how we can find out the speed of fan without using any
measuring instrument

Answer Posted / jaadeesh

N=(120*f)/p

Is This Answer Correct ?    4 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

how to check three phase motor torque value?

1747


what is basic difference betmeen normal & flame proof motor??

1484


How short circuit MVA(Fault MVA) in a power system calculated for calculating number of earth plates ?

1815


How to Design green buildings services? What is the advantage to design green building?

1369


why do we lay up the core of a cable?

1610






What are the criteria shall be considers for sizing Fuse and MCB? If the rated current is 10Amps what should be the fuse size / MCB Size?

1020


How to test Alternator stability test for REF relay

961


can we use ZNyn11 transformer instead of Dyn11 transformer in distribution for effectively eliminating harmonics from the industrial loads.

4463


hi i have applied for lic of india south cenrtal zonal ,hyd. i didnt get hall ticket till now.let me know how can i get form internet

1476


Is there any abbrevation for STUB in Stub bus protection

1494


Define phase cross over?

667


How can I calculate ISF of current transformer?

3042


What is rotary phase converter?

634


where rlc series ckt used?

1782


how is find out kwh step by step

1326