(London)Internationai Conference on Progress in Cables and Overhead Lines for 220KV and above Internationai Conference on Progress in Cables and Overhead Lines for 220KV and above (London)International conference on power cables ��� accessories 10kv to 180kv (London)International Conference on Advanced Infrared Detectors and Systems (London)International conference on electrical safety in hazardous areas International conference on power cables & accessories 10kv to 180kv (London)International Conference on advanced Iinfrared Detectors and Systems