| 000 | 01298nam a22002417a 4500 | ||
|---|---|---|---|
| 999 |
_c484 _d484 |
||
| 005 | 20221122020011.0 | ||
| 008 | 120326t xxu||||| |||| 00| 0 eng d | ||
| 020 | _a9781856176651 | ||
| 040 |
_aZET-Ke _dZET-Ke |
||
| 050 | 0 | 0 |
_aTK3271 _b.W37 2009 |
| 100 | 1 |
_aWatkins, A. J. _q(Albert James), _d1925- _91051 |
|
| 245 | 1 | 0 |
_aElectrical installation calculations: _bBasic for Technical Certificate Level 2 / _cA. J. Watkins and Chris Kitcher. |
| 250 | _a6th ed. | ||
| 260 |
_aOxford : _bNewnes,. _c2009. |
||
| 300 |
_a172p.: _bill.; _c22cm. |
||
| 505 | _aUse of calculators -- Simple transposition of formulae -- SI units -- Conductor colour identification -- Areas, perimeters and volumes -- Space factors -- Coulombs and current flow -- Circuit calculations -- Internal resistance -- Resistivity -- Voltage drop -- Power in d.c. and purely resistive a.c. circuits -- Mechanics -- Power factor -- Transformers -- Electromagnetic effect -- Self-inductance -- Mutual inductance -- Cable selection -- Earth fault loop independence -- Materials costs, discounts and VAT -- Electrostatics -- Formulae. | ||
| 650 | 0 |
_aElectric circuits. _91052 |
|
| 650 | 0 |
_aElectronics _vTables. _91053 |
|
| 700 | 1 |
_aKitcher, Chris. _91054 |
|
| 942 |
_2lcc _cBK _hTK3271 _03 |
||