The Electrical Industry is a vast and diverse sector that encompasses the generation, transmission, distribution, and use of electricity. It plays a crucial role in modern society, powering homes, businesses, and industries. However, like any other industry, it faces a range of challenges and issues that require attention and innovation.

Electrical-Industry-Issues
Electrical-Industry-Issues

Electrical Industry Issues

Here are some key issues being faced by the Electrical Industries:

Climate Change and Sustainability:

Climate Change and Sustainability
Fig1 Climate Change and Sustainability

One of the most pressing issues facing the Electrical Industry is its impact on climate change. Traditionally, electricity generation has heavily relied on fossil fuels, leading to greenhouse gas emissions and contributing to global warming. As a result, there is a growing need to transition towards cleaner and more sustainable energy sources such as solar, wind, hydroelectric, and geothermal power.

Energy Storage:

With the increasing integration of renewable energy sources like solar and wind, energy storage solutions are becoming more critical. Energy storage technologies, such as batteries, are necessary to store excess energy during periods of high generation and release it when demand is higher than supply. Developing efficient and cost-effective energy storage systems is a significant challenge for the electrical industry.

Aging Infrastructure:

Aging Infrastructure
Fig2 Aging Infrastructure

Many electrical grids and distribution systems around the world are aging and in need of modernization. Upgrading and maintaining these systems can be expensive and time-consuming. Additionally, the demand for electricity is continuously increasing, making it essential to improve infrastructure to handle the growing load.

Grid Resilience and Security:

As electricity grids become more interconnected and reliant on digital technologies, they become susceptible to cyberattacks and physical threats. Ensuring grid resilience and security is crucial to prevent potential disruptions and protect against malicious activities.

Electrification of Transportation:

The shift towards electric vehicles (EVs) is gaining momentum, presenting both opportunities and challenges for the Electrical Industry. Widespread adoption of EVs will require significant investment in charging infrastructure and careful grid planning to manage increased electricity demand.

Workforce Development:

Workforce Development
Fig3 Workforce Development

As the industry evolves with technological advancements, there is a need to develop a skilled and adaptable workforce. Training and attracting talent to work in the electrical industry can be challenging, especially with a rapidly changing landscape.

Regulatory and Policy Challenges:

Government regulations and policies play a significant role in shaping the electrical industry. Balancing the interests of stakeholders, ensuring fair competition, and promoting renewable energy sources are complex tasks that require careful policymaking.

Energy Poverty:

Energy Poverty
Fig4 Energy Poverty

In some regions, access to reliable and affordable electricity remains a challenge. Addressing energy poverty requires innovative solutions to bring electricity to underserved communities.

Smart Grid Implementation:

Smart grids use advanced technologies to improve efficiency, reliability, and sustainability. Implementing these sophisticated systems requires overcoming technical, financial, and regulatory hurdles.

Environmental Impact of Power Generation:

Even with the shift towards renewable energy sources, certain forms of electricity generation, such as large-scale hydroelectric projects, can have significant environmental impacts, including habitat disruption and potential harm to aquatic ecosystems.

Addressing these issues requires collaboration between governments, businesses, academia, and communities to develop innovative solutions and steer the electrical industry towards a sustainable and efficient future.

 Image of Electricity Grid
Fig5 Image of Electricity Grid

Challenges Faced by Power Grid Operators

A portion of the generated electricity by various power stations is consumed by power station auxiliaries rather than the ultimate consumers. Due to the ever-increasing demand and popularity growth of advances as electric vehicles, there are several challenges power grid operators need to face –

1. Growing amount of renewable energy sources

To connect the renewable energy sources (RES) with the grid is not simple as we think as it may seem and their effectiveness is completely dependent on conditions of weather. Considering this point, renewable energy sources are considered as unstable energy source and their operation without an advanced management system, it can cause a serious grid imbalance. It is expected that by 2050, 62% of generated energy will be covered by renewables.

