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Discussion Threads

Create Date / Rating Title / Poster	Last Post	Comments	Views
05/29/2015 4:03 AM O.C. Test of Transformers by Sheek	Last post: 06/01/2015 5:42 AM by pcchatur	9	553
05/21/2015 11:47 AM A Question About Lighting Design in Accordance With EN 12464-1 by gokmen	Last post: 06/01/2015 1:42 AM by robertmorkel	10	671
05/20/2015 1:53 PM AT Power Supply Schematic by HiTekRedNek	Last post: 05/31/2015 1:33 PM by Winfield Hill	13	989
05/23/2015 7:56 AM Three Window Air Conditioners Catch on Fire by 1capybara	Last post: 05/31/2015 10:23 AM by Unredundant	38	985
05/28/2015 7:12 AM Drycol breather by rajnish5404	Last post: 05/31/2015 10:12 AM by rajnish5404	3	620
04/14/2015 8:45 PM Generator Going off on Undervoltage in Cold Weather at start up by ahec2222	Last post: 05/30/2015 7:16 PM by ahec2222	40	1129
05/28/2015 2:15 AM VFD Control Motor Energy Consumption vs Motor Speed by jacojan	Last post: 05/30/2015 12:51 PM by jacojan	7	575
05/29/2015 8:08 AM Rotor Earthfault Analysis in 600mw Synchronous Generator by praneeth.snr	Last post: 05/30/2015 9:50 AM by PWSlack	10	556
12/06/2014 1:07 AM BHEL Frame 6 Machine Generator Tooth Temperature High by nkj27nit	Last post: 05/29/2015 4:20 AM by wfsjjh	3	264
05/13/2015 11:02 AM Resistive Load Connected Between Two Phases by Anonymous Poster	Last post: 05/28/2015 12:03 PM by 7anoter4	17	702
05/16/2015 4:16 PM 1.5 Times Overload Capability by samsam_sam45	Last post: 05/28/2015 10:58 AM by 7anoter4	7	620
05/19/2015 10:41 PM Voltage Sensitive Relay by HeadsUp	Last post: 05/27/2015 2:37 AM by MOURADIG	21	663
05/23/2015 10:41 AM Help with designing a Load Cell with DMS by Ines	Last post: 05/24/2015 3:36 PM by jack of all trades	8	578
05/19/2015 11:52 AM Fire Pump Incomer MCCB Tripping On Transition by ediri69	Last post: 05/24/2015 9:07 AM by ediri69	23	1292
05/19/2015 3:18 AM MV DG Sync. Issue by Kn_murali2001	Last post: 05/23/2015 5:30 PM by Slowpoke	5	588
05/22/2015 9:24 AM Bucket Elevator Sensors in Cement Plant by kenergy	Last post: 05/23/2015 1:08 AM by pnaban	11	569
05/14/2015 12:56 PM IS/IEC/IEEE Standard for Bus Bar Sizing Calculations by electricalexpert65	Last post: 05/22/2015 8:42 AM by ramvinod	12	3863
05/20/2015 12:52 AM Hazardous Area Classification by hrk	Last post: 05/20/2015 5:23 PM by PWSlack	3	458
05/04/2015 1:37 AM Regarding Rotor Earth Fault Relay Problem by Anonymous Poster	Last post: 05/20/2015 9:19 AM by pcchatur	3	499
05/15/2015 2:24 PM Control DC High Voltage by Fredski	Last post: 05/18/2015 2:57 PM by lrsheldon	39	681
05/16/2015 12:39 PM Sectionalising. by kkangwa	Last post: 05/18/2015 10:29 AM by adreasler	4	435
05/17/2015 6:26 AM Frustum, Step-Box and Chimney? by Anonymous Poster	Last post: 05/18/2015 3:18 AM by cristle	8	809
05/15/2015 3:31 AM Cable for Surge Monitor by anup2mohan	Last post: 05/17/2015 8:34 AM by raghun	7	558
05/15/2015 12:29 PM Filter by proeletrica	Last post: 05/16/2015 9:27 AM by ignator	7	518
