Salem Alshahrani
17 awesome technical articles
Electrical engineer (BEE & Meng). Specialized in substation design, especially in LV/MV switchgears and transformers. Passionate in power system planning, analysis, and stability studies.
Power Substation ♛
Check out each plan’s benefits and choose the membership plan that works best for you or your organization.
Limited time offer 💥 - Save 15% on Pro Membership Plan with discount coupon MX15
Log In »Purchase »
Dos and don’ts in designing substation layout, implementing interlocks, operation and special applications
It’s always good to emphasize that substations can be a major headache for staff if they’re not designed properly. Because of this, it is essential for the success of a…...
Premium Membership Required
This technical article/guide requires a Premium Membership. You can choose an annually based Plus, Pro, or Enterprise membership plan. Subscribe and enjoy studying specialized technical articles, online video courses, electrical engineering guides, and papers. With EEP's premium membership, you get additional essence that enhances your knowledge and experience in low- medium- and high-voltage engineering fields.Check out each plan’s benefits and choose the membership plan that works best for you or your organization.
Limited time offer 💥 - Save 15% on Pro Membership Plan with discount coupon MX15
Log In »Purchase »
Apr 17, 2023 | By Salem Alshahrani
Power Substation ♛
Check out each plan’s benefits and choose the membership plan that works best for you or your organization.
Limited time offer 💥 - Save 15% on Pro Membership Plan with discount coupon MX15
Log In »Purchase »
Technical specification of switchyard equipment in a nutshell (how-to guidelines and advice)
This article provides details on the various types of switchyard equipment, including power transformers, circuit breakers, disconnectors, and more. The technical specifications (or tender specifications) for each individual piece of…...
Premium Membership Required
This technical article/guide requires a Premium Membership. You can choose an annually based Plus, Pro, or Enterprise membership plan. Subscribe and enjoy studying specialized technical articles, online video courses, electrical engineering guides, and papers. With EEP's premium membership, you get additional essence that enhances your knowledge and experience in low- medium- and high-voltage engineering fields.Check out each plan’s benefits and choose the membership plan that works best for you or your organization.
Limited time offer 💥 - Save 15% on Pro Membership Plan with discount coupon MX15
Log In »Purchase »
Mar 20, 2023 | By Salem Alshahrani
Electric Motor ♛
Check out each plan’s benefits and choose the membership plan that works best for you or your organization.
Limited time offer 💥 - Save 15% on Pro Membership Plan with discount coupon MX15
Log In »Purchase »
The art of achieving synchronous motor transient stability (especially in weak grids)
Since the subject of this article is somewhat not-that-easy to understand, I suggest starting with the basics of the synchronous motor. In the synchronous motor, the basic magnetic field is…...
Premium Membership Required
This technical article/guide requires a Premium Membership. You can choose an annually based Plus, Pro, or Enterprise membership plan. Subscribe and enjoy studying specialized technical articles, online video courses, electrical engineering guides, and papers. With EEP's premium membership, you get additional essence that enhances your knowledge and experience in low- medium- and high-voltage engineering fields.Check out each plan’s benefits and choose the membership plan that works best for you or your organization.
Limited time offer 💥 - Save 15% on Pro Membership Plan with discount coupon MX15
Log In »Purchase »
Feb 06, 2023 | By Salem Alshahrani
Maintenance ♛
Check out each plan’s benefits and choose the membership plan that works best for you or your organization.
Limited time offer 💥 - Save 15% on Pro Membership Plan with discount coupon MX15
Log In »Purchase »
The art of predicting the fate of a power transformer by looking into a cup of oil
Insulation medium is an indispensable part of a power transformer, and the interesting thing about it is that it can drop dead at any time. Most of the time, this…...
Premium Membership Required
This technical article/guide requires a Premium Membership. You can choose an annually based Plus, Pro, or Enterprise membership plan. Subscribe and enjoy studying specialized technical articles, online video courses, electrical engineering guides, and papers. With EEP's premium membership, you get additional essence that enhances your knowledge and experience in low- medium- and high-voltage engineering fields.Check out each plan’s benefits and choose the membership plan that works best for you or your organization.
