Power Systems
Surge impedance loading of a transmission line can be increased by

 both 1 and 3
 addition of lumped capacitance in series
 addition of lumped inductance in parallel
 increasing its voltage level

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Power Systems
In a pressurized water reactor

 water is used at high pressure so that it is available is liquid from at about 280° C.
 heavy water is used as both coolant and moderator.
  both B and C.
 the coolant water boils in the reactor core.

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