Previous in Forum: [URGENT] Motor Calculations Help   Next in Forum: HT Motor Starting
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
4 comments
Rate Comments: Nested
hithuanand
Power-User
India - Member - New Member Engineering Fields - Electrical Engineering - New Member

Join Date: Apr 2010
Location: Asia/India
Posts: 365
Good Answers: 1

Frequency

04/27/2010 9:23 PM

In 1ph AC 25 cycle means 50hz but how can it turn on and off a bulb 100 times as for 1 cycle 2 turn on and off are only possible? 25x2=50(on off)
Register to Reply
Pathfinder Tags: electrical frequency sinosoidal wave
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!
rakesh_semwal
Guru
India - Member - New Member Engineering Fields - Electromechanical Engineering - New Member

Join Date: Oct 2006
Location: India, 200 Km. North of Delhi.
Posts: 1393
Good Answers: 53
#1

Re: Frequency

04/27/2010 9:33 PM

50cycle means 50HZ, ( 1 Cycle= positive half 0 to 180Deg + negative half 180 to 360 deg)
Register to Reply Score 1 for Good Answer
No more "Almost" Good Answers.
Anonymous Poster
#2

Re: Frequency

04/27/2010 10:13 PM

Hz = cps (cycles per second)
Register to Reply
Anonymous Poster
#3

Re: Frequency

04/28/2010 12:38 AM

but how can it turn on and off a bulb 100 times as for 1 cycle 2 turn on and off are only possible?

It's just a mystery! Or maybe a miracle (if I understand your post correctly)!
Register to Reply
JRaef
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
#4
In reply to #3

Re: Frequency

04/28/2010 2:02 PM

Or as we say here in the US...

"F.M."

__________________
 ** All I every really wanted to be, was... A LUMBERJACK!.**
Register to Reply
Register to Reply
Have a Different Question?
4 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); JRaef (1); rakesh_semwal (1)

Previous in Forum: [URGENT] Motor Calculations Help   Next in Forum: HT Motor Starting
You might be interested in: AC Motor Drives, DC to AC Converter Chips, AC Motors

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 (74 right now)
Show Members
Advertisement