Flexible printed circuit boards are used to make interconnections in systems that have no room for rigid PC boards. Flex circuits are bendable and lightweight and are used in applications where the circuit is bent or flexed in two or more planes in the assembly or installation process.
315 MVA 11KV/33KV Vacuum Circuit Breaker Panel Indoor Type Complete with Current Transformer and Potential Transformer. and IDMT Over Current and Earth Fault Relay
Relay , Diodes , MCB Miniature circuit breakers, copper wire and cable , flood ( street light ) , motor starter , submersible cable .