05/11/2015 11:18 PM Need References: Gas Station Or Petrol Station by 1capybara	Last post: 05/15/2015 7:24 PM by jt	10	627
05/05/2015 8:24 AM Continuous Sensing of Partial Discharge on 11KV Cables, Connected in Ring Circuit by Aseer	Last post: 05/15/2015 6:30 AM by 7anoter4	5	533
05/07/2015 11:25 AM Not with a PWM by delreer	Last post: 05/14/2015 2:26 PM by Randall	37	742
05/11/2015 11:31 AM Tie Breaker MCCB by Anonymous Poster	Last post: 05/14/2015 10:47 AM by James Stewart	16	637
05/11/2015 7:07 PM Negative Capacitance by KT4YE	Last post: 05/14/2015 12:52 AM by Wal	15	628
05/13/2015 11:21 AM NAT FW with Cisco Router 2911 by tevoip	Last post: 05/13/2015 4:50 PM by lyn	2	441
04/17/2015 6:32 AM Fire Fighter Telephone Outlet (Fireman's Jack) Location by Anonymous Poster	Last post: 05/13/2015 9:50 AM by Original_Macgyver	23	2231
05/12/2015 11:53 AM Starter Recommended for Min to Max KW by Anonymous Poster	Last post: 05/13/2015 7:20 AM by Wal	4	967
05/10/2015 7:21 PM Building Quadcopter Robot by plafki	Last post: 05/12/2015 9:39 AM by Deefburger	9	587
11/14/2013 5:04 AM Electromagnetic Screening by Normbourne	Last post: 05/11/2015 7:47 PM by Normbourne	23	462
05/07/2015 5:39 PM High Resolution Camera Matrix by Anonymous Poster	Last post: 05/11/2015 9:21 AM by James Stewart	22	720
04/27/2015 12:42 AM AutoCAD at Work? by 1capybara	Last post: 05/09/2015 2:43 PM by Juhan	24	999
05/07/2015 10:16 AM Belt Conveyor Protection by Ritz11	Last post: 05/09/2015 1:05 AM by ACIOBANU59	10	576
05/05/2015 11:19 AM Influence of Solder Mask on PCB's Thermal Radiation by G.K.	Last post: 05/06/2015 12:35 PM by Anonymous Hero	11	1532
05/02/2015 2:16 AM Using Static to Adhere Plastic Sheet by Tonymech	Last post: 05/06/2015 10:49 AM by Tonymech	10	582
05/05/2015 11:58 AM Autosynchronous Motor by Soul001	Last post: 05/06/2015 10:13 AM by JRaef	6	477
05/04/2015 4:04 PM Parallel Charge/Series Discharge of Batteries Using Modified Quadrupler by HiTekRedNek	Last post: 05/06/2015 1:26 AM by LOCKDUKE	34	676
05/03/2015 8:49 AM AUTOCAD by Anonymous Poster	Last post: 05/06/2015 12:34 AM by dolby	14	509
05/04/2015 7:46 AM GEMSTART 5 with Toroidal CBCT : Long Earth Fault Tripping Time on Instantaneous by tigerdon	Last post: 05/06/2015 12:31 AM by tigerdon	7	624
01/27/2011 12:37 AM HT vs LT Motors by Anonymous Poster	Last post: 05/05/2015 5:40 AM by P-rama	12	1442
01/19/2013 4:54 AM Flame Proof Electrical Motor by SHAILESH BARBATE	Last post: 05/04/2015 1:59 PM by S.VENKATARAMAN	14	230
05/01/2015 12:02 PM How to Design Electrical Distribution System for Chemical Plant? by usgajare	Last post: 05/03/2015 3:30 PM by jack of all trades	16	609
05/01/2015 3:21 AM DC Motor Design by andy_mccanix	Last post: 05/02/2015 3:08 PM by classic	9	632
04/30/2015 11:59 AM VFD Damage by CanukJake	Last post: 05/02/2015 4:03 AM by Andy Germany	11	597
04/30/2015 3:29 PM Networked ESD Testing System by jlfiegel	Last post: 05/01/2015 3:10 PM by jlfiegel	7	514
04/22/2015 5:37 PM Motor Rotation Direction by mohgamal201365	Last post: 05/01/2015 3:09 PM by James Stewart	20	1009
