Previous in Forum: Transformers   Next in Forum: SAMPLE PROJECT FOR AUTO TRANSFORMER
Close
Close
Close
3 comments
Rate Comments: Nested
Participant

Join Date: Apr 2010
Posts: 2

Motor Heating Problem

04/20/2010 2:54 PM

hi, i have installed a 56 kw induction motor with pump. but at the time of starting with load it's heating. i have all ready checked the alignment it is ok. it is all so taking rated current volt is also normal. what may the problem.

__________________
imolla
Register to Reply
Interested in this topic? By joining CR4 you can "subscribe" to
this discussion and receive notification when new comments are added.
Guru
Engineering Fields - Instrumentation Engineering - New Member

Join Date: Dec 2009
Location: San Antonio, TX USA
Posts: 844
Good Answers: 29
#1

Re: motor heating prblm

04/20/2010 3:18 PM

Motor type?

Source voltage?

Data tag info?

Pump type?

Unit history?

What's it pumping?

Specifics please.

__________________
"Do not worry about your difficulties in Mathematics. I can assure you mine are still greater". - Albert Einstein
Register to Reply
Power-User
India - Member - design engineer Engineering Fields - Electrical Engineering - New Member United Arab Emirates - Member - New Member

Join Date: Feb 2010
Location: dubai,mangalore,bangalore.....
Posts: 145
Good Answers: 8
#2

Re: motor Heating Prblm

04/21/2010 3:01 AM

M

Have u used starters in your circuit? If not use it .....probably ur problem s wit inrush current.....if u want complete details then provide us wit complete data ......

__________________
shamith gambhir, electrical engineer
Register to Reply
Guru
United States - Member - New Member Engineering Fields - Power Engineering - New Member

Join Date: Sep 2006
Location: California, USA, where the Godless live next door to God.
Posts: 4665
Good Answers: 804
#3

Re: Motor Heating Problem

04/26/2010 3:53 PM

Define "heating" first.

When motors run, they get hot. Surface temperature means next to nothing, modern motors generally run too hot to touch comfortably. The only valuable motor temperature information would need to come from internal temperature sensors such as RTDs embedded in the stator. If you are determining that the niotor is "heating" because it is warmer after you start it than it was before hand, that means nothing more than it is working.

__________________
** All I every really wanted to be, was... A LUMBERJACK!.**
Register to Reply
Register to Reply 3 comments
Copy to Clipboard

Users who posted comments:

JRaef (1); RDGRNR (1); SHAMITHGAMBHIR1 (1)

Previous in Forum: Transformers   Next in Forum: SAMPLE PROJECT FOR AUTO TRANSFORMER

Advertisement