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Discussion Threads

Create Date / Rating Title / Poster	Last Post	Comments	Views
10/24/2017 11:30 PM Fault Levels by jan63	Last post: 10/26/2017 1:54 PM by PeterT	10	412
10/24/2017 4:47 AM How To Make Control Diagram For A Double Speed Motor by Anonymous Poster	Last post: 10/25/2017 9:44 AM by rwilliams	9	898
02/04/2012 3:02 AM Line Following Circuit by Johan van Niekerk	Last post: 10/22/2017 1:42 PM by Kerry	10	227
09/30/2017 2:48 PM Compute Sequence Impedance for A Cable Tray by Anonymous Poster	Last post: 10/22/2017 10:17 AM by 7anoter4	4	271
06/24/2016 2:43 PM Induction Motor Acting as Generator by Anonymous Poster	Last post: 10/22/2017 3:09 AM by dhayanandhan	19	567
10/16/2017 12:53 AM Burning of 3TF 57 Siemens Contactors Coils 3TY7573-0C by nvrsrinivas	Last post: 10/21/2017 6:55 AM by 7anoter4	10	422
07/28/2007 5:34 AM bus bar rating by bhupender	Last post: 10/17/2017 12:47 PM by dhayanandhan	15	5978
10/17/2017 2:52 AM ML200 (Honeywell PLC) DO Card Failure by sostoall	Last post: 10/17/2017 12:24 PM by James Stewart	3	606
10/15/2017 9:19 AM LED Batten Vs LED Bulb by Sanjayvt	Last post: 10/17/2017 7:06 AM by phph001	10	813
10/11/2017 12:29 PM Designing a Speaker by gutmonarch	Last post: 10/14/2017 8:20 PM by ronseto	50	726
10/09/2017 5:21 PM GFCI Ponderings by truthsmiles	Last post: 10/14/2017 9:34 AM by rwilliams	18	562
10/08/2017 5:47 PM Testing SCR by Durguy	Last post: 10/12/2017 8:07 AM by 67model	11	626
10/08/2017 4:57 AM Which Is Preferred? VFD or Capacitor Banks for PF Improvement? by Anonymous Poster	Last post: 10/11/2017 8:51 PM by gutmonarch	22	1170
09/24/2010 5:08 AM Rectifier and Diode ? by Anonymous Poster	Last post: 10/11/2017 7:58 AM by Anonymous Poster	3	120
07/02/2012 12:17 AM Selenium Rectifiers by Anonymous Poster	Last post: 10/11/2017 7:50 AM by Anonymous Poster	9	317
07/11/2010 4:40 AM Electrical Component - Defy Washing Machine by The Prof	Last post: 10/10/2017 1:04 PM by colinfloss	18	1288
10/04/2017 12:15 AM Device to Continue Power to Critical Equipment Under Short Power Loss <=15 sec by BT	Last post: 10/10/2017 12:19 PM by gutmonarch	33	871
03/27/2012 7:06 PM Is There A Way To Trace A 110V Wire? by Anonymous Poster	Last post: 10/09/2017 6:57 AM by Efolotervis	20	3813
09/27/2017 10:44 PM Transformer Problem by Anonymous Poster	Last post: 10/08/2017 3:05 PM by Autobroker	19	387
06/17/2011 10:00 AM Below 11KVA line My plot, is it safe to construct house by shivakumarhanchate	Last post: 10/08/2017 9:29 AM by dhayanandhan	20	879
10/06/2017 9:20 AM Regeneration Heater Electrical Connection Box Corrosion by NKA	Last post: 10/08/2017 2:03 AM by NKA	5	267
10/06/2017 5:01 AM Build RS232 To TTL Converter by Chuoiujk	Last post: 10/07/2017 8:33 PM by BruceFlorida	5	304
10/05/2017 4:45 PM Install an Electric Security Door to a Belt Mechanism by vvoni	Last post: 10/06/2017 5:32 PM by JPool	9	310
09/21/2017 10:42 PM Middle School Electrical Transformer Definition by ChuckLohre	Last post: 10/06/2017 8:57 AM by ChuckLohre	27	455
