Previous in Forum: PNP and NPN Sensor Going to One Output   Next in Forum: How to Connect a Dryer With 30 Amps 4 Wire Plugs in a 240v Region?
Close

Comments Format:






Change Mode
Close

Subscribe to Discussion:

CR4 allows you to "subscribe" to a discussion
so that you can be notified of new comments to
the discussion via email.

Close

Rating Vote:







Add Vote
Rate Comments: Nested
adityaEI
Active Contributor

Join Date: Sep 2010
Posts: 20

Motor Testing

10/19/2010 1:49 PM

In motor testing method what is IR and CR test? And how to do these tests?
Register to Reply
Interested in this topic? By joining CR4 you can "subscribe" to
this discussion and receive notification when new comments are added.
PeterT
Guru

Join Date: May 2010
Location: Liverpool, NY
Posts: 961
Good Answers: 131
#1

Re: motor testing

10/19/2010 2:54 PM

IR = Insulation resistance

CR = Conductor (or winding) resistance.

Do some searching on your own, and you will find plenty of references to explain how they are done and what they will tell you.

__________________
 To get the right answers, first you need to ask the right questions.
Register to Reply
Register to Reply
Have a Different Question?

Previous in Forum: PNP and NPN Sensor Going to One Output   Next in Forum: How to Connect a Dryer With 30 Amps 4 Wire Plugs in a 240v Region?

Advertisement

Got Something to Say?
Ask a Question
Start a Discussion

Search this Forum
Electrical Engineering:
Go

CR4 Sections
Aerospace
BioMech & BioMed
Chemical & Material Science
Civil Engineering
Communications & Electronics
Education and Engineering Careers
Electrical Engineering
General Discussion
Instrumentation
Manufacturing
Mechanical Engineering
New Technologies & Research
Software & Programming
Sustainable Engineering
Transportation

Site Directories
Forum Directory
Blog Directory
User Group Directory
RSS Feeds

CR4 Rules of Conduct
CR4 FAQ
Site Glossary

Who's Online (62 right now)
Show Members
Advertisement