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Electrical Low Voltage Systems Design
Electrical Design Lecture Notes Book - Downloadable (0:17)
National Electrical Code 2020 - Full Version
British Standard Electrical Code
Low Voltage Networks (41:24)
Basics of Electrical Systems (19:47)
Residential Electric Power (2:31)
Neutral Conductor (12:11)
Induction Motor Characteristics (16:36)
Resistive and Lighting Loads (11:08)
Diversity Factor and Coincidence Factor (1:49)
Demand Factor (4:47)
Utilization and Diversity Factors for Building (10:38)
Utilization and Diversity Factors for Branch and Main Circuits (18:19)
Demand Factor Calculations (8:03)
Full Load Current (6:57)
Transformer Sizing (5:06)
Transformer Selection - Power Compensation (11:55)
Transformer Loading and Efficiency (13:54)
Transformer - Voltage Drop (16:31)
Choice of Transformer Rating and Overloading (20:01)
Transformers - Parallel Operation (19:39)
Two Transformers in Parallel (17:11)
Transformer - Circulating Current (23:03)
Transformer Sizing Example (1:35)
Power Transformer Rating (6:01)
Transformer Sizing According to Its Type (9:04)
How Many Transformers Needed to Supply Loads (8:01)
introduction to circuit breaker (7:20)
CB Setting (1:53)
Circuit Breaker Sizing for Single Phase Loads (17:25)
Circuit Breaker Sizing for Three Phase Loads (14:16)
Circuit Breaker Sizing (3:47)
Earth Leakage Circuit Breaker Selection (10:44)
Ground Fault Circuit Interrupter Installation (3:51)
Locating Different Types of Circuit Breakers (2:38)
Medium Voltage Circuit Breaker and Short Circuit Levels (14:17)
Fuse Sizing (10:18)
Fuse Sizing and Inverse Time Breaker Sizing (2:39)
Cable Description (11:38)
Cable Sizing Part 1 (20:38)
Cable Sizing (2:36)
Cable Sizing for Transformer and High Load Currents (8:45)
Branch and Main Circuits Design for Three Phase Loads (28:01)
Receptacles Types and Maximum Loading on Branch Circuit (2:54)
MCCB Settings - Q & A (3:31)
Converting From HP To VA and Safety Factor (2:32)
Short Circuit Current and Maximum Power of CB - Q & A (3:33)
Feeder Sizing (3:18)
Motor Conductor and Overload Protection Selection (3:41)
Transformer Protection (2:04)
Voltage Drop Test on Branch and Main Circuits (30:25)
Voltage Drop on Transformer Terminals Calculations (19:30)
Voltage Drop Calculations (4:36)
Cable Maximum Permissible Length (13:14)
Short Circuit Current Test on Electrical Networks (26:32)
The Suitable Cross Sectional Area Cable Using The K Factor (11:44)
Short Circuit Current Worst Case Scenario (6:55)
Short Circuit and Voltage Drop Calculations Using Excel (29:47)
Cable Management Systems - Cable Tray (15:34)
Cable Management Systems - Cable Tray Sizing (19:29)
Total Number of Tray Pieces and Total Weight on Tray (18:02)
Bus Way System Sizing (12:41)
Motor Inrush Current Calculations - Motors Branch Circuits Sizing (15:56)
Motor Starting Current Calculation (2:19)
Large Motors - Motors Branch Circuits Sizing (11:00)
Design Branch and Main Circuit for Group of Motors (12:57)
Motor Conductor Sizing (3:54)
Motor Circuit Breaker Selection (1:04)
Electric Traction Motor Sizing (8:00)
Motor Pump Sizing (5:44)
Fire Pump Circuit Design (4:32)
Transformer Sizing for fire pump (2:26)
Generator Sizing (4:08)
Generator Sizing (2:48)
Generator Conductor Size (1:02)
UPS Sizing (3:00)
Different Types of UPSs (3:14)
Advantages of Improving The Power Factor (18:52)
Design Power Factor Correction System (21:59)
Sizing Cable For Capacitor Bank (9:31)
Why Capacitors Connected In Delta Not Star Connection (5:54)
Design Distribution Board and Making Phase Balance Using Excel - Panel Schedule (22:17)
Phase Unbalance Problems (3:28)
Electrical Loads Estimation (2:39)
Reactive Power Management - Q & A (4:26)
Design of Capacitor bank - Q & A (2:25)
AutoCAD Basics 1 - Bonus Lecture (22:02)
AutoCAD Basics 2 - Bonus Lecture (8:34)
Electrical Power Systems Protection
Why We Need Protection System? and What is Required from Protection Devices? (14:46)
Basic Protection Devices (8:25)
Simple Distribution Systems (10:07)
Different Types of Faults and Effects (15:41)
Introduction to Short Circuit Analysis (10:52)
Fault Calculations - The Golden Equation (11:32)
Fault Current Calculations - The First Method (13:45)
Fault Current Calculations - The Second Method (16:47)
Minimum Time Required to Clear The Fault According to Short Circuit Level (7:49)
Power Fault Method - Part 1 (16:35)
Power Fault Method - Part 2 (14:12)
Cable Withstand Short Circuit Capacity and Circuit breaker Clearing Time (6:01)
Introduction to Instrument Transformers (7:22)
Relation Between Protective Relay and Circuit Breaker (2:44)
Current Transformer Sizing - Maximum Load Impedance (13:38)
Current Transformer - Burden Calculations and Accuracy Limit Factor (5:20)
Estimate Current Transformer Performance (16:10)
Different Types of Faults in Power Distribution Transformer (2:19)
Introduction to Differential Protection (13:03)
Design Differential Protection System (15:32)
Unit Protection (4:40)
Overcurrent Relay Sizing (5:09)
Lighting Systems Design
Specifications of Lighting Systems Design (7:56)
Requirements of Lighting System Design (11:34)
Select Suitable Luminaire according to Lighting Schemes (8:00)
Important Definitions In Lighting Systems Design (4:46)
Color Appearance and Applications (2:25)
Total Number of Lamps and Luminaires Calculations - Interior Lighting System (4:38)
Light Loss Factor - Interior Lighting Systems Design (11:26)
Coefficient of Utilization - Interior Lighting Systems Design (8:49)
Practical Interior Lighting System Design (24:52)
Luminaries arrangement - Interior Lighting System Design (21:41)
Luminaries Wiring and Total Rated Power Connected to Lighting Line (9:54)
Softwares Required (6:04)
DiaLUX Overview and How To Change Units (8:04)
add Room Geometry add Luminaire and Export Luminaire Specifications Blue Version (8:28)
Example on Lighting Distribution and Export Files Using DiaLUX Blue Version (9:04)
Import Project File to DiaLUX - Red Version (4:27)
Lighting Distribution Using DiaLUX Red Version (9:08)
Export DiaLUX File to AutoCAD (5:44)
Lighting Distribution and Bill of Quantity By Using AutoCAD (8:06)
Draw Electrical Symbols - Bonus Lecture (40:58)
Current Transformer Sizing - Maximum Load Impedance
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