Muhammad Kashif
45 awesome technical articles

Muhammad Kashif Shamshad is an Electrical Engineer and has more than 17 years of experience in operation & maintenance, erection, testing project management, consultancy, supervision, and commissioning of Power Plant, GIS, and AIS high voltage substations ranging up to 500 kV HVAC & ±660kV HVDC more than ten years experience is with Siemens Saudi Arabia.
Biography: https://electrical-engineering-portal.com/muhammad-kashif
Four most important power transformer analyses
To be clear, nowadays, you can perform dozens of analyses on a transformer, and all of them are very important. However, it should not be that hard to separate a few of them, the most important ones. Let’s discuss insulation,…...
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Mar 31, 2025 | By Muhammad Kashif

Comprehensive Guide to Transformer Specification: Ensuring Compliance with IEC 60076 – Part 1
Power transformers are the backbone of modern electrical infrastructure, enabling the efficient transmission and distribution of electricity across vast networks. Given their critical role in maintaining grid stability and power quality, transformers must be designed, manufactured, and tested in accordance… Read more
Feb 24, 2025 | By Muhammad Kashif

Interlocking for 380kV GIS Substation: Insights into CB and isolator test and service positions
Interlocking systems are critical to the safe and efficient operation of high-voltage substations, ensuring proper sequencing of equipment operations and preventing dangerous scenarios such as simultaneous energization or grounding. This technical article delves into the intricacies of the 380kV interlocking…...
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Feb 03, 2025 | By Muhammad Kashif

Interlocking for 380kV GIS Substation: One-and-a-half breaker scheme analysis
This article delves into various aspects of the one-and-a-half breaker scheme applied to 380kV GIS switchgear, starting with its benefits and operational framework. It further examines the critical interlocking concepts, including open and closed positions, the “under operation” state (dangerous…...
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Jan 13, 2025 | By Muhammad Kashif

What is Interlocking in substations, and what is it for?
Interlocking in substations is a critical aspect of power system protection and control, designed to ensure the safe and efficient operation of substation equipment. The primary objective of interlocking is to prevent hazardous situations, such as energizing an earthed circuit…...
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Dec 16, 2024 | By Muhammad Kashif

Voltage transformer selection scheme in complex substations
In substations, voltage transformers (VTs) are used extensively for energy metering, protection relay operations, and synchronization checks. Their design includes multiple cores, each dedicated to specific functions. For instance, a protection core, typically labeled 3P, offers acceptable accuracy for fault…...
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Dec 02, 2024 | By Muhammad Kashif

Synchro Check Schemes: Key Techniques and Considerations for Power System Stability
In power systems, synchronization is a fundamental requirement for connecting two sources of electric power, such as a generator to a grid or between segments of the power network. Ensuring that these sources are aligned in frequency, phase sequence, and…...
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Nov 18, 2024 | By Muhammad Kashif

Synchronization and Reactive Power Control in Power System
In the world of power systems, synchronization and reactive power control are crucial to maintaining stability, efficiency, and reliability. Synchronizing various power sources, such as generators and grids, ensures they operate in harmony to meet the demand and support the…...
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Nov 11, 2024 | By Muhammad Kashif

Grid Application & Technical Considerations for Battery Energy Storage Systems
In the quest for a resilient and efficient power grid, Battery Energy Storage Systems (BESS) have emerged as a transformative solution. This technical article explores the diverse applications of BESS within the grid, highlighting the critical technical considerations that enable…...
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Oct 28, 2024 | By Muhammad Kashif

Is storing excess energy in batteries worth integrating into the power system?
To be honest, the technology of energy storage in batteries is pretty hot nowadays. It’s smart for utilities worldwide to get in line to learn what it is and how countries can benefit from it. Battery Energy Storage Systems (BESS)…...
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Oct 07, 2024 | By Muhammad Kashif

Mastering Distance Protection and Calculations: Never Mess Up Protection Accuracy
The first part of this article series delved into the fundamentals of overcurrent protection, exploring the intricacies of relay coordination, the impact of source impedance, and the application of distance protection. These foundational concepts laid the groundwork for understanding how…...
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Sep 23, 2024 | By Muhammad Kashif

Mastering Distance Protection and Calculations: Advice and Serious Warnings
In 2004, I embarked on an intensive nine-month training program in protection and instrumentation. This experience laid the foundation for my deep understanding of substation protection systems, combining both theoretical knowledge and practical application. The first protection scheme we delved…...
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Sep 09, 2024 | By Muhammad Kashif

Mechanical Check, Visual Inspection and Electrical Test of the Substation Grounding System (2)
At the beginning of my career in 2005, I had the opportunity to work at a 500kV substation with the National Transmission and Dispatch Company in Pakistan. During this time, I was introduced to various tools and techniques that were…...
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Aug 26, 2024 | By Muhammad Kashif

Mechanical Check, Visual Inspection and Electrical Test of the Substation Grounding System (1)
Substation earthing, or grounding, is essential for electrical safety and reliability in substations, which are critical nodes in the power distribution network. Proper earthing ensures safe dissipation of fault currents into the ground, preventing dangerous voltage build-ups that could cause…...
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Aug 12, 2024 | By Muhammad Kashif

Handy earthing guidelines for true engineers
In the world of electrical engineering, ensuring the safety and reliability of power systems is paramount. A critical aspect of this is the proper implementation of earthing and bonding systems. This article delves into the fundamental concepts and applications of…...
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Jul 29, 2024 | By Muhammad Kashif
