Course Description:
This third level design course is intended to prepare the target persons with the ability to perform the following electrical design calculations:
- Over current Protection Calculations,
- Conductor Ampacity Calculation,
- Voltage Drop Calculations.
The targeted Persons:
Design engineers, New graduate engineers, under graduate engineering students.
Skills Development:
On completion of this course the target person will be able to:
- Design the overcurrent protection devices OCPD,
- Select the proper overcurrent protection for certain applications,
- Locating of the overcurrent protection devices OCPDs,
- Perform Conductor Ampacity Calculation,
- Perform Voltage Drop Calculations,
- Create excellent knowledge base for advanced Level of electrical design course.
Course Outline:
First: Over current Protection Calculations:
1- Over Current Protection Definitions
2- Sizing of Overcurrent Protection Devices (OCPDs)
3- How to select the proper overcurrent protection for certain applications:
A- Conductors,
B- Flexible Cords and Flexible Cables,
C- Fixture Wires.
4- Selecting the proper overcurrent protection devices (OCPDs) for certain application
5- Locating of the overcurrent protection devices OCPDs - Part One
6- Locating of the overcurrent protection devices OCPDs - Part Two
1- Conductors and Cables Terms Definitions
2- Measurement Units of Conductors Cross Section Area
3- Conversions between different Measurement Units of Conductors Cross Section Area
4- Standard Sizes of Conductors
5- Methods for Ampacity Calculations of Conductors Rated 0–2000 Volts
First Method: Conductor Ampacity Calculations from Tables as provided in 310.15(B)
Second: Conductor Ampacity Calculations:
1- Conductors and Cables Terms Definitions
2- Measurement Units of Conductors Cross Section Area
3- Conversions between different Measurement Units of Conductors Cross Section Area
4- Standard Sizes of Conductors
5- Methods for Ampacity Calculations of Conductors Rated 0–2000 Volts
First Method: Conductor Ampacity Calculations from Tables as provided in 310.15(B)
A- General Overview of Allowable Ampacity Tables for conductors rated 0 to 2000 volts
B- Rules controlling the conductor ampacity calculations
C- Correction Factors Affecting Conductor Ampacity Tables
D- Special Cases for Conductor Ampacity Calculations
E- Conductors and Cables Ampacity Calculations in Cable Trays
Second Method: Conductor Ampacity Calculation Under engineering supervision, as provided in 310.15-C
A- Using Annex B Tables (Part One)
E- Using Annex B Tables (Part Five)
6- Conductor Sizing and Overcurrent Protection Calculations for Continuous and Non-Continuous Loads
Methods of Voltage Drop Calculations:
6- Conductor Sizing and Overcurrent Protection Calculations for Continuous and Non-Continuous Loads
Third: Voltage Drop Calculations:
Methods of Voltage Drop Calculations:
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