On December 22, the President will take part in the ceremony of connecting two new power units to the national grid 2015-12-21 15:05:00 On Energy Worker’s Day, Vladimir Putin will hold a videoconference and receive reports on the readiness of two new combined cycle power units – the TPP-20 in Moscow and the Serov Regional Power Station in the Urals Federal District – as well as on connecting them to the Unified Energy System of Russia.