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Discussion Threads

Create Date / Rating Title / Poster	Last Post	Comments	Views
09/11/2019 11:18 PM GIS Bays by Anonymous Poster	Last post: 09/16/2019 3:51 PM by Anonymous Poster	4	166
09/12/2019 3:37 AM Rotation of Generator in Opposite Direction by Bhuvnesh90	Last post: 09/16/2019 11:37 AM by StandardsGuy	5	313
09/13/2019 2:24 AM OLTC Selection by Anonymous Poster	Last post: 09/14/2019 2:37 PM by rwilliams	4	181
09/09/2019 6:58 PM Looking for Email Contact of Matsusada Precision Inc. by Shyam	Last post: 09/14/2019 9:14 AM by Shyam	6	208
09/09/2019 5:47 PM Earth Electrode Systems (BS 7430) by Amineln	Last post: 09/12/2019 8:13 AM by Amineln	17	401
01/27/2011 3:48 PM Cummings Genset With Stamford Generator by Guysons	Last post: 09/10/2019 5:18 PM by Vegard Norway	11	633
09/09/2019 10:32 AM Calculating Open Circuit Voltage Across CT Terminals by S M Subba Rao	Last post: 09/10/2019 3:42 PM by Rixter	3	313
09/09/2019 9:24 PM Higher Fault MVA by Anonymous Poster	Last post: 09/10/2019 6:25 AM by PWSlack	1	120
09/05/2019 4:43 AM Looking for a Suitable DC -DC Buck Converter Using Coupled Inductor /Reactor by Hasan2019	Last post: 09/09/2019 6:56 PM by Hasan2019	2	161
09/07/2019 11:40 AM Digital Protection Coupler by Anonymous Poster	Last post: 09/09/2019 12:48 PM by Brave Sir Robin	5	218
09/08/2019 1:59 AM Vacuum and Dry Air Used for Removing Moisture Content in Transformer by Samuel Chelliah	Last post: 09/09/2019 7:59 AM by 67model	10	805
09/07/2019 11:59 AM Fault MVA by Anonymous Poster	Last post: 09/09/2019 1:04 AM by Anonymous Poster	8	197
09/05/2019 6:44 AM Irregular Bending of 500KV Tubular Bus by jan63	Last post: 09/06/2019 9:50 AM by jhhassociates	19	399
09/01/2019 11:36 AM Equipment Without Certificates According to IEC Standards by eng.hmk	Last post: 09/04/2019 7:58 AM by eng.hmk	12	176
12/30/2013 4:46 AM Voltage Transformer Fault and Blowing Up by fthdgn	Last post: 09/03/2019 2:57 PM by 67model	16	1517
08/31/2019 3:06 PM Autotransformer Vector Group by Anonymous Poster	Last post: 09/03/2019 9:06 AM by 67model	14	1329
08/30/2019 11:42 AM Rating of Pump by Anonymous Poster	Last post: 09/02/2019 11:27 PM by The Prof	11	200
08/30/2019 5:40 AM Synchronization at the Receiving End or Substation From a Generating End by Dipesh12	Last post: 09/02/2019 9:26 AM by nikolay	6	292
08/29/2019 12:55 AM Clean Way to Connect a 12 Wire Motor by deanpavil	Last post: 09/02/2019 4:26 AM by 67model	8	256
08/28/2019 9:07 PM Require Help for Transformer Flashover Incident by liukawa	Last post: 08/30/2019 6:53 AM by PWSlack	6	249
07/22/2019 11:59 AM Earthing and Bonding by Anonymous Poster	Last post: 08/29/2019 7:21 AM by Rajesh52	6	263
08/22/2019 4:46 AM Air Condition in Oil Transformer Room by eng.hmk	Last post: 08/27/2019 12:35 PM by eng.hmk	16	534
08/24/2019 3:27 PM GIS Substation Installation by Anonymous Poster	Last post: 08/27/2019 7:14 AM by PWSlack	3	111
07/21/2019 8:16 PM Zener Based Power Supply by Anonymous Poster	Last post: 08/23/2019 12:17 PM by 67model	36	513