12/22/2010 1:43 PM Generator Reactive Power at Minus Values by Anonymous Poster	Last post: 10/04/2017 6:03 PM by 67model	16	725
09/12/2017 6:03 PM STS Heat Trace Reactor by Durguy	Last post: 10/04/2017 5:27 PM by 67model	26	600
10/02/2017 4:38 PM RTCC IN OCTC Transformer by luv123	Last post: 10/04/2017 12:14 PM by Tornado	11	479
08/27/2017 8:51 AM Is This Motor Failure Due to Protection Failure? by NKA	Last post: 10/04/2017 11:02 AM by NKA	56	594
09/30/2017 6:54 PM Information on UPS by odezimesteve	Last post: 10/02/2017 8:13 PM by Dennis R. Levesque	20	373
09/28/2017 9:42 AM Electro-Magnetic Pulse Protection by CoronaCameraMan	Last post: 10/02/2017 3:59 PM by Brave Sir Robin	81	558
09/30/2017 7:11 AM Calculate/Measuring Zero Sequence Current in Tertiary Winding of Transformer by MMKumar	Last post: 10/02/2017 3:38 PM by 67model	5	284
10/01/2017 4:50 AM Star Delta Starter for Jockey Pump by Anonymous Poster	Last post: 10/02/2017 12:30 PM by James Stewart	5	481
04/11/2017 11:03 AM Build a Cheap Quadcopter by trungsave96	Last post: 10/02/2017 9:06 AM by Gendes	60	694
09/19/2017 6:09 AM Electrical Specifications for Bosch Ignition Coil No. 0221119027 by Shyam	Last post: 09/30/2017 11:21 AM by Codemaster	36	1254
09/28/2017 12:50 AM Difference Between Switch and Contact? by BT	Last post: 09/29/2017 12:56 PM by redfred	17	1124
10/05/2012 9:32 PM Protection on HV Side of Delta Star Transformer by Anonymous Poster	Last post: 09/29/2017 6:23 AM by yngly2163	7	801
09/22/2017 3:34 PM 4160V Overhead Service to a Building by electricf_81	Last post: 09/29/2017 12:03 AM by Brave Sir Robin	26	480
09/26/2017 2:54 AM Need of Nuetral Grounding Reactor by BT	Last post: 09/28/2017 1:53 AM by ArtElektrik	4	418
09/26/2017 5:47 PM Danfoss VSD Not Tripping or Protecting The Motor by DannyD	Last post: 09/27/2017 3:10 PM by JRaef	3	508
09/26/2017 5:36 PM How To Calculate Cable Inductance and Capacitance Parameters by Anonymous Poster	Last post: 09/27/2017 2:11 PM by James Stewart	5	336
09/23/2017 6:29 AM Electrical Cable Routing by Anonymous Poster	Last post: 09/27/2017 12:18 PM by 7anoter4	6	295
09/26/2017 12:03 AM Taps on Capacitive Voltage Transformers by Anonymous Poster	Last post: 09/27/2017 10:22 AM by James Stewart	6	330
09/25/2017 1:26 PM Power System Terminology by scott165	Last post: 09/26/2017 4:36 PM by 67model	13	400
08/06/2017 12:54 PM Heat Treat Calculations by MJC	Last post: 09/26/2017 12:02 PM by hoo8975	11	309
09/21/2017 12:20 AM What is the Importance of CT Polarity in HV Substations and How is it Decided? by BT	Last post: 09/26/2017 2:47 AM by BT	13	505
09/10/2017 10:31 PM 12 Volt LED Monitor Lights by brian nuclear	Last post: 09/23/2017 6:34 PM by GW	25	551
09/21/2017 12:33 PM Is it Possible to Rewire a Steamer Unit From 240V 3 Phase to 240V 2 Phase? by cortomaltese	Last post: 09/23/2017 5:54 AM by horace40	25	616
09/15/2017 1:59 AM Insulation Resistance Values by Anonymous Poster	Last post: 09/22/2017 9:55 AM by James Stewart	13	359
