Max B.FAJARDO, Jr. and Leo R. FAJARDO ELECTRICAL LAYOUT AND ESTIMATE Second Edition by Max :P.FA1,ARDO Jr. Leo R..FAJARDO . Max B.. Fajardo Jr.. BS Arch. NU, Member UAP, .MP A, PM-III, Regional Director DPWH,Vice Pres.Camarines Sur ill Electric Co-operative Inc. Dean College of Architecture and Engineering Univer sity of North Eastern Pbilippmes; Author of:Simplified Construction Estimate;SimplifiedMethodson BuildingCoitstruction;Plumbing Design and Estimate; Planning and Designers Handbook; Elements of RoadsandHighways;ProjectConstruction Management;Specifica-tionsandContract;ElectricalLayoutandEstirriateandSimplified Mathematics of Investment. .Leo R.Fajardo - BSEE;NU Manila; Member nEE, System Loss Analyst,CamarinesSur IIIElectricCoOperativeInc.Contractor;. Mana2er ELECOL En.!!ineering Eouioment Sum:>lv and Service. Philippine Copyright . 2000. . by 513 8 Merchandising ... __.. .l-' ._.c.. T....)_., . .. ..::.--- .\' :. .... .btj.... . .... .' AIJ Rights ;j. ;0 .FOREWORD Electricity isa necessity inhuman's daily. activity.F,.1be simplest -householdto._ themore.elaboratedwellings, _coritplft officesan'i 1-2Definition of Terms2 1-3Electric Current.4 1-4. Comparison of AC and DC Electricttv. . .7 .1-:-5The Ohms Law . 8 l-6!Series and Parallel Circuit12. 1;;,7Volt Transformation'14 1-8Power and Energy15 1-9Voltage and Voltage Drop18 Chapter -l CONDUCTORS AND WIRING .. 1Conductors and Insulators. 2-2Different Type5 of Cables. 2-3AmJ)acity of Eleciri