08/22/2019 6:44 AM Scinamics DCM 2 Different Ramp Up Times by Abdullahliaqat	Last post: 08/23/2019 7:36 AM by 67model	5	141
08/21/2019 2:49 PM 3P or 4P ACB in Outgoing Feeders for TN-S system by mrajgolikar	Last post: 08/23/2019 3:28 AM by PWSlack	5	225
08/18/2019 1:39 AM How To Achieve High Ion Generation? by Jerinsam	Last post: 08/19/2019 4:51 AM by Codemaster	10	100
08/15/2019 3:52 AM How to set HF Transformer NWL by Randhir1	Last post: 08/18/2019 10:03 PM by rwilliams	8	143
08/15/2019 6:31 AM Generator Synchronization Problem by Anonymous Poster	Last post: 08/16/2019 10:14 AM by 67model	11	642
01/15/2008 6:55 AM Welding Machine on DG Set by uday_pr	Last post: 08/15/2019 11:35 AM by PWSlack	6	313
08/09/2019 4:31 AM Oil to Use in FPS Water Well Pump "Motor" ? by AZmachining	Last post: 08/15/2019 11:22 AM by PWSlack	27	627
08/14/2019 3:35 AM Operating Sequence o-x s-co- x min-co by changiz	Last post: 08/15/2019 7:39 AM by PWSlack	3	174
08/09/2019 8:43 PM ABB ACS 880 VSD by eltech	Last post: 08/12/2019 5:08 AM by PWSlack	5	257
03/25/2011 6:16 AM Quest by sunny1590	Last post: 08/12/2019 4:41 AM by Johny_Bonny	5	212
05/09/2010 11:22 AM Direct Arc Furnace earthing by hithuanand	Last post: 08/09/2019 2:32 AM by Anonymous Poster	1	181
06/02/2008 4:12 PM VVVF Drive overheats Dynamic Braking Resistors by Travis	Last post: 08/08/2019 9:08 PM by Brave Sir Robin	20	1806
12/30/2008 1:41 PM Polar-Mohr Eltromat72 - Phase Converter by spearco58	Last post: 08/08/2019 8:49 PM by SolarEagle	8	341
08/07/2019 9:23 AM I Want to Program ABB Make IRXM Protection Relay for 4000/1A CT. Maximum Current Allowed for Tripping 320A by Anonymous Poster	Last post: 08/08/2019 2:04 AM by raghun	5	322
08/07/2019 2:53 PM Differential Protection for GIS by Anonymous Poster	Last post: 08/07/2019 3:49 PM by PeterT	1	99
08/03/2019 11:56 PM Enquiry About Distribution Transformer by liukawa	Last post: 08/07/2019 10:51 AM by PWSlack	9	203
07/31/2019 6:33 AM Alternative to Step-Down Transformer for Induction Motor by Macroscien	Last post: 08/07/2019 7:42 AM by hoo8975	19	283
07/31/2019 6:17 PM Radio Frequency Locator \| Need Your Help To Find Lost Cat! by thenomadcats	Last post: 08/07/2019 6:51 AM by PWSlack	35	570
08/03/2019 6:10 AM TIA Portal and Step7 - 400 PLC by eng.hmk	Last post: 08/03/2019 12:57 PM by JRaef	2	109
08/02/2019 10:39 PM Unbalanced Vibrating Motor Braking by Anonymous Poster	Last post: 08/03/2019 5:33 AM by HiTekRedNek	2	168
07/28/2019 4:50 AM Unknown Motor by grassridge	Last post: 08/02/2019 6:20 AM by HiTekRedNek	8	306
07/24/2019 5:38 AM Strange Motor Configuration by Durguy	Last post: 07/30/2019 9:10 AM by Hoovyendy	25	748
09/10/2013 9:27 AM Running a 60 Hz Heating Element at 50 Hz by berger316	Last post: 07/30/2019 9:09 AM by Hoovyendy	55	2307
02/19/2017 4:32 AM Minimum and Maximum Reference VLT HVAC Basic Drive FC 101 (Danfoss) by sibin15	Last post: 07/29/2019 7:13 AM by tejfundu	12	624
07/26/2019 5:37 PM Make Proof Earthing Switches by Anonymous Poster	Last post: 07/27/2019 8:40 AM by HiTekRedNek	6	623
