Calculate the power required in an ammonia system that serves a 250 kW evaporator at -18^oC. The System uses two-stage compression system with intercooling and removal of flash gas. The condensing temperature is 35^oC. Computefor the COP of the system.

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STEP 1 Given data 7 T 18C 291 K K 35c TH 308 K 3D 9 250 kW Ne ... View the full answer