Index
| 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 |
| L laminations, 18 layouts of networks, 397 leakage current, 712-13, 1094 bearings, 165-66, 273-76
life expectancy, bearings, 251-52 bus systems, 1093-94 motors, 293, 301-02 switchgear assemblies, 486-87 human body, 810-12 surge arresters, see surge arresters lifts, power requirements, 369 light polarization, 570, see current measurement lightning strikes, 649 limit switches, 437 limits of error, current transformers, 549 lines: characteristics, 891
coupling devices, 838 lengths, 893-96, 898 system voltage regulation, 889-96 telephone, 834 |
transmission, 889-96
liquid rotor starters, 109load angles, transmission line, 898-906 loads: bearings, 250-51
locked rotorseffects, 17-18 power factors, 18 sharing, 606-08 tests, 297-306 torque, 43 transfers, 890-96 transmission, 221-54 types, 585-86 protection, 335
loom motors, 187-88test, 305 loss factors (dielectric), 302 LV motors (switchgears), 352 cables, 353-55 fuses, 355 |
insulation systems, 257-58 relays, 355 switches, 353-55 LV surge protection, see surge protection LV systems: air circuit breakers, 728-32 bus systems, 985-94 cables, 629-33 fault levels, 400-07 ground faults, 778-80 grounding, 770-71 HRC fuse protection, 778-80 over-current protection, 327-43 switching surges, 660, see also motors LV vacuum contactors, 745 |