09/18/2017 11:29 PM Pole Power by deanpavil	Last post: 09/21/2017 9:45 PM by tcmtech	5	320
09/21/2017 3:18 AM Can IECEx Zone Rated Equipment Be Used in NEC Division Area? by lovekobelxm	Last post: 09/21/2017 1:20 PM by JRaef	4	271
09/20/2017 7:22 AM Braking Unit by TSR	Last post: 09/21/2017 5:36 AM by TSR	3	195
09/16/2017 7:13 PM Emergency Generator by ronseto	Last post: 09/20/2017 11:05 AM by tcmtech	96	1428
09/15/2017 11:09 PM More Reactive Power by sunil_mahto	Last post: 09/20/2017 12:07 AM by RAMConsult	26	413
09/19/2017 8:10 AM Bare Neutral in 15kV Switchgear "Utility Application" by electricf_81	Last post: 09/19/2017 10:58 AM by electricf_81	2	369
09/11/2017 1:55 PM Shapes of Induction by kokkoplus	Last post: 09/19/2017 9:47 AM by James Stewart	15	330
05/19/2014 4:08 AM Big Display With Profinet Port by Kataeb	Last post: 09/19/2017 6:42 AM by Anonymous Poster	9	206
09/11/2017 1:44 PM Designing Molybdenum Heating Element for a Vacuum Furnace by arunavamukerji	Last post: 09/13/2017 2:08 AM by arunavamukerji	19	675
09/02/2017 7:38 AM VFD Problem by TSR	Last post: 09/12/2017 11:28 AM by GW	15	503
09/11/2017 2:06 PM 3 Phase AC Capacitor by Don McC	Last post: 09/11/2017 5:55 PM by Rixter	4	320
09/03/2017 8:02 PM 3ph Motor Direction of Rotation by Karimabdelhalim	Last post: 09/11/2017 3:05 PM by Johnvanb	25	1409
08/28/2017 11:35 AM Underground Cable Design by Anonymous Poster	Last post: 09/10/2017 10:29 PM by Simon Wan	10	356
11/02/2008 7:29 AM difference between droop and isochronous by esmaiel elnour	Last post: 09/09/2017 11:08 AM by dhayanandhan	2	1299
09/07/2017 3:06 PM Transmission Tower Sides by neduet	Last post: 09/08/2017 8:43 PM by RAMConsult	7	314
09/08/2017 2:20 AM Neutral Current Transformers (NCT) by vinodk	Last post: 09/08/2017 4:52 PM by lyn	3	292
08/06/2017 7:16 AM DC Motor - Sparking by vishram lele	Last post: 09/07/2017 2:50 AM by Andy Germany	15	575
08/28/2017 12:03 AM Question About Power System Protection by SKM_Maple	Last post: 09/05/2017 1:37 PM by James Stewart	6	399
08/30/2017 11:35 AM Protection Settings by electricf_81	Last post: 08/31/2017 8:08 PM by electricf_81	3	328
08/30/2017 6:08 AM Generator Emergency Shutdown by kadry	Last post: 08/31/2017 3:46 PM by Phys	16	382
10/17/2011 9:35 AM Perkins Generator Starts in Full Speed but After 2 Seconds Stops by eddy_boy	Last post: 08/31/2017 2:55 PM by Ifeabunike Okwor	13	1539
08/21/2010 1:13 PM 8 Pin Relay -How to Wire it by novicearc	Last post: 08/30/2017 2:56 AM by Robert Sollano Sepanton	25	8800
08/27/2017 8:25 AM 2 Speed 3 Phase Motor Question by andrewbishop66	Last post: 08/29/2017 1:57 PM by 67model	12	518
04/03/2013 9:07 PM 220KV Bushing Test Tap is Not Closed During Charging of Transformer by Muthukumar	Last post: 08/29/2017 11:15 AM by Anonymous Poster	6	185
08/28/2017 11:28 AM Tie Lines by Anonymous Poster	Last post: 08/29/2017 10:20 AM by JohnDG	10	298
08/26/2017 9:30 AM Current Transformer Question by Anonymous Poster	Last post: 08/29/2017 4:36 AM by PWSlack	10	356
08/25/2017 9:30 AM Temperature Mapping in Tray Dryers by SRINIVAS.KARRA	Last post: 08/29/2017 3:25 AM by PWSlack	6	592
