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SU860211A1
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Failure protection automatic device
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SU838881A1
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Device for interlocking short-circuiting of bus-bars, equipped with switches with capacitive voltage dividers on contacts
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SU838882A1
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High-voltage distributing device
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SU773192A1
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Method of setting screw anchors in soil
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SU805360A1
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Device for simulating synchronous generator
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SU796368A1
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Sectional upright of power transmission line support
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SU806846A1
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Method of erecting power transmission line mast
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Power-diode reactive power compensator
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SU796369A2
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Angle-suspension wooden support of power transmission line
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SU832646A1
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Reactive power source
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SU796317A1
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Foundation in swelling soil
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SU725143A1
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Arrangement for protecting wire communication lines from pulse overvoltages
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SU782037A1
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Method of regulating electric substation voltage
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SU792479A1
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High-voltage overhead ac power transmission line
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SU771792A1
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Resistance relay
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SU796986A1
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Device for capacitive transverse compensation
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SU779930A1
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Method of testing current circuits of relay protection systems
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SU803070A1
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Method of automatic three-phase reconnection with holding synchronism of power transmission line with shunting reactors
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SU748672A1
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Device for disconnection of electric equipment at short-circuiting in ac network
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SU752613A1
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Apparatus for automatic adjusting of arc-suppressing reactor with controllable air gap
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