A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Z |
A abbreviations used, 449 a.c. drives comparison, 178-80 a.c. solenoid braking, 54 accelerating torque, 47, 210 acoustic enclosure, 580, see also diesel generators actuator motors, 197-98 ageing, winding insulation, 258 agriculture motors, 195-96 air: blast circuit breakers, 732-33, 749-53
Al-Cr alloy steel resistors, 100
break contactors, 355 circuit breakers, 732-33 conditioning plants, 445-49 cored reactors, 973-75 handling units, 446 leakage tests, bus systems, 1098 alarm schemes, 589-91 altitude: bus systems, 1004-06
aluminium:
induction motors, 16 switchgear assemblies, 414 busbar properties, 1052-53
current ratings, bus sections, 1055-64 current ratings cables, 629-40 current-carrying capacity, 1054-61 grades, 1061 INDAL, 1001, 1062-63 properties, 1052-53, 1055-56 rectangular sections, 1059-60 standards, 1065 |
ambient temperatures: bus systems, 1004-05
AMF panels, 589-90 induction motors, 15-16 switchgear assemblies, 414 ampere meter method, 959-60 annunciation schemes, 588-89 ANSI standard device function numbers, 443 arc: arcing grounds, 762
armoured cables, 632, 635-37 assistance techniques, 737-38 coils, 767-68 formation, 732 furnaces and smelters, 138 plasma theory, 725 quenching, 735-36 re-ignition, 655 rotation, 738-39 suppression coils, 767-68 suppression reactors, 979 time constant definition, 655 HV, 632
arresters - see surge arresters LV, 629-30 three-core, 633-34 XLPE - see cables artificial neutral grounding, 770-71 assemblies, see switchgear assemblies assessment, surge arresters, 710-17 atmospheric conditions, 414, 1006 auctioneering switching, 869 |
auto-mains failure schemes, 587, see also captive power generation auto-synchronizing schemes, 607 automatic capacitor control panels, 865 automatic speed control, 110 automation, logic controllers, 608 automation power systems, 569, 912 auto reclosure schemes see system voltage regulation auto reclosing relays see system voltage regulation auto-transformer starting, 87-89 auxiliary controls, 389-90 auxiliary feed lines, 1069 axial forces, bearings, 251 |