Strana 399 z 399
Poznámky redaktora
c.Index
388
Specifications 182
Speed 85
Split phase a. motor 211
Spring toggle bolt 324
Spur sockets 292
Standby lighting 339
Star Delta connections 225
Static electricity 329
Statutory Regulations 4
Steel conduit 306
Stress pressure 87
Supplementary equipotential
bonding 347
Supply systems 280
Support and fixing methods 319
SWA cables 125
Switching for safety 238
Technical information sources 64, 182
Telephone communications 72
Telephone sockets 344
Temporary installations 324
Test instruments 351
Testing electrical installations 349, 352
Three effects electric current 111
Three phase motor 208
Three phase power 226
Time-sheets 183
TN-C-S systems 281
TN-S systems 281
Toggle bolts 324
Touch voltage curve 134
Trade unions 56
Transformers 115, 212
Trunking capactities 313
Trunking installations 311
TT systems 281
Tungsten halogen lamps 289
Turning force 89
Underfloor heating 296, 347
Units 80
UPS secure supplies 331
VDU operation hazards 161
Velocity 85
Visual inspection 349
Volt drop cable calculations 299
Voltage 82
Voltage indicator 28
Voltage transformer 215
Warning signs 23
Waste disposal 172
Weight 85
Wiring colours 124
Wiring diagrams 68, 286
Wiring enclosures 303
Wiring Regulations 15
Wiring systems 128
Work equipment Regulations 11
Workers roles and responsibilities 45
Working above ground 167
Working ‘live’ 28, 172
Zones bathrooms 345