Limited time offer 💥 - Save 15% on Pro Membership Plan with discount coupon MX15
Log In »Purchase »
Jan 09, 2023 | By Salem Alshahrani
Power Substation ♛
Check out each plan’s benefits and choose the membership plan that works best for you or your organization.
Limited time offer 💥 - Save 15% on Pro Membership Plan with discount coupon MX15
Log In »Purchase »
The art of the switchyard design: Case study of a 220/33 kV 200 MW wind farm
This technical article continues with the switchyard design series by studying the case of the 220/33 kV 200 MW wind farm switchyard in which the design steps are put into…...
Premium Membership Required
This technical article/guide requires a Premium Membership. You can choose an annually based Plus, Pro, or Enterprise membership plan. Subscribe and enjoy studying specialized technical articles, online video courses, electrical engineering guides, and papers. With EEP's premium membership, you get additional essence that enhances your knowledge and experience in low- medium- and high-voltage engineering fields.Check out each plan’s benefits and choose the membership plan that works best for you or your organization.
Limited time offer 💥 - Save 15% on Pro Membership Plan with discount coupon MX15
Log In »Purchase »
Oct 18, 2021 | By Salem Alshahrani
Power Substation ♛
Check out each plan’s benefits and choose the membership plan that works best for you or your organization.
Limited time offer 💥 - Save 15% on Pro Membership Plan with discount coupon MX15
Log In »Purchase »
The art of the switchyard design: Handpicked details you must consider without fail
This article deals with switchyard design and it’s divided into two parts in which switchyard design considerations are discussed in the first part and the other part presents a case…...
Premium Membership Required
This technical article/guide requires a Premium Membership. You can choose an annually based Plus, Pro, or Enterprise membership plan. Subscribe and enjoy studying specialized technical articles, online video courses, electrical engineering guides, and papers. With EEP's premium membership, you get additional essence that enhances your knowledge and experience in low- medium- and high-voltage engineering fields.Check out each plan’s benefits and choose the membership plan that works best for you or your organization.
Limited time offer 💥 - Save 15% on Pro Membership Plan with discount coupon MX15
Log In »Purchase »
Sep 20, 2021 | By Salem Alshahrani
High Voltage ♛
Check out each plan’s benefits and choose the membership plan that works best for you or your organization.
Limited time offer 💥 - Save 15% on Pro Membership Plan with discount coupon MX15
Log In »Purchase »
MV/HV switchgear (circuit breaker) switching capability and suitability for specific applications
Circuit breakers (CBs) do interrupt fault currents and close onto faults. Besides, they could be used as isolation devices like disconnectors. The CBs manufacturers’ brochures and standards provide extensive data…...
Premium Membership Required
This technical article/guide requires a Premium Membership. You can choose an annually based Plus, Pro, or Enterprise membership plan. Subscribe and enjoy studying specialized technical articles, online video courses, electrical engineering guides, and papers. With EEP's premium membership, you get additional essence that enhances your knowledge and experience in low- medium- and high-voltage engineering fields.Check out each plan’s benefits and choose the membership plan that works best for you or your organization.
Limited time offer 💥 - Save 15% on Pro Membership Plan with discount coupon MX15
Log In »Purchase »
Jul 26, 2021 | By Salem Alshahrani
Electric Motor ♛
Check out each plan’s benefits and choose the membership plan that works best for you or your organization.
Limited time offer 💥 - Save 15% on Pro Membership Plan with discount coupon MX15
Log In »Purchase »
Guidelines for selecting the proper Variable Frequency Drive (VFD) for motor applications
This article addresses the Variable Frequency Drive (VFD) concept in several aspects that matter the most in selecting the proper VFD for applications. One of the important factors is the…...
