Specification for A.C. circuit-breakers of rated voltage above 1 kV Part 4. Type tests and routine tests
Circuit-breakers, Tri-pole circuit-breakers, Alternating current, Electrical protection equipment, Type testing, Mechanical testing, Endurance testing, Temperature rise, Thermal testing, Dielectric-strength tests, Impulse-voltage tests, Electrical testing, Radio disturbances, Short-circuit current t...
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| Language: | English |
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London
BSI
1976
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