Electrical installation calculations: Basic for Technical Certificate Level 2 /
Watkins, A. J. 1925-
Electrical installation calculations: Basic for Technical Certificate Level 2 / A. J. Watkins and Chris Kitcher. - 6th ed. - Oxford : Newnes,. 2009. - 172p.: ill.; 22cm.
Use 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.
9781856176651
Electric circuits.
Electronics--Tables.
TK3271 / .W37 2009
Electrical installation calculations: Basic for Technical Certificate Level 2 / A. J. Watkins and Chris Kitcher. - 6th ed. - Oxford : Newnes,. 2009. - 172p.: ill.; 22cm.
Use 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.
9781856176651
Electric circuits.
Electronics--Tables.
TK3271 / .W37 2009