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Discussion Threads

Create Date / Rating Title / Poster	Last Post	Comments	Views
08/05/2013 7:31 AM Alternator Frequency by Lalit Shukla	Last post: 08/09/2013 11:58 PM by 1capybara	13	467
08/08/2013 9:54 AM Calculation Of Transmission Line Parameters. by akp	Last post: 08/09/2013 10:56 AM by 7anoter4	2	239
08/06/2013 11:22 PM Oil Filtration vs. Vacuum Oil Purification Transformers by Anonymous Poster	Last post: 08/08/2013 3:28 PM by powersolutionsFBD	16	388
08/05/2013 3:51 AM Tranformer 1500KVA 11KV/415V by Luxmi Maurya	Last post: 08/07/2013 10:39 PM by V.I.Abraham	14	590
08/06/2013 1:26 AM VVVF Drive- Multi Motor Application by Anonymous Poster	Last post: 08/07/2013 12:10 PM by JRaef	3	161
08/05/2013 12:25 AM Current and Voltage Divider by electrocristian	Last post: 08/07/2013 7:12 AM by 7anoter4	3	151
08/05/2013 7:50 AM Difference Between Online UPS Battery and Offline UPS Battery by Muthuvel	Last post: 08/06/2013 1:27 PM by 1tech	14	579
08/02/2013 3:34 AM Transformer Trip by Anonymous Poster	Last post: 08/06/2013 11:00 AM by RAMConsult	5	162
07/29/2013 3:22 AM Problems Calculating the Mechanical Starting Time by jorge1	Last post: 08/06/2013 4:19 AM by jorge1	11	536
08/06/2013 3:28 AM IRI1-ER Relay by vinodk	Last post: 08/06/2013 3:33 AM by Anonymous Poster	1	144
12/04/2012 7:48 AM Busbar Ampicity Rating by iftikhar129	Last post: 08/06/2013 12:01 AM by pnaban	15	205
08/02/2013 10:10 AM Cavalier Signal System by myangel2865	Last post: 08/05/2013 2:53 PM by cuba_pete	28	374
08/04/2013 1:39 PM Thyristor 81RK100 Question by badrindran	Last post: 08/05/2013 2:21 PM by Snave	7	323
08/03/2013 6:48 PM Russ Electric Switch Gear by KPH	Last post: 08/05/2013 8:44 AM by CoronaCameraMan	6	318
08/01/2013 7:41 PM Substation Fire Fighting by Anonymous Poster	Last post: 08/05/2013 8:04 AM by old salt	19	345
08/02/2013 12:49 AM Motor Protection Settings:- Thermal Time Constants in REM 615 by vyral2311	Last post: 08/05/2013 4:52 AM by 7anoter4	5	1481
08/01/2013 7:52 AM Current Indicating Device by deanpavil	Last post: 08/05/2013 1:17 AM by Joe Sparky	7	321
08/01/2013 3:19 AM Electrical Design Question by Anonymous Poster	Last post: 08/04/2013 11:01 AM by JohnDG	8	210
07/30/2013 3:58 PM Pulse Width Modulation by Anonymous Poster	Last post: 08/04/2013 10:36 AM by electricalexpert65	6	110
07/31/2013 3:24 AM Current Transformer For Transformer Earth by Devinda	Last post: 08/04/2013 10:32 AM by electricalexpert65	7	231
07/31/2013 1:46 PM Primary Protection for Transformer by Fuses by Anonymous Poster	Last post: 08/04/2013 10:28 AM by electricalexpert65	6	312
08/02/2013 5:59 AM PI of Transformer ? by rajatkumar66	Last post: 08/04/2013 10:16 AM by electricalexpert65	2	169
06/06/2012 1:21 AM Other Problem Generators 200kW Voltage Unstable by hauguelpa	Last post: 08/03/2013 4:22 PM by hauguelpa	8	365
06/06/2012 1:01 AM Generators 200kW No Voltage by hauguelpa	Last post: 08/03/2013 4:17 PM by hauguelpa	7	187
