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Category 'Maintenance' - Technical Articles

The “Maintenance” category refers to the technical articles dedicated to the maintenance of low- medium- and high-voltage equipment and substations, such as circuit breakers, disconnectors, CTs, VTs, transformers, air-insulated switchgear (AIS), gas-insulated switchgear (GIS), relay protection panels, power and control cables. Special attention is given to the problems and solutions that maintenance enginers experience through the maintenance process.

Maintenance

Capacitor banks protection, cautions and maintenance tips

It would not be wrong to say that humanity has never consumed so much electricity, and to make the paradox bigger, there is still a lack of energy. The sharp increase in consumption in the last couple of decades has…...

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Apr 04, 2022 | By

Capacitor banks protection, cautions and maintenance
Electric Motor

Never let an electric motor drop dead. Learn how to listen and read the motor’s soul.

Like any other machine, electric motors are vulnerable to faults, which might lead to catastrophic failure of the machine in the long run if left unmonitored. In this technical article, I will try to shed some light on the possible…...

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Nov 29, 2021 | By

Never let an electric motor drop dead. Learn how to listen and read the motor’s soul.
Maintenance

Practical troubleshooting of power interruption in fully operational 33/11 kV substation

Power interruptions are one of the most critical issues that require a swift and effective remedy in a power substation. The power utility substations in the voltage level of 33/11 kV, 11/0.4 kV are generally the major distribution hub and,…...

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Oct 04, 2021 | By

Practical troubleshooting of power interruption in fully operational 33/11 kV substation
Maintenance

Uprating and expanding existing power substations (good practice and recommendations)

All actions involving substation construction require heavy planning. This is especially true of a program of substation uprating or expansion. The trend is toward the assessment of existing substations and individual equipment to develop a predictive maintenance and substation life…...

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Jul 05, 2021 | By

Uprating and expanding existing power substations (good practice and recommendations)
Maintenance

Learn how to troubleshoot the operation of distribution substations (problematic breakdowns)

The distribution substation is one of the most important yet arguably the most troublesome section of the power system. Prolonged operation and frequent switching make distribution substations more prone to breakdowns and failures. While the part of preventive maintenance is…...

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Jun 14, 2021 | By

Troubleshooting operation of distribution substation
Low Voltage

Learn how to operate an unknown energized low voltage switchgear (practical experience)

Switchgear is an integral part of the electrical protection system, which is used for isolating the faulty parts as well as de-energizing the downstream equipment during maintenance or any other usages. “Energized” is the term that signifies that the component…...

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Apr 19, 2021 | By

Learn how to operate an unknown energized low voltage switchgear (practical experience)
Maintenance

Recommendations for the successful erection of medium voltage switchgear

Electrical engineers working on project execution know that switchgear erection brings many challenges, no matter the voltage level. The switchgear cannot always be assembled in the factory and shipped to the site as a complete plant, so it is usually…...

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Feb 01, 2021 | By

Recommendations for the successful erection of medium voltage switchgear
Energy and Power

Ten most dangerous mistakes in the operation of low voltage switchgear (you should be aware of)

Low-voltage equipment is generally classified as any equipment that requires a rating of less or equal to 1000 volts to operate. With a majority of electrically driven equipment falling under this category in industrial environments, this technical article focuses on…...

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Dec 28, 2020 | By

Ten most dangerous mistakes in the operation of low voltage switchgear (you should be aware of)
Maintenance

My worst experience in the maintenance and supervision of medium voltage substations

While there are various voltage levels applicable across the globe depending upon the usability, the category of Medium Voltage remains one of the most critical voltage group comprising primary distribution or sub-transmission category of power supply at the range of…...

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This content is not available in your premium membership plan. Please upgrade your plan in order to access this content. You can choose an annually based Basic, Pro, or Enterprise membership plan. Subscribe and enjoy studying specialized technical articles, online video courses, electrical engineering guides, and papers.
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Jun 01, 2020 | By

My worst experience in the maintenance and supervision of medium voltage substations
Maintenance

12 on-site checks to inspect the transformer’s health

On-site inspection of the substation transformer usually exposes important condition changes and it initiates various suspicions that need to be investigated in detail. As with any other substation equipment, many things could go wrong during the transformer operation. For example,…...

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This content is not available in your premium membership plan. Please upgrade your plan in order to access this content. You can choose an annually based Basic, 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.
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Nov 11, 2019 | By

12 on-site checks to inspect substation transformer


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