how to calculate the speed of a induction motor without
using tacho meter?
Answer Posted / thomas dsouza
These questions are asked for interview purpose and one
likes to test the appplication of the academic knowledge of
the candidate at times in practical situations to know
about the particular equipment. This will not be accurate
for practical conditions. However, as you mentioned, the
speed mentioned was synchronous speed only and if one knows
the % slip it can be deducted to get the actual speed.
But for any purposeful recording/analysis of the actual
speed one may have to use a measuring instrument only to
get the exact values.
If there is a better answer anybody pls advice.
| Is This Answer Correct ? | 3 Yes | 1 No |
Post New Answer View All Answers
What is the difference between Encoder and Resolver?
How can we calculate cable size in Low voltage & high voltage
I Want randstand placement papers
Load break swicth maintenance procedure.
hello everybody. what does an abnormal stator winding impedance or dc resistance show? thanx
What should be the Sandwitch type Al. bus bar capacity for 2 M.W.Gen. set, having continuous full load current- 3463 Amps,ambient temp.- 50 Deg. C., Required temp. raise-20 deg.C., it will run 24 hrs, 365 days on full load, required highly reliable.
what is meant by LCR meter? where its useful ?
how can service sitting be setted for MCCB?Example for sittings IR (CURRENT RATING),IS(CURRENT STARTING)IO (current operating)?
what is the saturation point of crgo lamination.
1.what is the difference between ct and cvt? 2.what is the difference between pt and cvt? 3.what is the difference between relays and circuit breakers?
how to calculate fuse rating for a motor
What are the three constants associated with a steady state error?
how to commissioning the genset with amf panel?
PLZ EXPLIN ABOUT CLASS PS CLASS CT .WHY THEY R DESINED AND FOR WHAT PURPOSE?WHY OTHER CT CANT BE USED AS PS CLASS CT? EXPLAIN IN SIMPLE LAUNGAGE IF POSSIBLE PLZ GIVE CIRCIT DIAGRAM?EMAIL-RAJ_SINGH_0376@SIFY.COM
How to calculate capacitor bank size at a load 800kVA.