07/31/2013 7:22 AM How Many Battery 12V 5 ah Needed To Convert to 48V 10ah Power Bank? by Anonymous Poster	Last post: 08/03/2013 12:12 PM by ozzb	16	566
08/02/2013 11:01 PM Restricted Earth Fault Relays by TonyS	Last post: 08/03/2013 9:00 AM by TonyS	2	307
08/02/2013 1:01 AM Ferro-Resonance? by jan63	Last post: 08/03/2013 2:42 AM by olehwi	2	192
07/01/2013 12:56 AM Turbine Governor Servomotor Problem by Anonymous Poster	Last post: 08/03/2013 12:07 AM by arcflash	5	142
07/28/2013 4:25 PM Transformer with High Voltage Ratio by Anonymous Poster	Last post: 08/02/2013 11:51 PM by arcflash	12	273
07/31/2013 8:56 AM Recloser TCC Slow Curve Pickup For Overcurrent (Overload) Protection by kenth619	Last post: 08/02/2013 12:13 PM by kenth619	5	230
07/31/2013 1:18 AM Connecting Multiple Buck Converters in Parallel by hydrogenhead	Last post: 08/02/2013 10:08 AM by ci139	6	779
07/28/2013 7:14 PM Voltage Difference Calculations by akp	Last post: 08/02/2013 6:37 AM by LAA_Lucke	17	430
07/31/2013 4:45 AM The UPS Systems Always Need The Neutral and This Must Not Break ... by venu kodeboyina	Last post: 08/02/2013 6:08 AM by Andy Germany	4	283
07/29/2013 9:21 PM 3 Phase 4 Wires System Can Apply 3 Poles CB? by zagu12	Last post: 08/02/2013 5:31 AM by Simon Wan	6	220
07/29/2013 10:47 AM CT Design by Devinda	Last post: 08/02/2013 3:18 AM by Devinda	5	164
07/31/2013 4:52 AM Repair of Bellow of Conservator Tank by jan63	Last post: 07/31/2013 11:35 PM by powersolutionsFBD	3	246
07/30/2013 12:16 AM Detroit S60 Engine with Kohler System Controller 550 by Timothy Kapak	Last post: 07/30/2013 6:20 AM by PWSlack	3	188
07/15/2013 11:51 PM Determination of Transformer Rating by akp	Last post: 07/30/2013 12:04 AM by pnaban	41	579
07/24/2013 3:27 PM Catenary Curves for 72mm ADSS Fiber (Outside Aerial) by GISdude	Last post: 07/29/2013 2:31 PM by GISdude	9	198
07/27/2013 7:37 PM False Operation of Protective Relays by Rehman	Last post: 07/29/2013 1:33 PM by SHOCKHISCAN	6	258
07/27/2013 5:17 AM No Output Voltage by naren326	Last post: 07/29/2013 5:02 AM by LAA_Lucke	8	355
07/27/2013 5:56 AM Generator Transformer HV Voltage Selection by Anonymous Poster	Last post: 07/28/2013 7:20 PM by powersolutionsFBD	5	214
07/24/2013 11:17 PM Why and When We Need NGR / NER? by sethuamanj	Last post: 07/28/2013 3:49 AM by Simon Wan	7	338
07/23/2013 8:20 AM HT Lines by Munawar Hussain	Last post: 07/28/2013 3:16 AM by Simon Wan	5	156
07/26/2013 2:25 AM Load Break Tools with Lower BIL for 33KV by vidyadhari	Last post: 07/27/2013 11:06 PM by 4wsilver	4	146
07/22/2013 12:48 AM Sensor Question by Anonymous Poster	Last post: 07/27/2013 6:30 PM by fixitorelse	12	290
07/23/2013 3:20 PM Motor and Wheel Combination by NotUrOrdinaryJoe	Last post: 07/27/2013 5:55 PM by Anonymous Poster	11	325
07/25/2013 8:03 AM Electrical Question -ELCB by jenu	Last post: 07/27/2013 9:58 AM by bharath boss	12	207
05/25/2012 10:48 PM What is a Transformer? by Walter Jacob	Last post: 07/26/2013 10:11 AM by redfred	12	224
07/20/2013 3:39 AM Simple Tell Tale Device by Yuri B.	Last post: 07/26/2013 3:09 AM by IdeaSmith	35	339
