A $500-\mathrm{kV}$ three-phase transmission line has a $2.2-\mathrm{kA}$ continuous current rating and a $2.5-\mathrm{kA}$ maximum short-time overload rating, with a $525-\mathrm{kV}$ maximum operating voltage. Maximum symmetrical fault current on the line is $30 \mathrm{kA}$. Select a circuit breaker for this line from Table 7.10.in the text

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The Answer of A $500-\mathrm{kV}$ three-phase transmission line has a $2.2-\mathrm{kA}$ continuous current rating and a $2.5-\mathrm{kA}$ maximum short-time overload rating, with a $525-\mathrm{kV}$ maximum operating voltage. Maximum symmetrical fault current on the line is $30 \mathrm{kA}$. Select a circuit breaker for this line from Table 7.10.in the text

A 500−kV500-\mathrm{kV}500−kV Three-Phase Transmission Line Has A 2.2−kA2.2-\mathrm{kA}2.2−kA Continuous Current Rating and A

A $500-\mathrm{kV}$ Three-Phase Transmission Line Has A $2.2-\mathrm{kA}$ Continuous Current Rating and A