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Discussion Threads

Create Date / Rating Title / Poster	Last Post	Comments	Views
06/10/2013 3:34 AM Yaskawa Inverter Varispeed G7 by hasanpour1352	Last post: 06/10/2013 10:08 AM by JRaef	3	121
06/08/2013 1:18 PM Switchyard by rish00760	Last post: 06/10/2013 3:30 AM by PWSlack	6	255
06/09/2013 7:31 AM EHV Transmission Distribution Planning / Design by Anonymous Poster	Last post: 06/09/2013 3:22 PM by jack of all trades	5	127
06/08/2013 8:37 PM Supply Phase Fault in ABB ACS850 by atish09	Last post: 06/09/2013 2:11 AM by chhotu1990	2	159
06/08/2013 1:27 PM PHASE FAULT Problem in ABB ACS850 drive by atish09	Last post: 06/08/2013 4:41 PM by Tornado	2	733
06/07/2013 12:31 AM Load Sharing Between GTGs of Different Models by Wei1984	Last post: 06/08/2013 10:12 AM by 4wsilver	4	173
06/04/2013 6:07 AM 110V ,60HZ on 220V ,50HZ Supply by pennokio	Last post: 06/08/2013 8:01 AM by leveles	19	204
05/19/2011 7:56 AM Critical Speed of Steam Turbine by RAZAK	Last post: 06/08/2013 3:38 AM by dhayanandhan	4	291
06/06/2013 3:01 AM Metering of Regenerated Energy From VFD by Atul Chahure	Last post: 06/07/2013 1:02 PM by dhayanandhan	7	254
06/06/2013 7:46 AM Continuous and Intermittent Load by bjb	Last post: 06/07/2013 11:19 AM by vsar	10	1092
06/06/2013 4:45 AM Switchyard's Voltage Measurements for Smart Grids by Giuliano	Last post: 06/07/2013 10:35 AM by 4wsilver	2	265
05/29/2013 3:46 AM VFD for Slip Ring Induction Motor by r.baabuu	Last post: 06/07/2013 10:12 AM by surajkant tiwari	17	308
06/07/2013 4:35 AM TNS-Earthing System by Anonymous Poster	Last post: 06/07/2013 8:12 AM by Pattabhiraman	7	419
06/06/2013 11:41 AM Vamp 40 Motor Protection Relay by Mohamed Akram Khan	Last post: 06/07/2013 2:34 AM by Mohamed Akram Khan	5	146
06/05/2013 9:12 AM 1.2 MW Generator by Robotech	Last post: 06/06/2013 3:53 PM by Robotech	12	340
06/04/2013 5:51 PM IT System Dedicated Transformer by jinxnao	Last post: 06/06/2013 11:41 AM by Garfieldxx	12	229
05/31/2013 5:28 AM Frequent Failure of Lightning Arrester by rubeshkrishna	Last post: 06/06/2013 10:30 AM by cuba_pete	15	452
06/05/2013 12:33 PM 69kV:12.47kV Dy1 Transformer Paralleling by live2learn	Last post: 06/06/2013 9:00 AM by 7anoter4	3	207
04/17/2013 4:30 PM Secondary Y-ph Earthing of Potential Transformer by giri	Last post: 06/06/2013 5:50 AM by manindra	13	981
06/04/2013 2:22 AM 2 or 4 Quadrant Operation of AC Drive by Atul Chahure	Last post: 06/06/2013 1:35 AM by Atul Chahure	6	642
06/04/2013 6:10 AM Harmonic Filters by panthripu	Last post: 06/05/2013 7:55 PM by fixitorelse	11	264
05/30/2013 4:08 AM Contact Gap in VCB by Anonymous Poster	Last post: 06/05/2013 10:36 AM by obouill	4	400
06/01/2013 9:37 AM Busbar Insulation Inside Medium Voltage VFD Converter Panel by Anonymous Poster	Last post: 06/05/2013 10:23 AM by obouill	4	233
05/31/2013 12:20 PM How To Find Capacitor Ratting of Water Pump Motor? by ahmadarshad	Last post: 06/05/2013 6:48 AM by Fredski	8	432