04/23/2013 5:08 AM Circuit Breaker Rating for Fire Pump Controller: Need Urgent Help by jerine	Last post: 07/25/2013 3:57 PM by Ken Burns	19	580
07/24/2013 12:32 AM Autorecloser Instantaneous Based on Line Splice Rating / Conductor Damage Curve? by kenth619	Last post: 07/24/2013 6:35 PM by RAMConsult	4	239
07/24/2013 10:39 AM CT Protection Classes by javadkv	Last post: 07/24/2013 3:32 PM by Anonymous Poster	2	254
07/23/2013 4:45 AM VT Accuracy Class by javadkv	Last post: 07/24/2013 10:38 AM by electricalexpert65	5	1577
07/23/2013 5:40 AM How to Implement the Synchronization Setup in Diesel Generator to Share the Load by manvendra	Last post: 07/23/2013 11:03 PM by hasantha84	4	291
07/20/2013 12:49 PM PID Controller Working Principle by Anonymous Poster	Last post: 07/23/2013 1:33 AM by JRaef	6	170
07/11/2013 3:13 PM Capacitor Calculation by eautocad	Last post: 07/23/2013 1:15 AM by eautocad	19	289
07/19/2013 3:19 AM Difference Between ELCB and RCCB? by ARSAD	Last post: 07/22/2013 10:55 PM by ppremram	9	1743
07/20/2013 5:40 PM Current Transformer Preventive Checking (Residual Life Checking) by anandchy	Last post: 07/22/2013 9:41 PM by powersolutionsFBD	11	1020
07/18/2013 11:41 PM Motor Shaft Re-building and Covers Re-sizing by MAfzal	Last post: 07/22/2013 9:05 PM by TonyS	9	246
07/21/2013 8:53 AM Torque Value by Anonymous Poster	Last post: 07/22/2013 8:44 PM by lyn	14	242
09/23/2009 11:49 AM DC Motors as Generators? by ronseto	Last post: 07/22/2013 2:33 PM by ronseto	26	549
07/21/2013 5:07 AM Loss of Mains by Anonymous Poster	Last post: 07/22/2013 12:55 PM by V.I.Abraham	6	226
10/21/2011 1:37 AM Difference Between Oil Soak Pit and Oil Burn Pit by satnat.2008	Last post: 07/22/2013 4:20 AM by MAfzal	4	1665
07/18/2013 1:52 PM Phase by bharath boss	Last post: 07/21/2013 3:41 PM by jack of all trades	16	221
07/09/2013 10:07 PM Something and Transformer by uluaydin	Last post: 07/21/2013 9:29 AM by uluaydin	16	338
08/24/2008 9:52 AM synch generator inertia momentum by am.at	Last post: 07/21/2013 8:45 AM by dhayanandhan	2	126
07/10/2013 6:21 PM Imaginary Current by Anonymous Poster	Last post: 07/20/2013 3:34 PM by K_Fry	21	599
07/17/2013 11:10 AM How Long the 48V 10A LiPo4 Battery Will Last? by Devarajen Rajagopal	Last post: 07/20/2013 10:15 AM by dkwarner	20	378
07/18/2013 12:12 PM W.C. Fields Claimed to Be an Expert by NotUrOrdinaryJoe	Last post: 07/20/2013 8:51 AM by Andy Germany	13	398
07/18/2013 1:56 PM Circuit Breaker Breaking Capacity? by bharath boss	Last post: 07/19/2013 10:53 AM by electricalexpert65	4	209
07/18/2013 7:33 AM Modification of Pull Rope Switches in a Cement Plant by kenergy	Last post: 07/19/2013 10:36 AM by SHOCKHISCAN	4	219
07/01/2013 1:30 PM Motor Plug for Berger Lahr Stepping Motor by justthecowboy	Last post: 07/19/2013 9:31 AM by justthecowboy	5	191
07/18/2013 4:36 AM Purpose of Using Dry Type Transformer by Muthuvel	Last post: 07/18/2013 11:57 PM by old salt	6	204
07/18/2013 4:39 AM Capacitor Bank Types for Power Factor Correction by Muthuvel	Last post: 07/18/2013 1:42 PM by bharath boss	3	172
