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Administration
1. Announcements
  
  General information on the forum from the administrators.
  
  35
  
  posts
  - Merry Christmas
  - By marke, December 24, 2021
2. Comments, Questions and Suggestions
  
  Please Post any comments and suggestions here. These will be looked at by the forum management.
  - Your input is valued.
  
  91
  
  posts
  - Let's open a pub
  - By Eurybates, June 9, 2014
3. Hints and tricks
  
  Hints and ideas and how to's to help you using this forum.
  
  10
  
  posts
  - By marke, November 1, 2021
Motor Control
1. News
  
  General news about Motor control. New releases, new websites, company mergers etc.
  
  198
  
  posts
2. Use Soft Starters or VFDs
  
  There is a very robust variance of opinions over the merits of Soft Starters and VFDs.
  Where should you use a soft starter and where should you use a VFD??
  
  11
  
  posts
3. Soft Starters
  
  General discussion area on Solid State Soft Starters. (NON Commercial Please!!)
  
  1k
  
  posts
4. Variable Speed Drives
  - EMC
  - EDM
  General Discussion Area on Variable Speed Drives. (NON Commercial Please!!)
  2.1k
  
  posts
5. Power Factor Correction
  
  General Discussion on Power Factor Correction (NON Commercial Please!)
  
  1.2k
  
  posts
6. Motor Starting
  
  General discussions / questions on motor starting.
  
  1.4k
  
  posts
7. Motor Protection / Failure
  
  General discussions on motor protection and failures.
  
  527
  
  posts
8. Energy Saving
  
  Energy Saving schemes with Induction Motors
  
  805
  
  posts
  - Energy Saving
  - By bob14, December 18, 2021
9. General Motor Control
  
  Motor control topics not covered by other sections.
  
  677
  
  posts
10. AC Machines
  
  338
  
  posts
11. DC Machines
  
  65
  
  posts
12. library
  
  Collection of links to useful data. Add your favorites!
  
  88
  
  posts
  - Genset Sizing
  - By marke, May 11, 2018
13. Books
  
  Recommended books on Motor Control.
  
  6
  
  posts
  - Energy Saving
  - By alfribett, February 18, 2011
14. Micros and programming for motor control
  
  Discussion and questions on Micros, programming and techniques for motor control.
  
  12
  
  posts
automation
1. News
  
  General news about automation. New web sites, companies, products etc.
  
  141
  
  posts
2. plcs
  
  86
  
  posts
3. Comms
  
  General discussions / questions on comms systems.
  
  13
  
  posts
4. Embedded controllers
  - SPLat Controllers
  Discussion on embedded controllers.
  1
  
  post
  - Splat Controls
  - By marke, May 13, 2007
5. General automation
  
  General questions and discussions on automation.
  
  35
  
  posts
  - Vfd Or Ss
  - By marke, March 27, 2022
6. GSM Control
  - GSMTerminal-232
  - NAOS Quad band Modem
  Discussions, Q&A about GSM and SMS control systems.
  6
  
  posts
7. Smart Relays
  
  Discussions Q&A about smart relays and Logic Relays.
  
  9
  
  posts
8. Pressure Transducers
  
  Discussions Q&A about pressure transducers, pressure sensors and level transducers.
  
  2
  
  posts
Building Services
1. General
  
  18
  
  posts
2. Buy, Sell Exchange
  
  Buy sell or exchange anything related to building services. LMPhotonics accepts no liability for postings in this group.
  
  3
  
  posts
  - Maybe You Want
  - By chelsea, July 11, 2008
Electrical Supply
1. Protection Systems
  
  General Protection issues related to electrical supplies and transformers.
  
  236
  
  posts
2. Supply Components
  
  Questions about components used in power reticulation systems. i.e. OCBs transformers etc.
  
  102
  
  posts
  - Power Factor
  - By marke, November 17, 2017
3. Power Quality
  
  Power Quality is becomming a major issue due to the use of electronic devices such as VFDs, switchmode power supplies etc.
  
  11
  
  posts
  - Active Filters
  - By marke, September 11, 2021
Electronics
1. General
  
  General discussions on electronics
  
  12
  
  posts
2. Analog
  
  Discussions on analog circuit designs and problems.
  
  21
  
  posts
  - Schimmit Trigger
  - By marke, February 1, 2011
3. Component Engineering
  
  Discussion on Component Engineering.
  
  2
  
  posts
  - Roof Fan Exhaust
  - By Mbselec, October 25, 2022
4. Digital
  
  Discussions, Questions and Answers on digital circuits.
  
  2
  
  posts
  - What Do You Study?
  - By AB2005, August 27, 2007
5. Interface
  
  Discussions, questions on interface circuit design and fault finding.
  - No posts here yet
6. PCB
  
  Discussions, questions and answers on PCB design.
  
