Why motor initial starting current is high?
Answer Posted / sushil verma
During stsrting of motor the intake current normally 5-6
times of rating current,because to genarate intial torque
we need to grnerate back EMF which required high magnetic
field.To generate this EMF motor draws high current during
starting
| Is This Answer Correct ? | 120 Yes | 19 No |
Post New Answer View All Answers
Can we test the alignment of End shield and stator of turbogenerator without rotor insertion? Also how to fix maintain the alignment at site installation?
Why we are using only Dyn11 tranformer in distribution system but not using a Dyn1 in distributing system?why not and advantage and disadvantage in both
what is lrs tank water resistance.
a governer in an Ic engine controls the
Why does increasing the magnetic flux in the main field of a d.c motor cause the armature current to reduce??
what is the difference between pvc & fiber glass cables
Explain Random and Deterministic signals?
wHAT IS CAPACITANCE LATCHING? hOW TO CALCULATE CAPACITANCE LATCHING? hOW TO SOLVE THE PROBLEM IF CAPACITANCE LATCHING APPLIED?
what is the relative size of single and three phase?
how to decide no of electrodes for 1600A LT Main incomer panel
I have 440v power coming to facility,( not being used ) can I buy large generator, (gas) to sell power back to electrical co.
What is Harmonics how it is produced and what is the method to control the same
Explain the advantages and disadvantages of hydropower plant?
and gate circuit diagram,amplifier circuit diagram
How the annunciator works ? How to do its wiring