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The trading markets in Japan, particularly the electricity sector, have undergone significant transformations since the establishment of the Japan Electric Power Exchange (JEPX) in 2003. This document elaborates on the various facets of ...

The Renewable Energy Information Provision System (REPOS) is an innovative initiative operated by Japan's Ministry of the Environment. Launched in 2020, REPOS is a crucial component of Japan's strategic efforts to promote renewable energ...

History The development of water resources in Japan has historically progressed through the use of water for rice cultivation. Especially during the Edo period, the development of agricultural water facilities advanced significantly, and...

（１）クラスJとは？ JAL国内線の座席クラスは、最上位のファーストクラス、エコノミークラス（普通席）のほか、その間のクラスとして設定されている「クラスJ」の3つのクラスがある。普通席の値段から1,000円～3,000円（路線により異なる）アップグレード...

What is a Non-Firm Connection? A non-firm connection refers to a method of integrating new power sources into the electric grid by utilizing the available capacity of transmission and transformation facilities, rather than relying solely...

Introduction Balancing groups are a crucial component in maintaining the stability of the power supply. In an electrical grid, the supply of electricity must always match demand; any imbalance—whether an excess or shortage—can destabiliz...

Introduction In the electricity market, maintaining real-time balance between power generation and demand is crucial. Any disruption in this balance leads to an imbalance, causing costs to be incurred to compensate for the difference. Th...

Due to the limited capacity of interconnection grids, Japan’s wholesale electricity market is divided. Two or more power company can purchase and supply to the consumers. The concepts of split supply and partial supply have played crucia...

Hydropower, known as "水力発電" (sui-ryoku-hatsu-den) in Japanese, has been a cornerstone of Japan's energy landscape for over a century, driving the nation's industrialization and economic growth. As the world increasingly embraces rene...

The potential for small hydropower in Hokkaido region of Japan remains promising. Due to availability of water and snow throughout the year, it is a great place to start the hydroelectric business. There are also plans to built a large-s...