06/03/2013 3:01 PM Electric Arc Furnace-Arcing Between Electrodes by panthripu	Last post: 06/05/2013 6:27 AM by Jacob Klepatch	7	509
06/02/2013 6:27 PM Best Way to Step Up and Convert 110V 60Hz to 240V 50Hz by AKalish	Last post: 06/04/2013 8:25 PM by leveles	24	608
06/03/2013 5:42 PM Alternator Resistance by jinxnao	Last post: 06/03/2013 8:08 PM by RAMConsult	1	135
06/01/2013 2:11 PM Capacitor and Its Function by jose claudio	Last post: 06/03/2013 9:24 AM by James Stewart	13	463
09/21/2010 3:45 PM Copper Loss of a Transformer by marjohr	Last post: 06/03/2013 5:32 AM by rahulgrove	21	1035
06/02/2013 9:51 PM Differential Slope Setting by sethuamanj	Last post: 06/03/2013 4:13 AM by electricalexpert65	4	223
05/09/2013 2:41 PM How to Build an Inverter Unit for a Gasoline Generator by Mishel	Last post: 06/02/2013 3:35 PM by Mishel	26	3325
11/24/2008 9:20 PM What Does Class 5P10, PS Mean? by Anonymous Poster	Last post: 06/02/2013 12:13 PM by ajoy dasmahapatra	4	4267
11/08/2010 10:55 AM How to detect Islanding condition in Induction generator ? by jhonson	Last post: 06/02/2013 8:17 AM by karimasman	3	167
03/05/2008 10:18 AM Replacing an NPN Sensor with a PNP Sensor by dg1258	Last post: 06/01/2013 4:14 PM by Shyam	17	7233
05/04/2013 12:44 PM Surge Arrestor Rating by halifakujakila	Last post: 06/01/2013 3:16 AM by Kevinrisi	4	233
01/14/2013 4:26 AM Pneumatic Power Grid for Small Scale Energy? by gaiatechnician	Last post: 06/01/2013 2:26 AM by gaiatechnician	34	366
05/29/2013 12:48 AM Electrical Engineer by amalnawaz	Last post: 05/31/2013 2:36 PM by WJMFIRE	4	163
05/23/2013 6:15 AM Strange Alternator Problem by Autobroker	Last post: 05/31/2013 1:22 PM by Autobroker	68	1625
05/30/2013 2:11 AM Single Phase 240 Volts to 3 Phase 240 Volts by RElbe0579	Last post: 05/31/2013 11:46 AM by tcmtech	13	864
05/31/2013 4:43 AM Motor Starting Time. by Anonymous Poster	Last post: 05/31/2013 11:15 AM by electricalexpert65	2	308
05/30/2013 9:10 AM Circuit Breaker Wear Monitoring by Anonymous Poster	Last post: 05/30/2013 3:27 PM by jack of all trades	6	198
05/28/2013 3:04 AM Generator Design by atulkumar660	Last post: 05/30/2013 3:19 PM by jack of all trades	9	141
05/22/2013 4:11 AM AC & DC in 1 Cable Ducting by Anonymous Poster	Last post: 05/30/2013 2:33 PM by ferd	16	725
05/20/2013 9:18 AM UPS Input Connection Without Neutral by mohamedhajah	Last post: 05/30/2013 1:12 PM by cuba_pete	25	506
05/26/2013 11:06 AM The Special Lightning Rod by rohollah200	Last post: 05/30/2013 12:58 PM by cuba_pete	8	134
05/26/2013 12:00 PM Difference Between 1Ph-3Ph and 3Ph-3Ph Converters by bmadhu_srao	Last post: 05/30/2013 12:54 PM by chandk	5	157
05/30/2013 12:46 AM Disturbance Recording by Anonymous Poster	Last post: 05/30/2013 11:13 AM by PeterT	1	90
05/28/2013 11:55 PM RTD Sensor Connect To VFD by kandasamy1979	Last post: 05/30/2013 8:03 AM by leveles	10	472
05/28/2013 3:43 AM Electrical Materials Calvanization Standers by Anonymous Poster	Last post: 05/29/2013 10:58 AM by dhayanandhan	8	180
