силовой трансформатор(Potential transformers are instrument transformers. They have a large number of primary turns and a few number of secondary turns. It is used to control the large value of voltage. answers.comAlexander Demidov)
силовой трансформатор(Potential transformers are instrument transformers. They have a large number of primary turns and a few number of secondary turns. It is used to control the large value of voltage. – АД answers.com)
трансформаторная станция(a station of an electricity generation, transmission and distribution system where voltage is transformed from high to low or the reverse using transformers. Collins English Dictionary. Alexander Demidov)