Energy and Power
Three-phase basics and terms that students often mix
It’s clear that an electric current needs a circuit (a complete circle) before it can flow. A single-phase wye circuit can be a phase and a neutral with the current… Read more
Feb 27, 2023 | By Edvard Csanyi
Power Substation
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The art of fire protection and measures in Air-Insulated Substations (AIS)
These days, the dependability of the infrastructure used to distribute energy to customers is a key metric for evaluating electrical utility companies. A single unscheduled interruption may be disastrous for…...
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Feb 20, 2023 | By Edvard Csanyi
Power Substation
Close and charging motor control circuits for a power circuit breaker explained in detail
This technical article deals with schematics of close and charging motor control circuits for a medium-voltage circuit breaker. The proper functioning of MV switchgear depends on control circuits. For the… Read more
Feb 13, 2023 | By Edvard Csanyi
Electric Motor
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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…...
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Feb 06, 2023 | By Salem Alshahrani
Medium Voltage
Switchgear interlocking system and arc protection that you MUST consider in the design
There are at least two safety requirements that medium-voltage switchgear MUST fulfil: an interlocking system and an arc protection system. Yes, these two systems are crucial in terms of safety… Read more
Jan 30, 2023 | By Edvard Csanyi
Power Substation
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A case study of a new 220 kV Gas-Insulated Switchyard (GIS) design for a generation plant
This technical article describes detailed planning and design phases of a new 220 kV Gas-Insulated Switchyard (GIS) in a 450 megawatt (MW) coal-fired combined heat and power plant (CHP) that…...
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Jan 23, 2023 | By Edvard Csanyi
Energy and Power
The life of a power substation project: Design, construction, erection and commissioning
This technical article covers numerous substation project design elements, lists the steps of the construction process, and examines the environmental impacts and impact mitigation strategies for power transmission and distribution… Read more
Jan 16, 2023 | By Edvard Csanyi
Maintenance
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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…...
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Jan 09, 2023 | By Salem Alshahrani
Electric Motor
Six different ways to start a medium-voltage motor you should know about
The AC induction motor is a key component of the modern world economy. These motors are used in industrial facilities all over the world to power the equipment that boosts… Read more
Jan 02, 2023 | By Edvard Csanyi
Energy and Power
Well engineers, it’s about time… Pull the switch and enter the 2023!
Here we are at the conclusion of 2022, a year that was very stressful for all of us. There are many aspects about this year that will be remembered, but,… Read more
Dec 31, 2022 | By Edvard Csanyi
Low Voltage
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How to design the power supply for data centres and airports while megawatts of loads rise fast
The first choice for service and distribution voltage is almost always 480 volts. Why is that? Well, it’s because it’s traditional, it has a safe design and specifications are already…...
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Dec 26, 2022 | By Edvard Csanyi
Energy and Power
Failure cases of LV/MV electrical equipment and what should have been done (to avoid them)
Generally, the useful life of power system components heavily depends upon the level of care given to them and their duty cycles. For example, a circuit breaker on mainly switching… Read more
Dec 19, 2022 | By Edvard Csanyi
Low Voltage
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Inside the Modern Digital Low Voltage Switchgear: Devices and Communications
Low voltage switchgear is one of the significant pieces of equipment utilized for power distribution in electrical systems of all types of process and chemical plants. There is a migration…...
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Dec 12, 2022 | By Shibu P.R.
Electric Motor
How should facilities optimize their power consumption due to the hiking energy prices?
Nowadays, the enormous energy consumption worldwide has taken a downturn due to the hiking energy prices. Whether it’s gas, oil, or coal, the rising costs forced many facilities worldwide to… Read more
Dec 05, 2022 | By Edvard Csanyi
Cables
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Voltage Drop Analysis and Calculation Essentials (MS Excel Sheet Bonus)
A voltage drop is the total amount of voltage loss that happens through all or part of an electric circuit due to impedance and other factors. The more the voltage…...
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Nov 28, 2022 | By Mohammed Ayman
