Electrical Distribution – كورس التوزيع الكهربى

Lecture 1 – Introduction  

Electrical Fields – Construction Field – Types of drawing – Coordination

Lecture 2 – Load Estimation

What Is Load Estimation – Why We Make load estimation – Load Estimation Calculations – Transformer Room Sizing – Generator Room Sizing

Lecture 3 – Lighting System Design

Lighting System Overview – Color Rendering Index (CRI) – Polar Curve – Color Temperature – Lighting Fixture Construction – Types of Lamps – Types of Luminaires – Types of Diffusers – Degree of Protection (Ingress Protection) – Lighting Fixtures Catalogues – How To select lighting Fixtures – Difference Between Luminous Flux and Lux Value – Lighting Design Methods – Lighting Design Methods – Lighting Design Steps – Lighting Legend – Replacing Dialux Blocks – Lighting Fixtures Description & Finalizing the Legend – Types Of Power Sources – Types Of Lighting Fixtures according to Source Type – Types Of Lighting Switches – Lighting  Switches Design – Lighting Circuits and Loads Calculations – Lighting Fixtures Wiring – Loads Paper

Lecture 4 – Dialux Evo for Lighting Design  

User Interface – Importing CAD File – Plans Tab – Site Tab – Drawing Building Rooms Tab – Doors and Windows Tab – Spaces Tab – False Ceiling Tab – Cutout Tab – Furniture and Objects Tab – Materials Tab – Lighting Tab – Adding Lighting Catalogues Tab – Lighting Catalogues Options Tab – Rooms Setting Tab – Adding Lighting Fixtures Tab – Lighting Fixtures Calculations and Outputs Tab – Exporting file to AutoCAD Tab

Lecture 5 – Power System Design

Types of Sockets – Types of Sockets in terms of Mounting Method – Sockets Design – Power Circuits – Sockets Wiring Design – Types of Power Loads – Mechanical Loads – HVAC – Direct Expansion AC Type – Central AC Type (Chiller) – HVAC Power Feeding – Water Heaters – Exhaust Fans – Disconnect Switches Design – Disconnect Switches Circuits – Power System Loads Paper – What is SLD – Preparing the SLD – Main Panels Calculations – Transformer and Generator Selection – UPS and ATS Selection

Lecture 6 – Panels Boards

Panels Construction – Panels Theory of Operation – Panels Theory of Operation – Circuit Breaker Types – Bus Bars – Indication Lamps – Measurement Devices – Panel Enclosure – Panel Schedule – Panel Schedule formats and adding loads – Panel Schedule Power Balance – Panels names and Circuits Description – Panels names and Circuits Description – Phase Balance Methods – Circuit Breakers Design – Outgoing Circuit Breakers Design – Main Circuit Breakers Design – Cable Selection Factors – Cable Selection – Conduits Selection

Lecture 7 – Power Calculations Using Etap Software

User interface and Tools – Draw a SLD using Etap – Power Grid Editor – Transformer Editor – Cables Editor – Bus Bars Editor – Loads Editor – Voltage Drop – Voltage Drop Calculations – Short Circuit – Short Circuit Calculations – Draw the SLD for Administrative Building Project – Voltage Drop and Short circuit calculations for the Project SLD – Power Factor -Power Factor Calculations

Lecture 8 – Earthing System 

Types of Electrical Shocks – Protection against Electrical Shocks – Earthing System Meaning – How to connect Electrical Equipment to earthing system – Types of Earthing System – TT Earthing Type – TN Earthing Type – IT Earthing Type – Earthing System Components – Earthing System Design and Calculations