Kitcher, Chris, <br/><br/>
Electrical installation calculations.  Advanced / 
Christopher Kitcher and A.J. Watkins. 
 - Ninth edition. 
 - x, 230 pages ;  20 cm. 
<br/><br/>Use of calculators -- Simple transposition of formulae -- SI units -- Conductor colour identification -- Alternating current circuit calculations -- Waveform and phasor representation of alternating current and voltages -- Parallel circuits involving resistance, inductance and capacitance -- Power-factor improvement -- Three-phase circuit calculations -- Voltmeters and ammeters: changing the use and extending the range -- Alternating current motors -- Application of diversity factors -- Cable selection -- Lighting calculations -- Mechanics -- Miscellaneous examples -- Photovoltaic calculations -- Formulae. 
<br/><br/> "This new edition gives ring final circuit calculations, test procedures and interpretation of results, testing of 3 phase motors, risk level calculations for surge protection, and updated PV calculations to include self consumption. For Level 3 courses, updated with the 18th Edition of the Wiring Regs"-- 
<br/><br/><label>ISBN: </label>9781032193328 
<br/><br/><label>LCCN: </label>2021058248 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electric wiring--Mathematics.<br/>Electric wiring--Standards--Great Britain.<br/>Buildings--Electric equipment--Installation--Mathematics.<br/>Electrical engineers--Certifification--Great Britain.<br/>National Vocational Qualifications (Great Britain)
<br/><br/><label>LC Class. No.: </label>TK3221  / .K57 2022 
<br/><br/><label>Dewey Class. No.: </label>621.3192  / K647e