Transformers for supplying control circuits. Technical requirements
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Transformers of increased frequency for induction heating. The main parameters
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Transformers of medium frequency for induction installations. The main parameters
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Transformers for induction electrothermal installations for frequency from 500 to 10000Hz. Basic parameters
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Transformers (and auto-transformers) for power supply. Gas(-actuated) relay. General technical requirements
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Transformers (and auto-transformers) for power supply. General technical requirements
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Power transformers. General specifications
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Three-phase oil power transformers of general purpose with a capacity from 1000 to 80 000 kVA for a voltage up to 35 kV inclusive. Main parameters and technical requirements
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Three-phase oil power transformers of general purpose, power range from 1000 to 80 000 kV · A for voltage up to 35 kV inclusively. Main parameters and technical requirements
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General purpose oil-immersed power transformers rated for voltage up to 35 kv inclusively
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Three-phase oil power transformers of general purpose, power range from 25 to 630 kV · A for voltage up to 35 kV inclusively. Main parameters and technical requirements
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