How to calculate the CFM to TR?
What is the Formula

Answer Posted / thirukumar

each TR = 400 CFM
thumb rule
200 Sq.ft = 1 TR ..... 150 to 200 Sq.ft = 1TR

Is This Answer Correct ?    301 Yes 72 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Which thing is maximum in RLC circuit at resonance a)power consumption b)inductive current c)capacitive voltage

1338


What are the characteristics of negative feedback?

615


there is an alternator 480 k.w, 400v,50hz, 4-wire running on load having leakage alternator body earthed current 38 A. is it within acceptable limit? if yes then give reference if no then how to bring within specified limit

1495


What will be the voltage impact on secondary side of two transformers with different vector groups when both voltages are compared.

1524


what r PID controllers?why they r used?what is there purpose?plz Explain in detail

1627






What type of wiring series or parallel is used for conventional and addressable type FAS & why?

1385


Is it possible to connect a safety device in to parallel?

1566


what does a string of resistors in a series will do?

750


what is formula for zero phase sequence of nuetal earthing transformer of 6.6 kv

1700


hi , i have 150 kw loud and we need 50 m cabil,i want to know wich size cabil we use. thanks

1667


how many parameters can integrate with fire alarm basically ?

1497


1)we have 1000 cfm Blower,Dia-1Mtr,Velocity of air 94 m/s 2)We have Natural Air velocity 94m/s 3If i Put Wind Mill in natural air ,speed is 94m/s Then it will generate Assume 100kw 4)If i put same wind mill across the Blower,air speed is same 94m/s now the Question is Will it generate 100 kw?

1521


how unidirectional torque is produced in DC motor?

6304


How can we findout the maximum efficiancy of Transformer? At which load?

1612


If we have to find the inductance of a dc shunt motor then by giving dc supply or ac supply and what is the reason for it. (this example is from "to determine the transfer function of a dc shunt motor ")

1535