04/29/2015 5:51 AM Big Capacity Motor Drawing Extra Current Than Small Rating by mukeshkumar5609	Last post: 04/30/2015 5:51 PM by Kirk 720kV	13	652
04/13/2015 11:42 AM The Input Rating and also Three Phase Power Supply by cjong_lwc	Last post: 04/30/2015 1:54 PM by adreasler	13	629
04/28/2015 2:16 AM Reg:Transformer Polarity by ravi142857	Last post: 04/30/2015 10:14 AM by Munster	14	889
04/26/2015 11:05 AM Generators & NGR Switching by Progressive	Last post: 04/30/2015 7:42 AM by Progressive	9	561
04/25/2015 1:21 AM Calculation on a 3 Phases Unbalanced Delta by JumpZero	Last post: 04/30/2015 12:22 AM by 7anoter4	28	845
02/12/2015 3:27 PM 12 Volt LED Lamp on 24V by Jurgen	Last post: 04/29/2015 2:25 PM by jhotmer	28	832
04/28/2015 1:45 PM Mainboard of the MULLER by vietnghean	Last post: 04/29/2015 2:01 PM by Andy Germany	7	711
10/05/2011 3:37 AM Equations for the Positive-Sequence and the Zero-Sequence Impedance of Cables by Anonymous Poster	Last post: 04/29/2015 5:22 AM by FALI	5	1399
04/16/2015 6:16 AM 2x 40w Fluoro's in Series. How to.. by Steve online	Last post: 04/29/2015 2:52 AM by Andy Germany	28	724
04/23/2015 8:48 AM Energy Meter Block in SCADA by A.MUTHU SELVI	Last post: 04/27/2015 9:39 PM by Wal	14	495
04/25/2015 3:23 PM Shielding MV Cables by mohamed khalaf	Last post: 04/27/2015 3:49 PM by jack of all trades	9	937
04/25/2015 8:18 AM Lighting Protection by Anonymous Poster	Last post: 04/27/2015 3:37 PM by jack of all trades	4	454
04/26/2015 7:19 AM Motor Control Textbook or Long Article? by 1capybara	Last post: 04/27/2015 2:43 PM by Unredundant	10	647
04/21/2015 4:47 AM HAC by luv123	Last post: 04/27/2015 6:04 AM by luv123	10	586
04/21/2015 9:54 PM Three Parallel Connected Alternators Have one NGR by Anonymous Poster	Last post: 04/25/2015 11:31 PM by 1capybara	14	1527
04/18/2015 11:32 AM Contacting Nokia and Finding an Antenna Designer by Quantum4	Last post: 04/25/2015 1:02 PM by Unredundant	21	651
04/19/2015 11:40 PM Surge Arrester Grounding by sahababu71	Last post: 04/25/2015 12:36 AM by Wal	10	590
04/22/2015 8:19 AM Query Regarding Double Bus System by Anonymous Poster	Last post: 04/24/2015 7:58 AM by gkrishna06	5	499
03/31/2015 9:41 AM I Have A Doubt About Using Detuned Reactors With Capacitors Banks by Gustavo	Last post: 04/23/2015 11:33 PM by johansense	5	612
04/22/2015 7:24 AM Current Transformer Types by mohgamal201365	Last post: 04/23/2015 6:27 PM by BigBirdAustralia	2	486
04/19/2015 3:08 AM Help. Got a Triphase Equipment to my Residential Home. by riddler7777	Last post: 04/23/2015 5:15 PM by Unredundant	25	713
04/23/2015 9:17 AM Unbalance Current Effect on LV Relay by AA0039	Last post: 04/23/2015 9:48 AM by SHOCKHISCAN	1	538
11/17/2010 1:25 AM Why to use class PS CT's for Differential Protection? by roshanjawale	Last post: 04/23/2015 12:04 AM by ykuakhi	11	7515
04/22/2015 10:45 PM Static Charge by mohamed khalaf	Last post: 04/22/2015 11:42 PM by SolarEagle	2	411
11/21/2006 3:17 AM Electric Motor Rotation by lshurtle	Last post: 04/22/2015 7:19 PM by mikcomserv	23	2535
