5.1 kg/s of air enters the impeller of a centrifugal compressor at a stagnation pressure of 101.3 kPa and a stagnation temperature of 288K. Compressor specification: * Impeller exit tip diameter = 340 mm * Impeller rotational speed = 27500 rpm * Power input factor = 1.04 * Slip factor = 0.9 * Isentropic efficiency = 84.5%
5.1 kg/s of air enters the impeller of a centrifugal compressor at a stagnation pressure of 101.3 kPa and a stagnation temperature of 288K. Compressor specification: * Impeller exit tip diameter = 340 mm * Impeller rotational speed = 27500 rpm * Power input factor = 1.04 * Slip factor = 0.9 * Isentropic efficiency = 84.5%
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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5.1 kg/s of air enters the impeller of a centrifugal compressor at a stagnation pressure of 101.3 kPa and a stagnation temperature of 288K.
Compressor specification:
* Impeller exit tip diameter = 340 mm
* Impeller rotational speed = 27500 rpm
* Power input factor = 1.04
* Slip factor = 0.9
* Isentropic efficiency = 84.5%
Calculate the power required to drive the impeller.
Give your answer in kW.
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