Premium Membership Required
This technical article/guide requires a Premium Membership. You can choose an annually based Plus, Pro, or Enterprise membership plan. Subscribe and enjoy studying specialized technical articles, online video courses, electrical engineering guides, and papers. With EEP's premium membership, you get additional essence that enhances your knowledge and experience in low- medium- and high-voltage engineering fields.Check out each plan’s benefits and choose the membership plan that works best for you or your organization.
Limited time offer 💥 - Save 15% on Pro Membership Plan with discount coupon MX15
Log In »Purchase »
Jun 28, 2021 | By Salem Alshahrani
Premium Content ♛
Check out each plan’s benefits and choose the membership plan that works best for you or your organization.
Limited time offer 💥 - Save 15% on Pro Membership Plan with discount coupon MX15
Log In »Purchase »
My worst experience in testing and commissioning power transformers (and how I fixed things up)
Reliable and secure electric power delivery is dependent on power transformers’ reliability that is enhanced significantly by sound test plans. These test plans shall be prepared by both manufacturers and…...
Premium Membership Required
This technical article/guide requires a Premium Membership. You can choose an annually based Plus, Pro, or Enterprise membership plan. Subscribe and enjoy studying specialized technical articles, online video courses, electrical engineering guides, and papers. With EEP's premium membership, you get additional essence that enhances your knowledge and experience in low- medium- and high-voltage engineering fields.Check out each plan’s benefits and choose the membership plan that works best for you or your organization.
Limited time offer 💥 - Save 15% on Pro Membership Plan with discount coupon MX15
Log In »Purchase »
Apr 29, 2021 | By Salem Alshahrani
Power Substation ♛
Check out each plan’s benefits and choose the membership plan that works best for you or your organization.
Limited time offer 💥 - Save 15% on Pro Membership Plan with discount coupon MX15
Log In »Purchase »
Learn to successfully analyze single-line, schematic, P&ID, logic, and wiring diagrams
Engineering tasks require a good skill in reading and interpreting information on drawings. Engineering drawings are the industry cornerstone of conveying detailed and precise information on how to construct, troubleshoot,…...
Premium Membership Required
This technical article/guide requires a Premium Membership. You can choose an annually based Plus, Pro, or Enterprise membership plan. Subscribe and enjoy studying specialized technical articles, online video courses, electrical engineering guides, and papers. With EEP's premium membership, you get additional essence that enhances your knowledge and experience in low- medium- and high-voltage engineering fields.Check out each plan’s benefits and choose the membership plan that works best for you or your organization.
Limited time offer 💥 - Save 15% on Pro Membership Plan with discount coupon MX15
Log In »Purchase »
Apr 05, 2021 | By Salem Alshahrani
Power Substation ♛
Check out each plan’s benefits and choose the membership plan that works best for you or your organization.
Limited time offer 💥 - Save 15% on Pro Membership Plan with discount coupon MX15
Log In »Purchase »
The mystery of nuisance tripping incidents in transformer protection that worry engineers
This technical article deals with transformer failure incidents due to nuisance tripping caused by various design flaws, operational conditions, or improper protection relay settings. The focus is on differential protection…...
Premium Membership Required
This technical article/guide requires a Premium Membership. You can choose an annually based Plus, Pro, or Enterprise membership plan. Subscribe and enjoy studying specialized technical articles, online video courses, electrical engineering guides, and papers. With EEP's premium membership, you get additional essence that enhances your knowledge and experience in low- medium- and high-voltage engineering fields.Check out each plan’s benefits and choose the membership plan that works best for you or your organization.
Limited time offer 💥 - Save 15% on Pro Membership Plan with discount coupon MX15
Log In »Purchase »
Feb 22, 2021 | By Salem Alshahrani
Power Substation ♛
Check out each plan’s benefits and choose the membership plan that works best for you or your organization.
Limited time offer 💥 - Save 15% on Pro Membership Plan with discount coupon MX15
Log In »Purchase »
Learn how to read and analyze control circuits of MV gas insulated switchgear (GIS)
Previously, an introductory part of the GIS and its components were discussed to pave the way for the GIS control circuits. Moreover, the single-line diagram example for a double-bus and…...