04/22/2015 2:13 AM SVC Capacitor Sizing Calculation by amitabha0107	Last post: 04/22/2015 10:13 AM by lyn	4	482
06/14/2007 6:23 AM MEMS Gyroscope bias drift correction? by bpkoja	Last post: 04/21/2015 5:47 PM by navaide	14	1288
04/21/2015 11:07 AM Unbalanced Current by FALI	Last post: 04/21/2015 4:29 PM by 7anoter4	3	488
04/20/2015 4:07 AM Breaker Time Current Curve by minggrabber	Last post: 04/21/2015 3:14 PM by PeterT	10	672
04/21/2015 6:58 AM MV Neutral Grounding Resistor by kuppahalli	Last post: 04/21/2015 1:32 PM by 7anoter4	4	499
04/20/2015 10:45 AM Bus Bar Rating by Anonymous Poster	Last post: 04/21/2015 9:09 AM by Kevin LaPaire	13	821
07/28/2010 8:15 AM Effective Lightning Protection Methods by Anonymous Poster	Last post: 04/21/2015 8:58 AM by sisproint	11	402
04/13/2015 9:50 PM Z Source Inverter by Fredski	Last post: 04/20/2015 1:04 PM by James Stewart	20	596
04/16/2015 7:16 AM Countries with 4 Wire Low Voltage Distribution Networks? by mcarter	Last post: 04/20/2015 2:47 AM by Crabtree	26	1132
11/07/2014 10:42 PM Fence Grounding by sahababu71	Last post: 04/20/2015 12:56 AM by IdeaSmith	11	399
04/16/2015 12:03 AM Installation MV Capacitor by hoantran0712	Last post: 04/19/2015 10:43 PM by Wal	8	631
04/16/2015 12:51 PM How Some Thinks are Connected by zz	Last post: 04/19/2015 4:50 PM by jack of all trades	16	493
04/14/2015 11:48 AM Insulation Monitor by nisarpawaskar	Last post: 04/19/2015 3:38 PM by jack of all trades	4	440
04/05/2015 11:49 PM Cheap Omni-Directional Antenna? by Quantum4	Last post: 04/18/2015 11:35 AM by Quantum4	14	666
04/16/2015 1:43 PM Generator Sizing by dhayanandhan	Last post: 04/18/2015 4:18 AM by 1capybara	2	581
04/16/2015 5:47 AM Internal Arc Containment - IEC 61641: 2014 by Ashish Deshpande	Last post: 04/17/2015 2:24 AM by Ashish Deshpande	2	500
04/16/2015 2:49 AM Tripping 6.6 kV Motors on NPS Protection by ANANDANRCR	Last post: 04/16/2015 11:47 AM by RAMConsult	1	539
04/14/2015 5:52 AM Need Help to Find the Appropriate Documention that Defines the Safety Rating by Mike Schaale	Last post: 04/16/2015 3:23 AM by Hilton	10	492
04/15/2015 10:30 AM Load Breaker / Fault Maker Manufacturer by bolt20	Last post: 04/16/2015 3:23 AM by 3PhaseDesign-Craig	3	479
04/09/2015 6:30 AM Use of Multimeter in Hydrocarbon Area by giri	Last post: 04/15/2015 7:47 AM by PWSlack	36	917
04/13/2015 8:51 AM Challenge: Control of Latching Relay (Contactor) by 4wsilver	Last post: 04/15/2015 12:03 AM by 4wsilver	27	752
04/13/2015 5:05 PM Lockout Relay and Diode by GISdude	Last post: 04/14/2015 10:28 PM by GISdude	2	598
04/13/2015 5:13 AM Check The Error On The Multitek Energy Meter For 4000A DB by k2chan	Last post: 04/14/2015 7:19 AM by k2chan	5	441
04/11/2015 7:24 AM Testing a Battery - Why Does this Work??? by Tom_Consulting	Last post: 04/13/2015 2:19 PM by James Stewart	23	1022
04/10/2015 12:06 PM Capacitor Used as Energy Storage Device for Off Grid Power? by PAPADOC	Last post: 04/13/2015 12:12 PM by James Stewart	18	724

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