What will happen if DC supply fails in an electrical substation?

Purpose of use of DC supply in an electrical substation We use circuit breakers and switch-gears for power supply distribution for safe and systematic utilization of electrical power. The breaker is mainly used for making the electrical supply on and off. The circuit breaker also carries out protection functions. The protection system trips the circuit … Read more

Semiconductor fuses and their application

Semiconductor fuses are used for short circuit protection of the semiconductor devices like Silicon Control Rectifier(SCRs), Insulated Gate Bipolar Devices(IGBTs), diodes, triacs, thyristors and similar solid state power devices. These power devices are widely used in theĀ  rectifier converters, inverters, UPS system, DC drives, Variable frequency drives, slip power recovery system(SPRS) and wide range of … Read more