motor is 12.5hp after starting few minets motot get hot?
why?
Answer Posted / baskaran
the following reason for motor getting the hot
1. overload(excess the normal level)
2. low voltage
3. unbalanced current flowing in every phase
Is This Answer Correct ? | 7 Yes | 1 No |
Post New Answer View All Answers
what is interfacing in computer studies?
State angle criterion.
In HI POT test what is reason for applying the AC VOLTS and DC VOLTS in different applications what is the nessesity for this ?
i want some interview related questions with their answers which can help for attend the interviews...
What is the meaning of C1, C61, C91 cable
What is the ratio of true power to apparent power in an ac circuit?
For a three phase induction motor, what will be the effect on motor if the neutral of the system is shifted to say 20 deg.?
If o/p power is doubled by how much does the sound increase
Is there any problem about which the drive (inverter) doesn't show/display the alarm and/or fault but instead of this , it doesn't work ? I want to know that could there be any kind of problem in the drive when the drive doesn't display the alarm and/or fault ?
How can we design a HVAC Plant room which includes AHU,FCU,Chillers,Cooling towers, Pumps etc & how will they work? any Drawing if possible?
any one can explain what is the size of pvc,armoured, various sizes of powr cable dia?
i want use the cable size 16cx4 core aluminium usege watts 240x2000w this cable size is correct?
Proviiding the Dedicated N earth and individual Body Earths ,Finally these all looped /Now my Question :- will it not harm in case of Transformer Fault current flows in Dediacted N Earthing to Looped Body Earthing.
-What should be minimum value of insulation resistance and maximum value of earth resistance at any electrical instillation and what is method of testing the same.
before synchronizing an alternator,power factor is leading ,why?