage systems. 737
types. 20 systems. 22 1-3 making. 905-1 I
voltage variations. 10 tests, 225 overlaps. 907-9
water temperatures. 16 thermal power stations, 241-2 silver plating. 9 I 1
wcathcrproof, 21-2 voltagc surgcs, 579-80. 583-4 straight-throuFh. 906-9
see also electric motors: electrical see rrlso winding insulation tee. 909
machines; HT & LT motors; interlocking schemes, 378-83. 387-8.
motors; slip-ring induction 389-90
motors: squirrel cage induction intermittent periodic duties, 5 1-3 hVAr rating, 760
motors internally protected capacitor units. 8 12-
inductive circuits, 740 I4
inductive current interruption, 569-7 I interposing current transformers, 476 laminations, I 8
inductive interference, 73240 interrupters, switching. 629-30 layouts of networks. 347
inductors. 132. 758-9 interrupting devices .SPP circuit interrupters leakage current. 6 I X-I 9. 954
industrial installation, 697-704 inverter units: human body, 707- IO
industrial single-phase system protection. bi-phase chopper schemes, 122 measurement. 954
67'1-8 I direct torque control, 1 IO monitoring. 61 8-19
inertia factors, 56 IGBTI. I14 life expectancy. bearings. 2 14- I5
infinite bus synchronisation. 5 19 motor control. 1 19-25 IiriA, powcr rcquirrrnerith. 323
inru\h current limitation, 754-9 thyristors. 122-5 lightning strikes, 559, 591
inductor design. 758-9 voltage surges. 133-4 limit switches. 383