07/16/2013 5:39 AM Do I Need to De-rate a Neutral Cable Buried Underground? by sopskysalat	Last post: 07/18/2013 10:59 AM by electricalexpert65	11	367
07/16/2013 8:36 AM Remote I/O Connections / Wiring in Switchgear by mik23	Last post: 07/18/2013 10:51 AM by electricalexpert65	10	233
07/17/2013 2:25 AM Filling 3-D Look Up Table in Matlab by neethurajkr	Last post: 07/18/2013 7:37 AM by Pops7	3	234
07/17/2013 7:15 AM How to Select Capacitor Bank? by RajeshKrishnan	Last post: 07/17/2013 11:12 PM by 1capybara	5	325
07/16/2013 2:57 PM Earth Fault by FADHEL	Last post: 07/17/2013 9:15 AM by JCase	8	280
07/15/2013 10:08 AM Power Consumption of Geyser by murugesanmc	Last post: 07/17/2013 4:45 AM by Alanvaderi	12	188
07/15/2013 6:04 AM "Photonic Fence" Laser Wall Mosquito Defense by Nickjd	Last post: 07/16/2013 4:52 PM by geraldpaxton	27	790
07/10/2013 3:28 PM Mech to Elec & Vice Versa by polarcamel	Last post: 07/16/2013 4:07 PM by polarcamel	13	215
04/04/2009 11:19 PM GD2 value of electrical motor by Anonymous Poster	Last post: 07/16/2013 10:38 AM by dhayanandhan	11	10364
07/04/2013 2:40 AM Shaft Seal by sauravbabu	Last post: 07/16/2013 8:52 AM by redfred	11	311
07/15/2013 6:42 AM 3 Phase Power Supply Cable by James Brown	Last post: 07/16/2013 7:26 AM by TonyS	11	411
07/10/2013 12:22 PM Breaker Curves by eautocad	Last post: 07/15/2013 6:13 PM by electricalexpert65	14	297
07/10/2013 10:27 AM How to Become a Substation Design Engineer by Shiva1021	Last post: 07/15/2013 4:27 PM by V.I.Abraham	13	497
07/12/2013 9:28 AM RCD in TN-C Earthing System by eng.hmk	Last post: 07/15/2013 10:32 AM by JF-REY	5	1102
07/14/2013 8:59 PM FD, SA, and ID Fans in a Steam Power Plant by rodinedoruelo	Last post: 07/15/2013 9:25 AM by itsphani99	4	2118
01/18/2009 12:50 PM Plug in Circuit Board 3 for Polar 72 CE 1980 by auguna53	Last post: 07/15/2013 7:29 AM by muelli75	8	578
07/11/2013 12:40 PM 2-Phase 415V Load Using 3-Phase Transformer (Dyn11) by ashoksince2005	Last post: 07/15/2013 3:55 AM by PWSlack	9	347
07/03/2013 9:30 AM TT plus PE by jinxnao	Last post: 07/14/2013 11:53 AM by electricalexpert65	16	230
07/09/2013 12:11 PM Earth Fault Relay Acting Source or Load by madhu_rtpp	Last post: 07/14/2013 11:46 AM by electricalexpert65	3	208
07/10/2013 2:23 AM IEC Versus IEEE by mratheesh05	Last post: 07/14/2013 11:39 AM by electricalexpert65	5	274
07/10/2013 5:34 AM Why The Generators Are Mostly Star Connected ? by Anonymous Poster	Last post: 07/14/2013 11:38 AM by electricalexpert65	8	560
07/10/2013 10:10 AM Back-to-Back Capacitor Switching Transients Mitigation Technique by Rehman	Last post: 07/12/2013 10:42 AM by obouill	4	197
07/02/2013 3:26 AM Transformer Unknown Electrical Symbol? by pobat	Last post: 07/12/2013 8:02 AM by pobat	19	675
07/05/2013 3:55 AM Electrical Saving Equipment by namvtpecc2	Last post: 07/12/2013 4:23 AM by namvtpecc2	5	173
07/08/2013 3:54 AM Induction Voltage by kuppahalli	Last post: 07/11/2013 4:16 PM by Shyam	9	249

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