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Guidelines for the protection of secondary circuits of power plants and substations from impulse noise
Document status: Active
Technological design standards. Urban and rural telephone networks (NTP 112-2000)
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Safety valves. Selection, installation and calculation
Document status: Active
Guidelines on the protection of 6-1150 kV electrical circuits against lightning and internal overvoltages. All 3 parts
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Guideline technical material for designing of workshops and premises for nuclear power plants repair service
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Instructions for control of welded joints inaccessible for radiographic and ultrasonic testing
Document status: Active