  2
  
  posts
  - Pcb Design Rules
  - By marke, December 21, 2010
7. Power Supply
  
  Disscussions, questions and answers on Power supply circuits.
  
  13
  
  posts
Microcontrollers
1. 80C51 Family
  
  Discussion area on 51 programming techniques etc
  
  11
  
  posts
  - Hel,at24c02 Problem
  - By marke, April 30, 2008
2. UC51 C Compiler
  
  Support forum for the UC51 C compiler for the 80C51 family.
  
  11
  
  posts
3. AVR
  
  Disussion area on AVR programming techniques etc
  
  15
  
  posts
4. CodeVision CAVR compiler
  
  Support forum for the CodeVision C compiler for the Atmel AVR microcontrollers.
  
  40
  
  posts
5. PIC Microchip series
  
  Disussion area on PIC programming techniques etc
  
  10
  
  posts
6. Others
  
  2
  
  posts
  - Lpc2214 Problem
  - By transfomer, April 18, 2008
7. ARM Processors
  - STM32 Arm Processors
  General discussions about ARM processors
  - No posts here yet
Power Electronics
1. SCRs
  
  Discussions on the use and applications of SCRs.
  
  62
  
  posts
  - Changing Scr
  - By marke, May 19, 2009
2. IGBTs
  
  Discussions on the use and applications of IGBTs.
  
  18
  
  posts
  - Damaged Igbt
  - By JUAIAM, February 3, 2009
3. General
  
  45
  
  posts
  - Motor Testing
  - By shadymatt, March 30, 2008
AuCom
1. EMS series Soft starters
  
  Questions relating to the AuCom EMS soft starters
  
  5
  
  posts
2. EMX series soft starters
  Questions related to AuCom EMX series soft starters
  26
  
  posts
  - By marke, December 27, 2021
3. MSX Series Soft Starters
  
  Questions related to the MSX series soft starters
  
  1
  
  post
4. IMS series soft starters
  
  Questions related to IMS series soft starters
  
  3
  
  posts
Danfoss
1. FC10x
  
  Public discussions of the Danfoss FC101, FC102, FC103
  
  Questions and Answers and general comments of interest.
  
  No SPAM or advertising. Infrindgment will get you banned!!
  
  2
  
  posts
  - FC101 error
  - By marke, September 30, 2023
2. FC20x
  
  Public forum about FC201, FC202
  Questions and Answers and items of general interest.
  
  No advertising, or SPAM.
  Offenders will be removed.
  
  2
  
  posts
3. FC30x
  
  Public Forum about Danfoss FC301, FC302.
  Questions and Answers and useful comments and information.
  
  No Advertising or SPAM
  - No posts here yet
4. Soft Starters
  
  Public forum for discussions on Danfoss Soft Starters.
  Questions, Answers and comments.
  No advertising or SPAM.
  
  1
  
  post
5. Harmonic Filters
  
  Public Questions and Answers and Comments about Danfoss Harmonic Filters.
  
  No advertising or SPAM
  - No posts here yet
Emotron
1. Products
  Information and discussions on Emotron product and applications
  41
  
  posts
Horner OCS
1. CScape
  Discussions on the CScape programming software for the Horner Operator Control Stations.
  30
  
  posts
2. Micro OCS series
  - X2
  - X4
  - X5
  - X7
  - X10
  Horner Micro OCS families
  - No posts here yet
3. XL Families
  24
  
  posts
Invertek Drives
1. General Information
  
  General Information about Invertek Drives.
  
  1
  
  post
2. Optidrive E2/E3
  
  Q & A about the Invetek Optidrive E2 and/or E3 series of variable frequency drives.
  - No posts here yet
3. Optidrive P2
  
  Invertek Optidrive P2 Q & A.
  - No posts here yet
4. Optidrive HVAC
  
  Invertek Optidrive HVAC Q & A.
  - No posts here yet
Motortronics
1. General Public
  
  General questions on Motortronics equipment
  
  48
  
  posts
2. General Private
  
  General questions on Motortronics equipment. Private forum restricted access.
  - No posts to show
Linux
1. Tape Drives
  
  General questions and answers on Tape Drives on Linux.
  
  1
  
  post
2. General Linux Questions
  
  1
  
  post
Students
1. Electronic
  
  Discussion area for students questions about electronics.
  
  79
  
  posts
2. Electrical
  
  Students discussion area for electrical topics.
  
  225
  
  posts
Software
1. Electrical Calculations
  - Requests and Suggestions
  Discussion on LMPhotonics Electrical Calculations Software
  48
  
  posts
  - New update
  - By marke, August 9, 2020
2. Mail Washer
  - Regular Expression Filters
  Customisable anti spam filter. Can delete spam before it gets into your email client.
  6
  
  posts

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