Recent Entries

  • Transmission of power

    The huge amount of power generated in a power station (hundreds of MW) is to be transported over a long distance (hundreds of kilometers) to load centers to cater power to consumers with the help of transmission line and transmission towers as shown in figure     To give an idea, let ...
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  • Primary fuse coordination

      Figure  illustrates the time-current characteristic curves for two amp ratings of time-delay, dual-element fuses in series, as depicted in the oneline diagram. The horizontal axis of the graph represents the RMS symmetrical current in amps. The vertical axis represents the time, in se...