FUEL SUPPLY SYSTEM OF DIESEL POWER PLANT It consists of storage tank, strainers, fuel transfer pump and all day fuel…

A generating station in which diesel engine is used as the prime mover for the generation of electrical energy is…

There are many different types of electronic fuses and every manufacturer has their own solution. The principle is the same…

As mentioned previously, circuit breakers can detect a fault either thermally or magnetically. The magnetic hydraulic circuit breaker is an…

A simple circuit breaker was developed by Edison as early as 1878 when he worked on his electric light circuit.…

The first type of fuse developed was of a melting kind. The word fuse comes from the Latin word to…

ELECTROMECHANICAL RELAYS: Early relay designs utilized actuating forces that were produced by electromagnetic interaction between currents and fluxes, much as…

As can be seen from Fig. 3.8, step distance protection does not offer instantaneous clearing of faults over 100% of…

Distance relays respond to the voltage and current, i.e., the impedance, at the relay location. The impedance per mile is…

Figure 3.5 also shows why the TDOC relay cannot be used without additional help. The closer the fault is to…