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Category: Past Papers

How do you select cable size for a motor or load

Posted on September 22, 2025September 24, 2025 by Engr. Hamid Ali

Selecting the right cable size is important for both safety and efficiency. An undersized cable may overheat, cause voltage drops, or even lead to fire hazards. An oversized cable increases cost unnecessarily. Cable size is selected based on the following key factors: Current Carrying Capacity (Ampacity): The cable must handle the full-load current of the…

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Difference between MCB, MCCB, ACB, and VCB

Posted on September 21, 2025September 24, 2025 by Engr. Hamid Ali

MCB, MCCB, ACB, and VCB are most common types of Circuit breakers. Circuit breakers are essential devices that we use to protect electrical systems from faults and overloads. They come in different types depending on the application, voltage level, and breaking capacity. MCB (Miniature Circuit Breaker) MCCB (Moulded Case Circuit Breaker): ACB (Air Circuit Breaker):…

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Technical Interview Questions for Electrical Engineers

Posted on September 21, 2025September 24, 2025 by Engr. Hamid Ali

Breaking into the electrical engineering field requires not only strong academic knowledge but also practical awareness of how systems work in real projects. Whether you are preparing for a substation, OHTL, UGC, or utility-based role in Saudi Arabia and the Gulf, these 25 commonly asked technical interview questions will help you sharpen your fundamentals. Q1….

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NTDC Junior Engineer Test

Posted on August 22, 2024August 23, 2024 by Engr. Hamid Ali

Following are some MCQs from the NTDC Junior Engineer Test Electrical (BPS-17). The test was held on 22 August 2021 by NTS. You can practice and learn most important MCQs for electrical tests preparation from Here. Download link of the pdf file is at the end of this post. The test was compiled by Compiled By…

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FPSC Assistant Executive Engineer Test

Posted on August 22, 2024August 23, 2024 by Engr. Hamid Ali

Following are some MCQs from the FPSC Assistant Executive Engineer Test Electrical (AXEN). The test was held in August 2019 by FPSC. You can practice and learn most important MCQs for electrical tests preparation from Here. Download link of the pdf file is at the end of this post. We are providing you a list of…

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Junior engineer SDO electrical interview questions

Posted on August 12, 2023August 12, 2023 by Engr. Hamid Ali

This posts lists 50+ Top Junior engineer SDO electrical interview questions that are asked previously in different Discos. The list of Top and Best free Electrical Engineering Courses on Coursera can be accessed from This Link. If you want to know how to find and get paid Udemy courses for free then Get paid Udemy courses for free here. We…

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WAPDA JUNIOR ENGINEER TEST

Posted on July 1, 2023July 2, 2023 by Engr. Hamid Ali

Following are some MCQs from the test of WAPDA JUNIOR ENGINEER TEST PAPER (ELECTRONICS), that was held on 13 11 2016 and was compiled by Engr. Zaid Ali. You can practice and learn most important MCQs for electrical tests preparation from Here. You can access and Download Past Papers of Electrical & Electronics, held by NTS,…

Pages: 1 2 3
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SSc LE Pak navy

SSC Lateral entry PAK NAVY

Posted on June 10, 2023June 10, 2023 by Engr. Hamid Ali

Following are some MCQs from the test of SSC Lateral entry Pak Navy, 3rd batch on 23 9 2020. You can practice and learn most important MCQs for electrical tests preparation from Here. We are providing you a list of leading and Top Consultants in Saudi Arabia with their official websites and apply links. If you want to…

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NESCOM Test AM Electronics

Posted on June 3, 2023June 3, 2023 by Engr. Hamid Ali

Following are some MCQs from the test of Assistant Manager AM Electronics test that is held on 14 May, 2019 by NESCOM. You can practice and learn most important MCQs for electrical tests preparation from Here. Download link of the pdf file is at the end of this post. We are providing you a list…

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FPSC Assistant Executive Engineer (Electrical) Test

Posted on June 2, 2023June 2, 2023 by Engr. Hamid Ali

Following are some MCQs from the test of Assistant Executive Engineer AXEN test that is held in 2018 by FPSC. You can practice and learn most important MCQs for electrical tests preparation from Here. Download link of the pdf file is at the end of this post. We are providing you a list of leading…

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