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 →

Electrical Standards | Blog | Electrical Testing
IEC Standard for Current Transformer Testing: A Complete Guide
Posted on09/07/202524/01/2026
Current transformers (CTs) are essential in modern electrical systems. They are…
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Contact Resistance
Contact Resistance Test IEC Standard: Important Guide
Posted on09/07/202502/10/2026
Contact Resistance Test IEC Standard Explained with testing methods, IEC requirements, acceptance criteria, and practical applications.
Read More Contact Resistance Test IEC Standard: Important Guide
Electrical Testing | Blog
Circuit Breaker Timing Test Procedure
Posted on09/07/202524/01/2026
Circuit breakers are essential components of any power system. Their primary…
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Electrical Concepts | Blog | Electrical Testing
Primary Injection Test vs Secondary Injection Test
Posted on09/07/202524/01/2026
Testing of protection systems is a vital part of electrical power…
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Electrical Testing | Blog
Secondary Injection Test Procedure Step by Step
Posted on09/07/202524/01/2026
The Secondary Injection Test procedure is an essential process in electrical…
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Electrical Testing | Blog
Primary Injection Test Procedure Step by Step
Posted on09/07/202521/07/2026
The Primary Injection Test procedure is a critical method used to…
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Insulation Resistance | Insulation Testers Reviews
Comparison of Megger Insulation Tester Price Philippines
Posted on04/07/202519/09/2026
When it comes to electrical safety and equipment testing, an insulation…
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Insulation Resistance | Insulation Testers Reviews
Comparison of Megger Insulation Tester Price in India
Posted on04/07/202519/09/2026
When it comes to electrical safety and maintenance, insulation resistance testing…
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Insulation Resistance | Insulation Testers Reviews
How to Use Megger Insulation Tester MIT2500
Posted on04/07/202519/09/2026
The Megger insulation tester MIT2500 is a powerful diagnostic tool used…
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Insulation Resistance | Insulation Testers Reviews
Megger Insulation Tester MIT1525 15 kV Review
Posted on03/07/202519/09/2026
The MIT1525 15 kV insulation tester is a powerful diagnostic tool…
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Insulation Resistance | Insulation Testers Reviews
Fluke 1507 Insulation Tester Megger: Working, Buying Guide
Posted on03/07/202523/09/2026
Learn Fluke 1507 Insulation Tester Megger Working, test procedures, voltage settings, resistance ranges, safety tips, and practical applications.
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Insulation Resistance | Insulation Testers Reviews
How to Perform Megger Insulation Test for Transformer
Posted on02/07/202519/09/2026
Learn how to perform Megger insulation test for transformer, including test voltage, procedures, PI values, safety precautions, and insulation resistance testing.
Read More How to Perform Megger Insulation Test for Transformer
Electrical Testing | Blog
How to Perform Dielectric Absorption Ratio Test? Benefits & Applications
Posted on02/07/202524/01/2026
The dielectric absorption ratio test is a key diagnostic tool used…
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Insulation Resistance | Insulation Testers Reviews
How to Use Megger Insulation Tester MIT320
Posted on02/07/202526/09/2026
How to Use Megger Insulation Tester MIT320 for insulation resistance testing, test voltage selection, connections, readings, and safe procedures.
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