Sunday 31 July 2016

5 transformer constructions you're most likely to see inside buildings

Transformer constructions Liquid filled, ventilated dry and gas filled dry types There are several different types of transformer constructions you can see installed in. Read more

Tuesday 26 July 2016

Assessing South Africa's Energy Storage Market




The U.S. government-led Power Africa initiative – which brings new renewable and gas-fired energy online, while also improving electricity transmission and distribution – helps identify emerging energy needs on the continent, as well as the emerging technologies that can meet those needs.



How standby generators work and how to dimension them?

Standby generators Standby generators (Figure 1 below) are used in order to provide consumers in the system entitled to standby. Read more

Friday 22 July 2016

What is distribution substation and its main components?

Distribution substation Distribution substation typically operates at 2.4 – 34.5 kV voltage levels, and deliver electric energy directly to industrial and residential. Read more

Energy Storage Legislation Can Enable Clean, Resilient Energy for MA and Accelerate Grid Modernization




Washington, D.C. – July 22, 2016 – The Energy Storage Association (ESA) urges Massachusetts House and Senate leaders to include the energy storage provisions of Senate Bill 2400 in their Conference Committee report. Massachusetts is a beacon for the clean technology and energy industries, leading ambitious grid modernization efforts and spurring continued advancements in clean energy technologies that have created nearly 100,000 jobs. With the Commonwealth's goals for clean energy deployment and grid modernization, significant energy storage will be needed in the near future, and the Commonwealth will secure its leadership in the advanced energy economy by including storage in forthcoming legislation.



Tuesday 19 July 2016

Greensmith Energy Expands Global Reach-Signs Agreement with Wärtsilä Energy Solutions to Deliver Energy Storage Systems Globally




HERNDON, Va.--Greensmith, one of the largest providers of energy storage software and integration services, announced today it has entered into a cooperation agreement with Wärtsilä. This enables Wärtsilä to deliver energy storage systems integrated with solar PV, and Wärtsilä Smart Power Generation power plants, jointly forming a hybrid energy solution. Greensmith will provide its GEMS software platform to provide the full control for the entire system. Wärtsilä, a global leader in multi-fuel power plants will leverage its significant installed base and provide global EPC (engineering, procurement and construction) and O&M (operation and maintenance) services to customers worldwide. As a combined market solution, Wärtsilä and Greensmith will provide sustainable, reliable, and affordable power - particularly in countries and regions with limited or small electrical grids.



Sunday 17 July 2016

Few good tips for low voltage switchgear maintenance and care

Low voltage switchgear The low voltage switchgear involves many devices like power circuit breakers, MCBs, aux. relays, CTs, VTs etc.. Read more

Thursday 14 July 2016

ESA Supports Procurement Targets and Utility Ownership Models of Energy Storage in MA




ESA urges Members of the House and Senate to pass energy legislation that includes the energy storage provisions of S2400, authorizing the Department of Energy Resources to determine and adopt appropriate targets for viable and cost-effective energy storage in the Commonwealth of Massachusetts.



Tuesday 12 July 2016

Electricity and water do not form a happy partnership, do they?

Drying Out Electrical Equipment Electricity and water do not form a happy partnership and so it is often necessary to. Read more

Monday 11 July 2016

Doosan Acquires 1Energy Systems and Enters Rapidly Growing Grid Intelligence Sector




Doosan Heavy Industries & Construction (DHIC), a Korea-based global leader in power generation technologies, today announced the acquisition of Seattle-based 1Energy Systems, founded in 2011 to develop the software platform needed to automatically integrate Distributed Energy Resources (DER) into the electric power system. 



Sunday 10 July 2016

Commissioning tests of protection relays at site (before set to work)

Installation of protection relays Installation of protection relays at site creates a number of possibilities for errors in the implementation. Read more

Friday 8 July 2016

The basics of power in alternating current circuits (you MUST NEVER forget)

Power, voltage & alternating current In a DC circuit, the power is equal to the voltage times the current, or. Read more

Tuesday 5 July 2016

How do you become a master electrician?

Master electrician exam There are a number of differences between the Journeyman test and the Master electrician exam. Generally speaking,. Read more