三相交流系统中的短路电流 第0部分:电流计算
Short-circuit currents in three-phase a.c. systems Part 0: Calculation of currents
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Short-circuit currents in three-phase a.c. systems Part 0: Calculation of currents
Insulation co-ordination Part 1: Definitions, principles and rules
High-voltage switchgear and controlgear – Part 100: High-voltage alternating-current circuit-breakers
Polymeric insulators for indoor and outdoor use with a nominal voltage >1 000 V – General definitions, test methods and acceptance criteria
Power cables with extruded insulation and their accessories for rated voltages above 150 kV (Um = 170 kV) up to 500 kV (Um = 550 kV) – Test methods and requirements
Power cables with extruded insulation and their accessories for rated voltages above 150 kV (Um = 170 kV) up to 500 kV (Um = 550 kV) – Test methods and requirements
Surge overvoltages and surge protection in low-voltage a.c. power systems – General basic information
Direct connection between power transformers and gas-insulated metal-enclosed switchgear for rated voltages of 72,5 kV and above
Live working – Flexible conductor covers (line hoses) of insulating material
Live working - Minimum requirements for the utilization of tools, devices and equipment
Insulated bushings – Guide for the interpretation of dissolved gas analysis (DGA) in bushings where oil is the impregnating medium of the main insulation (generally paper)
Composite insulators – Hollow insulators for use in outdoor and indoor electrical equipment – Definitions, test methods, acceptance criteria and design recommendations
Wind turbines – Part 24: Lightning protection
Live working – Voltage detectors – Part 2: Resistive type to be used for voltages of 1 kV to 36 kV a.c.
High-voltage alternating current circuit-breakers – Inductive load switching
High-voltage alternating current circuit-breakers – Guide for seismic qualification of high-voltage alternating current circuit-breakers
Matting of insulating material for electrical purposes
Round wire concentric lay overhead electrical stranded conductors