The tender was published by CENTRAL EXECUTING UNIT (MINISTRY OF ECONOMIC DEVELOPMENT - MED) on 12 Sep 2024 for Consultancy services to support procurement of supply, installation, operation and maintenance, and disposal of 40 mw battery energy storage system. [pdf]
State-owned power utility Elektroprivreda Srbije (EPS) has announced a tender to develop a preliminary design and feasibility study for the construction of a pumped-storage hydropower plant (RHE) Bistrica. [pdf]
The tender, officially titled “Engineering, procurement and construction of three utility-scale ground-mounted solar photovoltaic plants with battery energy storage systems – Lot 2”, invites bids from eligible and qualified international contractors. [pdf]
The country's National Secretary of Energy and the state-owned power transmission company Empresa de Transmisión Eléctrica SA (ETESA) are seeking 500 MW of renewables and energy storage capacity, for which the bidding will be held in the second quarter of this year following a formal publication of application in February. [pdf]
A request for proposals (RfP) has been drawn up for around 450 MW of storage capacity in Michigan and Tennessee Valley Authority (TVA) wants a 100 MW battery energy storage system (BESS) for its new 1.55 GW gas and 4 MW solar energy hub. [pdf]
More than 20 firms and consortiums have responded to an invitation to bid to build grid-connected solar parks and battery energy storage systems (BESS) in West African countries under a World Bank-funded programme. [pdf]
On November 26, CGN New Energy issued a tender announcement for the framework procurement of energy storage systems for 2025. The procurement is divided into seven sections, with an estimated total capacity of 10.5 GWh. [pdf]
A tender held to procure 1.5 GW of four- to 10-hour battery energy storage system (BESS) project capacity for the US state of Massachusetts has attracted bids for 13 sites, including from an existing pumped hydro energy storage (PHES) site. [pdf]
MINISTRY OF MINERALS AND ENERGY has floated a tender for Consultancy Services to Prepare Site Studies for a Solar Photovoltaic, Wind Farm and a Battery Energy Storage System Installation in Botswana. The project location is Botswana and the tender is closing on 02 Dec 2024. [pdf]
Liquid N 2 /Air have been acknowledged as energy storage vector with high energy density of 770 kJ/kg. This energy vector can be used to produce cooling and power to drive air conditioning systems thus reducing reliance on the national grid particularly at peak time..
Liquid N 2 /Air have been acknowledged as energy storage vector with high energy density of 770 kJ/kg. This energy vector can be used to produce cooling and power to drive air conditioning systems thus reducing reliance on the national grid particularly at peak time..
Liquid nitrogen seems to be attracting a bit of attention at the moment as a medium of energy storage, both for electricity grid applications and for transport. For example, Highview (via the Internet Archive) are doing round-trip electricity storage via liquid nitrogen. The Dearman Engine Company. .
The developed ESU consists of a nitrogen cell coupled to a GM cryocooler by a gas-gap heat switch, and connected to an expansion volume at room temperature to limit the pressure increase. It was designed to store »3600 J between 65 K and 80 K. After condensing the nitrogen into the liquid phase, ». [pdf]
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