Premium Membership Required
This technical article/guide requires a Premium Membership. You can choose an annually based Plus, Pro, or Enterprise membership plan. Subscribe and enjoy studying specialized technical articles, online video courses, electrical engineering guides, and papers. With EEP's premium membership, you get additional essence that enhances your knowledge and experience in low- medium- and high-voltage engineering fields.Check out each plan’s benefits and choose the membership plan that works best for you or your organization.
Limited time offer 💥 - Save 15% on Pro Membership Plan with discount coupon MX15
Log In »Purchase »
Jan 25, 2021 | By Salem Alshahrani
Power Substation ♛
Check out each plan’s benefits and choose the membership plan that works best for you or your organization.
Limited time offer 💥 - Save 15% on Pro Membership Plan with discount coupon MX15
Log In »Purchase »
Mastering GIS control circuits: AC/DC auxiliary circuits and circuit breaker closing circuit
A gas-insulated substation (GIS) is usually utilized in high voltage applications in which all conductive parts are encapsulated in sealed cylinders with SF6 as the insulating medium. The air-insulated substation…...
Premium Membership Required
This technical article/guide requires a Premium Membership. You can choose an annually based Plus, Pro, or Enterprise membership plan. Subscribe and enjoy studying specialized technical articles, online video courses, electrical engineering guides, and papers. With EEP's premium membership, you get additional essence that enhances your knowledge and experience in low- medium- and high-voltage engineering fields.Check out each plan’s benefits and choose the membership plan that works best for you or your organization.
Limited time offer 💥 - Save 15% on Pro Membership Plan with discount coupon MX15
Log In »Purchase »
Jan 11, 2021 | By Salem Alshahrani
Medium Voltage ♛
Check out each plan’s benefits and choose the membership plan that works best for you or your organization.
Limited time offer 💥 - Save 15% on Pro Membership Plan with discount coupon MX15
Log In »Purchase »
Mastering switchgear control circuits: trip, BCPU and alarm, indication, and interlock circuits
In the previous article, an introductory part of the switchgear control circuits, including DC/AC circuits and breaker closing circuit, was discussed thoroughly. This article continues the discussion with a breaker…...
Premium Membership Required
This technical article/guide requires a Premium Membership. You can choose an annually based Plus, Pro, or Enterprise membership plan. Subscribe and enjoy studying specialized technical articles, online video courses, electrical engineering guides, and papers. With EEP's premium membership, you get additional essence that enhances your knowledge and experience in low- medium- and high-voltage engineering fields.Check out each plan’s benefits and choose the membership plan that works best for you or your organization.
Limited time offer 💥 - Save 15% on Pro Membership Plan with discount coupon MX15
Log In »Purchase »
Dec 14, 2020 | By Salem Alshahrani
Medium Voltage ♛
Check out each plan’s benefits and choose the membership plan that works best for you or your organization.
Limited time offer 💥 - Save 15% on Pro Membership Plan with discount coupon MX15
Log In »Purchase »
Mastering switchgear control circuits – AC/DC circuits and circuit breaker closing circuit
Control circuits are vital to the operation of medium voltage switchgear. The integrity of these control circuits is essential to the switchgear’s proper operation, so commissioning and maintenance activities records…...
Premium Membership Required
This technical article/guide requires a Premium Membership. You can choose an annually based Plus, Pro, or Enterprise membership plan. Subscribe and enjoy studying specialized technical articles, online video courses, electrical engineering guides, and papers. With EEP's premium membership, you get additional essence that enhances your knowledge and experience in low- medium- and high-voltage engineering fields.Check out each plan’s benefits and choose the membership plan that works best for you or your organization.
Limited time offer 💥 - Save 15% on Pro Membership Plan with discount coupon MX15
Log In »Purchase »
Nov 30, 2020 | By Salem Alshahrani
