Oil and gas storage and transportation network

  Retrieve password
  Register Now

 QQ login

QQ quick login

Start quickly in one step

 Pdms training&project Digital 360 network

Pump efficiency calculation - mutual calculation of effective power shaft power efficiency

2012-10-21 22:25 | Publisher: helloshigy | see: three thousand seven hundred and seventy-eight | Comments: 0

abstract : calculated according to the formula η=Ne/N Ne is the effective power, in W; N is the shaft power, in W; η is efficiency, unit: 1
Calculation of total pump efficiency
Note: Please enter two of the three items and set the unit, then click the Calculate button to calculate the other item. The input must be a numeric value or a legal formula
Support scientific counting method input, for example, 3.14e-5.6 can be input to indicate 3.14 × 10 -5.6

Click the right soft keyboard to enter a function →
        
Calculation results
Basis description
Calculate according to the formula η=Ne/N
Ne is the effective power, in W; N is the shaft power, in W; η is the total pump efficiency, unit: 1
Please enter the function in the following table format. Functions or expressions can be nested in the function
For example: 3.14 * pow (5 * lg (4 * 8), 4+8 * sin (30))
The unit of trigonometric function is degree
Close

flower

handshake

shocking

pass by

egg

Related reading

Latest comments

 Scan code to access mobile version

 QQ | About us | Site Map | Oil and gas storage and transportation network ( ICP11007657-3 )

GMT+8, 2024-6-18 17:17 , Processed in 0.019210 second(s), 9 queries , Gzip On, MemCached On.

Powered by Discuz! X3.5

Copyright © 2001-2023, Tencent Cloud.