Breaking techniques and switchgear

General Knowledge

From current transformers to hybrid sensors, in HV

SF6 properties, and use in MV and HV switchgear

MV breaking techniques

Vacuum switching

Current transformers: how to specify them

Current transformers: specification errors and solutions

Low Voltage < 1kV

Development of LV circuit breakers to standard IEC 947-2

Low Voltage circuit-breaker&lt;br /&gt;breaking techniques

LV breaking by current limitation

High Voltage > 1kV

From current transformers to hybrid sensors, in HV

The behaviour of SF6 puffer circuit-breakers under exceptionally severe conditions

Design and use of MV current-limiting fuses

Control equipment for MV capacitor banks

Current transformers for HV protection

Breaking by auto-expansion

Behaviour of the SF6 - MV circuit-breakers Fluarc for switching motor starting currents