05/19/2013 6:09 PM Speaker Power Distribution by PMoon	Last post: 05/29/2013 12:43 AM by gmphadte	19	484
05/28/2013 5:20 AM The Neon Light by electronick	Last post: 05/28/2013 11:06 PM by StandardsGuy	2	298
05/20/2013 10:49 PM Does This Circuit Make Sense for Variable Voltage to Constant Voltage? by Jay_	Last post: 05/28/2013 7:51 PM by redfred	21	371
05/27/2013 10:46 AM 100W Motor Lifting 20kg 50m in the Real World? by marco-eng	Last post: 05/28/2013 1:50 PM by James Stewart	13	403
04/20/2011 5:13 AM How to Calculate Maximun Demand by aikhh	Last post: 05/28/2013 1:16 PM by RAMConsult	15	3363
05/26/2013 5:03 AM Overload Protection with DOL Starter by cckla	Last post: 05/28/2013 12:32 PM by pnaban	15	425
04/01/2009 7:35 AM Why Are Cell Phone Jammers Illegal? by Anonymous Poster	Last post: 05/28/2013 11:00 AM by unclefastguy	30	611
06/19/2012 1:35 AM Trick for Fast Segment Cleaning of Commutator by Signode	Last post: 05/28/2013 7:37 AM by Signode	10	1749
05/24/2013 12:23 PM Captive Transformer by juan J. Isdray	Last post: 05/27/2013 2:59 PM by Tornado	8	1454
02/19/2013 5:18 PM Golf Cart Battery Problem by ronseto	Last post: 05/27/2013 11:42 AM by ronseto	36	1250
03/22/2013 4:50 AM Current Transformer Testing by sethuamanj	Last post: 05/27/2013 7:59 AM by Anonymous Poster	2	240
04/13/2013 11:13 PM Current Measurement by 87.saranhp	Last post: 05/27/2013 7:29 AM by Anonymous Poster	11	382
05/20/2013 12:04 AM Differential Protection Relay by Gilbet Racheku	Last post: 05/27/2013 6:43 AM by Anonymous Poster	4	149
05/18/2013 7:40 PM Why Did This Outlet Still Have Power? by netmaker	Last post: 05/27/2013 1:44 AM by sawmilleng	60	1335
05/25/2013 11:31 AM Military Diesel Generator by indel	Last post: 05/26/2013 6:36 PM by indel	16	784
05/22/2013 3:50 AM Improve Voltage Drop Using Capacitor Bank by bhupinder	Last post: 05/26/2013 3:05 PM by jack of all trades	11	579
05/19/2013 11:14 AM Two Wattmeter Method by mqhelen	Last post: 05/26/2013 11:37 AM by lyn	7	677
05/19/2013 9:57 PM Motor Normally Operated of Rated Current by chteng	Last post: 05/25/2013 11:43 AM by Fredski	16	259
05/22/2013 3:40 AM Manual Changeover Switch Overheat Cause by AW	Last post: 05/25/2013 3:29 AM by Pattabhiraman	17	649
05/23/2013 3:25 PM Diode Failure by Autobroker	Last post: 05/24/2013 11:27 AM by HUSH	16	1193
05/23/2013 5:04 AM Selection of Isolation Transformer 80 KVA 3 Phase by Maulik Dholakia	Last post: 05/24/2013 12:16 AM by Pattabhiraman	3	230
05/22/2013 5:58 AM 3rd Harmonic Current by Ryan Maw	Last post: 05/23/2013 11:49 PM by dhayanandhan	12	237
05/22/2013 7:26 AM Earth Resistance Measurement Problem by amsachan	Last post: 05/23/2013 9:12 AM by Gizmo787	3	244
02/12/2011 3:02 AM Three Phase To Single Phase Transformer by Anonymous Poster	Last post: 05/23/2013 5:20 AM by Coimbatorean	17	800
05/19/2009 3:42 PM Looking for a 1.5 kw PMA - Canada by JAMTech	Last post: 05/23/2013 5:01 AM by Coimbatorean	5	111
05/22/2013 9:06 AM LP Panel Testing by pksomkuwar	Last post: 05/23/2013 4:53 AM by electricalexpert65	4	151
