Author: Abdul Wassay

Abdul Wassay is an Electrical Engineer with over 15 years of hands-on experience in PLC programming, SCADA systems, industrial automation, electrical troubleshooting, and renewable energy design. He publishes standards-based calculators, tool guides and product reviews on Azad Circuit Hub, citing NEC, IEC, and IEEE codes where applicable. Read Abdul's full Profile and Credentials here →

Blog | Electrical Standards
ISO 20000 Lead Auditor Certification
Posted on11/04/202524/01/2026
The ISO 20000 Lead Auditor Certification is a professional qualification for…
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Blog | Cables | Electrical Calculations
Stepper Motor Cable Size: Best Guide
Posted on11/04/202524/01/2026
Choosing the right stepper motor cable size is essential for proper…
Read More Stepper Motor Cable Size: Best Guide
Blog | Cables | Electrical Calculations
Gate Motor Cable Size: Complete Guide with Standards
Posted on11/04/202524/01/2026
Choosing the right gate motor cable size is critical for safe…
Read More Gate Motor Cable Size: Complete Guide with Standards
Blog | Cables | Electrical Calculations
Motor Cable Gland Size
Posted on11/04/202524/01/2026
Importance of Motor Cable Gland Size Motor cable gland size is…
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Electrical Calculations | Blog | Cables
Motor Winding Wire Size Chart
Posted on11/04/202524/01/2026
Choosing the correct motor winding wire size is critical for the…
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Pumps and Motors
Star Delta Motor Cable Size Calculator: Best Sizing Tool
Posted on11/04/202521/10/2026
Free star delta motor cable size calculator — size both line and winding cables correctly for star-delta starters, with worked examples and current ratio explained.
Read More Star Delta Motor Cable Size Calculator: Best Sizing Tool
Blog | Cables | Electrical Calculations
DC Motor Cable Size Chart
Posted on10/04/202524/01/2026
Selecting the right cable size for a DC motor is vital….
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Blog | Cables | Electrical Power
How to Calculate Cable Size for Motor
Posted on10/04/202524/01/2026
Knowing how to calculate cable size for motor is critical for…
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Electrical Concepts | Blog
Demand Factor vs Power Factor: Key Differences, Formulas, Examples and Applications
Posted on10/04/202509/08/2026
Understand Demand Factor vs Power Factor with clear differences, formulas, practical examples, calculations, and applications for electrical load and power system design.
Read More Demand Factor vs Power Factor: Key Differences, Formulas, Examples and Applications
Blog | Electrical Concepts
Demand factor for Residential loads
Posted on10/04/202509/08/2026
Learn demand factor for Residential loads with practical calculations, NEC guidelines, examples, and load estimation tips for safer and more accurate electrical system design.
Read More Demand factor for Residential loads
Blog | Electrical Concepts
Coincidence Factor vs Demand Factor
Posted on10/04/202509/08/2026
Understand Coincidence Factor vs Demand Factor with clear formulas, practical examples, and key differences for accurate electrical load calculations and system design.
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Electrical Concepts | Blog
Air Conditioning Demand Factor
Posted on10/04/202509/08/2026
Learn how to calculate Air Conditioning Demand Factor for HVAC electrical loads, including demand calculations, load diversity, sizing considerations, and practical examples for accurate system design.
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Pumps and Motors
Induction Motor Calculations: Basics and Advanced Concepts
Posted on09/04/202521/10/2026
Induction motors are widely used in industrial and domestic applications due…
Read More Induction Motor Calculations: Basics and Advanced Concepts
Blog | Pumps and Motors
Difference Between Servo Motor and Induction Motor
Posted on09/04/202524/01/2026
In the realm of electrical motors, two types often arise for…
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