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Document status: Active
A.c. disconnectors and earthing switches for voltages above 1000 V. General specifications
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Epoxide impregnated glass fabric foil-clad electrical insulating material of rated combustibility for printed plates. Specifications
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The railway track power supply systems. The methods of selecting fundamental parameters
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Electrical relays. Part 5. Insulation coordination for measuring relays and protection equipment. Requirements and tests
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