05/22/2013 5:40 AM Retraceable Grounding by Anonymous Poster	Last post: 05/23/2013 3:18 AM by IQ	6	132
03/16/2013 4:15 PM Calculate Transformer Power Rating by Anonymous Poster	Last post: 05/23/2013 3:06 AM by Anonymous Poster	17	307
05/15/2013 2:04 PM Synchronized or Islaned Mode Operation by juan J. Isdray	Last post: 05/21/2013 2:05 PM by juan J. Isdray	11	329
05/20/2013 6:34 AM Lightning by Merle	Last post: 05/21/2013 3:25 AM by PWSlack	27	213
05/16/2013 3:39 AM Battery AH Capacity by Amitsonpethkar	Last post: 05/20/2013 11:16 PM by Jay_	8	518
05/20/2013 4:12 AM Selection of Input Circuit Breaker by Maulik Dholakia	Last post: 05/20/2013 1:18 PM by nobodysomebody47	2	151
05/18/2013 6:35 AM Which Would be Better, 12V UPS or 24V UPS? by Signode	Last post: 05/20/2013 12:57 PM by rashavarek	14	774
03/06/2013 4:16 AM Motor Generator Frequency Converters Manufacturers by vinsue	Last post: 05/20/2013 11:36 AM by Josef Lahm	5	205
05/16/2013 2:59 AM Intermittent ELCB Failure by Maulik Dholakia	Last post: 05/20/2013 7:46 AM by Pattabhiraman	18	630
05/16/2013 3:34 AM Cable Sizing by Amitsonpethkar	Last post: 05/20/2013 7:00 AM by electricalexpert65	11	267
05/17/2013 5:37 AM Power Factor Correction by deept	Last post: 05/20/2013 6:58 AM by electricalexpert65	9	339
05/10/2013 6:59 AM Using Condensed Steam for Topping a Battery by Signode	Last post: 05/20/2013 4:08 AM by Signode	18	329
05/17/2013 10:01 PM Fatal Case Study of Electrocution by Anonymous Poster	Last post: 05/20/2013 3:50 AM by PWSlack	18	317
05/07/2013 2:55 PM Boiler Lockout Relay by AnhydrousBob	Last post: 05/19/2013 11:11 PM by fixitorelse	10	244
05/16/2013 3:32 AM Electrical Generator by Amitsonpethkar	Last post: 05/19/2013 3:19 AM by Amitsonpethkar	18	367
05/13/2013 9:01 AM Power Capacitor On Generator Set by sudhir_g_thombare	Last post: 05/17/2013 10:38 AM by leveles	17	833
05/13/2013 6:52 AM Dynamic and Transient Stability by jonald	Last post: 05/17/2013 6:14 AM by 67model	15	592
05/15/2013 3:38 PM Selection of Thermal Overload by kazengg	Last post: 05/16/2013 8:20 PM by JRaef	16	192
05/12/2013 8:37 AM Earthing Cable with the Armoured Power Cable (Hv/Lv) by syedjuned786	Last post: 05/16/2013 4:14 PM by IQ	40	681
01/31/2008 8:23 AM Why an Open Secondary Circuit CT is Dangerous??? by junaid	Last post: 05/16/2013 1:21 PM by dhayanandhan	15	4334
05/16/2013 2:53 AM Difference Between Naphthenicoil and Paraffinic Oil by bahman	Last post: 05/16/2013 10:38 AM by RAMConsult	3	175
05/13/2013 10:42 PM What is There Between 52.5 and 59.2 Volts as Unused Capacity by dvmdsc	Last post: 05/16/2013 3:18 AM by bwilko	17	338
05/02/2013 5:09 AM Field Test Procedure (through the Primary Injection) for Medium Voltage Circuit B by Anonymous Poster	Last post: 05/16/2013 2:43 AM by Anonymous Poster	5	135
05/14/2013 7:34 PM Cold Fusion News by Anonymous Poster	Last post: 05/15/2013 10:42 PM by leveles	14	239
05/14/2013 4:59 AM Cable Gland Reducer by Anonymous Poster	Last post: 05/15/2013 9:07 PM by msamad	8	243

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