Is power coefficient the sum of fuel and coolant temperature coefficients?

[libertad]

Hi there,
I want to know about power coefficinet in PWRs and its relation to fuel and coolant temperature coefficients.
Is power coefficient usual summation of fuel and coolant temperature coefficient?

Thanks

 

[gmax137]

http://www.nrc.gov/reading-rm/basic-ref/glossary/power-coefficient-of-reactivity.html