Why, the starting current of 3 phase Induction Motor is 7
to 8 times its rated current?
Answer Posted / vinay singh
the air gap path provide more reluctance path to the mutual
flux but mutual flux is constant due to constant applied
voltage. so for constant mutual flux the magnetising m.m.f.
is more and stator draws more magnetising current during
starting.
| Is This Answer Correct ? | 5 Yes | 3 No |
Post New Answer View All Answers
I am a possesor of c licence from 1993. I forgot to renew during the year 1998. During that time I was working at TNEB to till date. Is there any possibility to get renewed? or to apply for a new one?
from generating station If 400v LT line length is 1000m how much voltage is drop and how do i calculate it? which cable will be use for this line?
what is the difference between gas group b and gas group c electrical equipment construction wise?
What does bode plots shows?
What is the equivalent circuit of a transformer and its vector diagram?
i karmveer bharti persuing b.tech . plz send me syllabus and name of reference books. for preparation of section eng.
State kirchoff current law?
what is static frequency converter?what is the function...of sfc...?
Two bulbs of 100w and 40w respectively connected in series across a 230v supply which bulb will glow bright and why?
Why is better to have a minimum ceiling voltage of 250% than 160%?
What are hrc fuses and where it is used?
What is the basis for selecting Vk/2 or Vk/4 for REF and Differential protection of Transformer and What is the significance of magnetising current
I have a reading off 1.5ohms at my mem my main c/b is rated at 40/6 amps in a domestic house and i was told to change it to a b curve c/b is this ok
What is Bolted fault?
difference between main metering kiosk and check metering kiosk