A 3PH MOTOR RUNNING IN NORMAL CONDITION AND ITS AMPERE ALSO
UNDER ITS FULL LOAD CURRENT,ITS CABLE RATINGS ALSO HIGER
THN ITS CAPACITY,BUT ITS CABLE GETTING ABNORMAL HEAT(NOT
TOO HOT)WHY ITS GETTING HOT LIK THIS?
- 5 Answers
- 7559 Views
- I also Faced
- E-Mail Answers
Answer Posted / avinash
cable is getting hot due to the case that lugs are not tighten properly. so it is good to check the tightening of lugs and clamping it firmly.
| Is This Answer Correct ? | 5 Yes | 1 No |
Post New Answer View All Answers
please send me previose rrb junior engineer qustion papers
What current position are you holding in your current company?
what is thermal resistance of PVC Cable.
Sir, I have applied for the of Assistant.engineer of NPDCL. please send me all AP TRANSCO AND JENCO solved papers of previous exams . I requested send me the papers to my id as soon as possible (rajanikanth_peddi@yahoo.co.in) (This is very urgent) Thank You,
please send me last 5 year interview questions
A 15 kw squirrel cage motor having a maximum efficiency of 90% on a continuous full load has temperature rise of 42 degrees celcius after 30 min and 52 degrees celcius after 1 hr under the above operation conditions. a) calculate its final steady state temperature rise on continuous load and the heating time constatnt. b) if the motor is operated on a short load for 9 min estimate its temperature rise. c) calculate the maximum overload that can be applied on a short, 9 min rating so that the temperature rise is the same as the final steady state temperature rise on continuous load.
Draw the circuit of clapp oscillator?
How to calculate VCB rating for 33KV ,25 MW Power line?
if any body have question paper of railway (section engineering),then plz send me .i will thank of him/her.
please send me jindal previous aptitude and technical question and answer.my email id is deep_raj@live.com
What is the height of DA, DAL, DB, DC & DDE tower?
What are the different methodes for calculating the short circuit Current?
Yazaki india pvt ltd interview questions qurey related
i've iocl interview.. if you know the interview process please give me information..
what is the minimum pay scale for electrical engineer (building construction)in kuwait? plz revert back with yrs of experience & pay scale respectively.
