Interested to Buy Any Domain ? << Click Here >> for more details...
Why, the starting current of 3 phase Induction Motor is 7
to 8 times its rated current?
- 9 Answers
- 36930 Views
- L&T, I also Faced
- E-Mail Answers
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
What is the theoretical reason for the size of a zig zag grounding transformer to be 1.732 times less than that of a wye-delta grounding transformer used for the same application?
In synchronous motor, how the field current is related to armature current..i know its inversely proportional..but concept wise...i was nt clear....pls help me...
please give me all the Alarm .Trip ,Safety Relays & Conditions of UPS Systems mail me on ashokbabunhce@gmail.com
What is the temperature PROFILE OF A FLUID W. R. T. Distance from a sphere to which it is IN CONTACT which is at constant temp.?
i have applied for junior engineer 2 c&w for Guwahati RRB please send me last five year question paper
What is superposition theorem?
In parallel operation time both NGR’s close or not close if both close what will happen
what is the affect of earth's magnetic field on the frequency used in aircraft???
What is the need for a controller?
Why is voltage is required to be within permissible range for an electrical equipment?
which motor have relatively high power factor and what is reason for have high pf? 1.capacitor run motor 2.shaded pole motor 3.capacitor start motor 4.split phase motor
what is dry and wet frequency withstand voltage? why & where it is used??
Hi friends, i m electrical engineer i want a cdr for migration purpose so anybody have information about this then send me on jayesh_ee88@yahoo.com.please try to me
When calculation of fault current and fault Kva is to be done,why always we use per unit value and why we consider the base kva?
how brushed dc motor operating ?
