SU1762260A1
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Method of determination of increment of capacitance caused by corona of ac aerial power line
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RU1788549C
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Device for protection of three-phase electric installation against abnormal operating conditions
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SU1737355A2
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Method of determining active power of the ac high-voltage line
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SU1683118A1
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Device for protecting three-phase motor against failure
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Device for protecting birds against electric shock
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SU1690834A1
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Mixing member of mixer
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SU1666172A1
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Stirring member
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SU1653006A1
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Section of aerial power line with device for fastening of wire in slot of head of pin-type insulator
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SU1684706A2
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Method of measuring total power losses in high-voltage power transmission line
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SU1654912A1
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Device for protecting electric drives of sucker-rod pumps against emergency conditions
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Stochastic insttrument power converter
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SU1582217A1
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Device for winding electric coils
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SU1582261A1
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Device for protection of electric motors
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SU1613169A1
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Magnetic separator
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SU1627251A1
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Magnetic separator
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SU1592044A1
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Electromagnetic separator
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SU1576983A1
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Device for connection of capacitor gang in electric circuits
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SU1599936A1
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Device for automatic control of number of parallel-running power transformers of double-transformer substation
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SU1525605A1
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Measuring transducer of electric signals of random shape
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SU1557622A1
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Device for protection of three-phase electric motor from emergency conditions
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