The complete transformer block substation of the SESH block modernised for voltage 35 - 110 kV is designed for reception, conversion, distribution and transit of electric energy of three-phase alternating current 50 Hz. Resistance to earthquake in the entire range of seismic effects up to the maximum design earthquake intensity of 9 points inclusive on the MSK scale at the level of 0.00 m according to GOST 17516.1-90.
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