Power Systems
Which device is used for protection of equipment from from damage caused by overload or short circuit?

 current transformer
 CVT
 lightning arrester
 circuit breaker

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Power Systems
Gas coolled reactor

  both B and C.
 use coolant at pressure of 14-28 Kg/cm2 and at temperature of 700°-800° c.
 use CO2. or helium as coolant and graphite the moderator.
 use heavy water as coolant as well as moderator.

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