A 3-phase IM is supplied from 50 Hz system. It runs at speed
of 1440 rpm and slip equal to 4 %. Calculate rotor
frequency.
A 50 Hz B 0 Hz
C 4 Hz D 6 Hz
Answer Posted / maaz
Ankit, how it's 50hz please post explaination.
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
how give earthing conection to household equipment?
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
What does Bode plot tell you?
Lt motor sfu flashing reasons?
What are merits & De-merits of State-Space Method? What is series programming, parallel programming, general programming & direct programming ? And, difference between these programmings Techniques ?
Is any AC drive(VFD) had a feature of DC injection braking? if available please mention the detail. i.e drive can supply braking torque when the motor in idle state.
Why does the Solid state Rectifiers for 3-ph brake motors sometimes have 2 & sometimes 3 output terminals?
what is alluminium arm in ab conductors
1.4 What is meant by CT knee point voltage and how would you determine it
Why Water motor is not taking a load or pressure while everything is correct. (Note: Motor running properly)
how to estimate wiring ins roughing ins. and boxes
What is nyquist contour?
I Just want do EHS Certified Certification Distance Course From Govt approved,so can any body provide me details.
CPC cable .PVC \1C....I want to get sure that type is flexible indoor or to be install on trench. please advice .thanx :)
How can you calculate the size of the down conductor cable for the lightning protection system. Is 70mm2 cable can replace 95mm 2 bare copper cable when the copper tape size is 25Wx3 thk mm.