Solution : Accumulation of Electricity

Batteries or any other energy storage systems which can store the unused energy and save it for future need. The artificial intelligence can improve prediction systems and hence it allows for more accurate weather or energy consumption forecasts. Hence, with this approach, the utility companies can make a plan on how to improve the planning of electricity needs of their client and smart energy management solutions can turn green into a reliable alternative to  fossil fuels.

2. Losses of Electricity Transmission

The distribution of electricity over the long distances will increase the temperature within the power lines and hence it causes energy losses in the form of heat. In the end, these losses are paid for by everyday electricity consumers. The amount of energy that is lost is comparatively low in Europe which is around 4-5%, in other countries it reaches much higher numbers. For example – In India, the percentage was 19%.

Losses of Electricity Transmission
Fig6 Losses of Electricity Transmission

Solution: Decentralization of Electricity

A shift from production of electricity in a couple of big power plants to a small local energy source which ensure that energy is consumed as close as possible to its source, even on the level of individual residential buildings.

3. Frequent Power Outages

The two main important factors of no electricity is that an extreme weather conditions and time-worn power lines. In Europe, while it is not affected much, serious case of power outages threatens millions of people and already caused billion-dollar damages across other countries like Australia and United states. Besides the life within the affected area, there might a huge blackout can result in damage to electronic device and important loss of data.

Solution: Increased Efficiency and Self – Sufficiency

The sources of backup such as batteries can provide long-lasting protection in case of outages of power and it makes sure of continuous operation of important equipment.

4. Electromobility

The electric vehicles are very rare to see. But the fast advancement in the technology are increasing their popularity. However, the charging of electric vehicles may take significant amount of time. In case, if we are unable to spend that time of charging at the as station, one can use a super charger which consumes an immense amount of energy.

While comparing, one full charge using a supercharger is equals to the launch of 70 air conditioning units at a time. However, such sudden change in the power demand is a huge problem for the grid.

 Image of electric vehicle charging
Fig7 Image of electric vehicle charging

Solution: Smart grid

The connection of various online sources like solar panels, batteries, EV chargers and other equipment. From the analysis of big data collected in the real time, it is possible to speed up the reaction time to the changes in the power grid and hence it ensures the high quality and stable supply of energy. In other words, we can say that the devices can dispose the unused energy in order to provide benefit to other equipment which is in need of it.

5. Modernization of Grid

There is often need to increase the capacity, while the operating lifetime of power lines is not everlasting and the renovation or building of new power lines is expensive.

Solution: Energy Decentralization

The local energy production and consumption lowers the amount of electricity distributed via the power grid. Hence, the loss of transmission are lower and less burdened power lines last longer.

6. Threat of Cyber-Attacks

In the energy sector, digitalization has its side effects too. There are certain cases detected when a group of hackers infiltered systems of energy companies and exposed thousands of households to a controlled blackout. The potential of databases distributed in order to eliminate cyber attacks proved to be efficient.

Threat of Cyber-Attacks
Fig8 Threat of Cyber-Attacks

Solution: Block Chain

To eliminate cyber-attacks, the potential of distributed databases has proved to be more efficient that even international financial institutions like J.P. Morgan and Nasdaq considered its implementation.

At the same time, while energy generation decentralization in which the responsibility for the operation of the grid is not in the hands of single supplier. The distributed databases means that an attack on one single point in the grid, for example one power plant cannot interfere with the operation of the entire system.

7. Threat of Terrorist Attacks

Though there is an attack on food sources or other important supplies may cause major issues and panic in the society. However, in today’s transport options, the situation can be resolved quickly. At the other end, destruction of power lines may take long time to repair.

Solution: Microgrids

If a terrorist group decides to stop the supply of energy on a big scale, an attack on a huge number of microgrids is required. On a simple note, it is said that they are self-sufficient energy communities.

Read Also:
How Electricity Reaches Our Homes – Various Paths in Distribution
Why High Voltage Transmission is Required Between Substations