08/25/2017 3:08 AM Power Factor Compensation by Anonymous Poster	Last post: 08/28/2017 9:21 AM by James Stewart	6	363
08/27/2017 8:12 AM 11kV Generator Plant Protections by roykav	Last post: 08/28/2017 7:01 AM by roykav	2	289
08/21/2017 4:09 AM VFD Problems by Belcom10	Last post: 08/28/2017 5:23 AM by Belcom10	18	321
06/10/2012 3:36 AM Quick Three-Phase Motor Coil Connection Question by Stephen420	Last post: 08/27/2017 11:17 AM by dkwarner	17	4345
08/10/2017 4:20 PM Substations by Anonymous Poster	Last post: 08/26/2017 9:32 AM by Anonymous Poster	4	285
08/15/2017 11:37 AM Auto-Recloser Issue by WENRECO-ENG	Last post: 08/25/2017 1:33 PM by WENRECO-ENG	26	538
08/21/2017 7:39 AM Request for Advice 2007 Dodge Caliber... by Thomas Wiklanski	Last post: 08/25/2017 7:51 AM by Codemaster	12	489
08/14/2017 11:26 AM Electrical Cables by Anonymous Poster	Last post: 08/22/2017 6:02 AM by Belcom10	10	254
08/19/2017 8:56 AM Two Meters - Phase and Neutral Are Taken Separately - Do the Two Meters Run? by saravn	Last post: 08/21/2017 10:32 AM by JRaef	6	698
08/15/2017 5:42 PM Fiber Optics SCADA by Anonymous Poster	Last post: 08/20/2017 7:04 AM by Alanvaderi	13	377
08/17/2017 9:51 AM Ring Main Units by Anonymous Poster	Last post: 08/18/2017 1:48 PM by BestInShow	9	262
08/16/2017 9:48 PM Ring Main Units by Anonymous Poster	Last post: 08/17/2017 11:02 PM by SolarEagle	3	270
04/17/2013 3:09 PM Forklift Operators Get Static Shock at Elevator Pendant by troyalec	Last post: 08/17/2017 4:05 AM by dj95401	49	2027
08/05/2017 2:27 PM Calculation of Connected Load by Thukkoji rao	Last post: 08/16/2017 11:25 PM by Simon Wan	10	324
08/14/2017 11:37 AM How to Control the Reactive Power from PV Inverter by sunil_mahto	Last post: 08/16/2017 12:08 PM by RAMConsult	6	311
08/12/2017 1:42 AM MV Circuit Breaker Device Evaluation by Anonymous Poster	Last post: 08/14/2017 12:25 PM by rwilliams	5	332
08/11/2017 11:01 AM Circuit Breaker Communication by Anonymous Poster	Last post: 08/14/2017 7:46 AM by PWSlack	6	309
08/10/2017 11:45 PM Converting Honda GX160 Engine into Generator by wind_blade	Last post: 08/13/2017 3:10 AM by tonyhemet	7	1021
07/30/2017 11:03 AM Trenchless Cabling by Anonymous Poster	Last post: 08/12/2017 3:36 AM by Alanvaderi	6	213
07/30/2017 11:06 AM LT Feeder Pillar by Anonymous Poster	Last post: 08/12/2017 3:24 AM by Alanvaderi	3	202
08/10/2017 11:20 AM VFTOs and Trapped Charge with Circuit Breaker Switching by weijunmei	Last post: 08/11/2017 1:30 PM by RAMConsult	12	317
08/10/2017 11:55 PM Magnetic Solenoid by gutmonarch	Last post: 08/11/2017 10:35 AM by JRaef	5	358
08/10/2017 11:44 AM Arcing Horns by Anonymous Poster	Last post: 08/11/2017 9:25 AM by rwilliams	6	452
08/08/2017 7:02 AM Differential Protection by kasrop	Last post: 08/11/2017 4:49 AM by mrbrightside	3	322
08/08/2017 9:04 AM Railway Transportation System by Anonymous Poster	Last post: 08/10/2017 7:06 AM by Ivanov327950	6	360

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