Previous in Forum: Need Help for Communication Cable   Next in Forum: Earthing System for HV Sub-Station 132kV
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
9 comments
Rate Comments: Nested
Anonymous Poster #1

Protection Relays

02/28/2016 7:18 AM

Would like to know the difference between:

Directional Over Current Relay &

Reverse Power Relay

Any information or reference is appreciated
Reply
Interested in this topic? By joining CR4 you can "subscribe" to
this discussion and receive notification when new comments are added.

"Almost" Good Answers:

Check out these comments that don't yet have enough votes to be "official" good answers and, if you agree with them, vote them!
lyn
Guru

Join Date: Oct 2008
Posts: 42355
Good Answers: 1693
#1

Re: protection Relays

02/28/2016 9:07 AM

Google is a great reference.

Look it up yourself.
Reply Score 1 for Off Topic
SolarEagle
Guru

Join Date: Mar 2007
Location: by the beach in Florida
Posts: 33392
Good Answers: 1817
#2

Re: protection Relays

02/28/2016 10:12 AM

This should help....

http://www2.schneider-electric.com/documents/technical-publications/en/shared/electrical-engineering/protection-devices-monitoring/high-voltage-plus-1kv/ect181.pdf

__________________
 All living things seek to control their own destiny....this is the purpose of life
Reply Score 1 for Good Answer
No more "Almost" Good Answers.
TonyS
Guru
United Kingdom - Member - New Member

Join Date: Aug 2010
Location: Resting under the Major Oak
Posts: 4347
Good Answers: 181
#4

Re: Protection Relays

02/29/2016 4:06 AM

Just when you thought life couldn't get any worse an anonymous poster shows up with a stupid question.

__________________
 The reports of my death are greatly exaggerated.
Reply Score 1 for Off Topic
PWSlack
Guru
United Kingdom - Member - Indeterminate Engineering Fields - Control Engineering - New Member

Join Date: Jan 2007
Location: In the bothy, 7 chains down the line from Dodman's Lane level crossing, in the nation formerly known as Great Britain. Kettle's on.
Posts: 32175
Good Answers: 839
#6
In reply to #4

Re: Protection Relays

02/29/2016 11:34 AM

Was that supposed to be a stupid poster with an anonymous question?

__________________
 "Did you get my e-mail?" - "The biggest problem in communication is the illusion that it has taken place" - George Bernard Shaw, 1856
Reply
PWSlack
Guru
United Kingdom - Member - Indeterminate Engineering Fields - Control Engineering - New Member

Join Date: Jan 2007
Location: In the bothy, 7 chains down the line from Dodman's Lane level crossing, in the nation formerly known as Great Britain. Kettle's on.
Posts: 32175
Good Answers: 839
#5

Re: Protection Relays

02/29/2016 9:04 AM

Then use Google to find out, because most readers here have better things to do.

__________________
 "Did you get my e-mail?" - "The biggest problem in communication is the illusion that it has taken place" - George Bernard Shaw, 1856
Reply
Anonymous Poster #1
#7
In reply to #5

Re: Protection Relays

02/29/2016 3:05 PM

Don't worry if U don't no the answer
Reply
TonyS
Guru
United Kingdom - Member - New Member

Join Date: Aug 2010
Location: Resting under the Major Oak
Posts: 4347
Good Answers: 181
#8
In reply to #7

Re: Protection Relays

03/01/2016 8:40 AM

DY knw h2 uz google cn u uz plain en I didn't thng so nyou're jst laZ

__________________
 The reports of my death are greatly exaggerated.
Reply
PeterT
Guru

Join Date: May 2010
Location: Liverpool, NY
Posts: 961
Good Answers: 131
#9

Re: Protection Relays

03/01/2016 11:35 AM

Download the GE "Art & Science of Protective Relaying" (free!) at the following link and start reading. It will answer your questions and a lot more.

http://www.gegridsolutions.com/multilin/notes/artsci/index.htm

__________________
 To get the right answers, first you need to ask the right questions.
Reply Score 1 for Good Answer
Go to Next "Almost" Good Answer
Reply to Forum Thread
Have a Different Question?
9 comments

"Almost" Good Answers:

Check out these comments that don't yet have enough votes to be "official" good answers and, if you agree with them, vote them!
Copy to Clipboard

Users who posted comments:

Anonymous Poster (2); lyn (1); PeterT (1); PWSlack (2); SolarEagle (1); TonyS (2)

Previous in Forum: Need Help for Communication Cable   Next in Forum: Earthing System for HV Sub-Station 132kV

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 (66 right now)
Show Members
Advertisement