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TEPCO delays commercial launch of Kashiwazaki - Kariwa nuclear reactor

Tokyo Electric Power announced 'on Friday that it is likely to delay the start of commercial operations at the 'Kashiwazaki Kariwa nuclear power station due to a minor leak in electricity transmission.

TEPCO announced that it has decided to suspend?from the No. 6 reactor of the plant. The electricity leak was detected by an alarm in the reactor No.

A spokesperson for the utility said that the utility had planned to restart commercial operations on March 18, but needed time 'to investigate the issue.' It is unclear how long this delay will last.

The spokesperson stated that the reactor showed no abnormalities, and it continues to operate safely.

TEPCO stated that when the reactor is disconnected from the transmission system its output will be reduced to?about 20%, but the reactor?will?remain?in operation.

The spokesperson stated that once the output is reduced to 20% it takes about a week for the output to be restored to 100%.

Kashiwazaki Kariwa is the largest nuclear power plant in the world. It was the first reactor to restart for TEPCO since the Fukushima catastrophe of 2011. Reporting by Yuka?Obayashi and Kantaro?Komiya Editing Chang-Ran Kim

(source: Reuters)