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To prevent the fault in the network and secure the reliable power supply, we can offer consultancy services in developing the protection and control systems suitable for the improvement of the power system.

For example, special protection systems for the purposes such as securing the power supply in the very important area or preventing the fault from affecting the wide area, can be studied and developed.

Appropriate System Voltage Control

Various kinds of voltage control devices, such as transformer tap changers, shunt capacitors/reactors, SVCs, synchronous generators and basic generators, as well as the voltage controllers like VQC and PSVR, are used for maintaining voltage stability in TEPCO. TEPCO has the firm strategies and a wealth of experiences regarding system voltage control.

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