07/18/2019 6:38 AM Motor Selection by eltech	Last post: 07/27/2019 6:24 AM by nesubra	19	312
07/25/2019 3:34 AM GIS Control and Protection by Anonymous Poster	Last post: 07/25/2019 11:12 AM by HiTekRedNek	2	119
07/20/2019 8:01 PM Reverse Polarity Light when on Generator by JWthetech	Last post: 07/23/2019 5:22 PM by rwilliams	10	280
07/21/2019 2:27 AM Motor Efficiency by uday_pr	Last post: 07/22/2019 12:57 PM by gutmonarch	5	191
06/21/2011 3:34 AM ngr specification by shashank14031991	Last post: 07/22/2019 3:18 AM by Rajesh52	6	177
07/01/2010 5:13 AM Neutral Grounding Resistor by senthilkodisundaram	Last post: 07/22/2019 3:10 AM by Rajesh52	5	1716
03/10/2010 9:01 AM Neutral Ground Resistor (NGR) by ronald A.	Last post: 07/22/2019 2:50 AM by Rajesh52	4	1066
09/10/2013 5:38 AM Transformer & Electric Motor Working Principle same? by frankie	Last post: 07/20/2019 12:52 AM by Rajesh52	7	259
07/13/2019 5:58 AM 3 Phase Heating Element Design by ASB	Last post: 07/17/2019 12:39 PM by hoo8975	12	852
06/22/2011 1:59 AM Pls Explian BDV TEST of transformer oil by nirdesh soni	Last post: 07/17/2019 6:51 AM by Rajesh52	3	438
04/01/2012 1:57 AM Transformer Oil BDV by Anonymous Poster	Last post: 07/17/2019 6:38 AM by Rajesh52	7	184
02/15/2007 12:33 AM 50 Hz & 60 Hz by Anonymous Poster	Last post: 07/17/2019 6:08 AM by Rajesh52	4	876
08/11/2011 2:16 AM Why does Magnetic Saturation Cause More Losses? by A.Classy.Lass	Last post: 07/16/2019 7:55 AM by Rajesh52	20	679
07/15/2019 3:20 AM IEC 61850 9-2 Sampled Values - DR Clarification by Raghavendran R	Last post: 07/15/2019 9:39 AM by SolarEagle	1	124
07/14/2019 7:30 PM Secondary Injection Tester Going into Overload by bspace123	Last post: 07/15/2019 8:35 AM by 67model	3	145
07/10/2011 8:22 AM Loss of Excitation by Anonymous Poster	Last post: 07/13/2019 2:39 PM by Muller21pfg	5	195
04/10/2011 4:10 PM Current Transformer Burden Calculation by kailasamvv	Last post: 07/13/2019 3:44 AM by Rajesh52	8	1974
01/13/2010 9:07 AM VFD Behavior When Motor Stops by engrjawwad05	Last post: 07/11/2019 3:19 PM by Rajesh52	19	1103
07/01/2019 10:44 AM HT Motor Trips After Stop Command by pulipakajaipaul	Last post: 07/11/2019 2:59 PM by JRaef	15	263
06/04/2010 1:46 AM Star Delta Connection Diagram by Anonymous Poster	Last post: 07/11/2019 2:56 PM by JRaef	19	8642
05/13/2016 1:01 AM Three Phase Induction Motor Starters by abdul123	Last post: 07/11/2019 2:55 PM by JRaef	12	527
11/21/2012 1:10 PM Star To Delta Starter by coolyaar	Last post: 07/11/2019 2:53 PM by JRaef	13	287
12/19/2013 8:41 AM Disconnect BOU Honeywell DCS TotalPlant Alcont by Kataeb	Last post: 07/10/2019 7:57 PM by Zulyadein	4	235
06/26/2019 2:45 PM Generator Test by henry98	Last post: 07/09/2019 1:07 PM by Brave Sir Robin	3	193
07/02/2019 8:40 AM Importing CID File Into a Generic IED in PCM by Richard Matsiko	Last post: 07/08/2019 2:35 PM by Rixter	3	141
06/27/2019 2:25 AM Crane Question by Paul mwansa	Last post: 07/08/2019 1:08 PM by hoo8975	12	384
07/03/2019 7:53 AM Foundations, Column and Beams in Substation Control Building by Anonymous Poster	Last post: 07/08/2019 12:03 PM by 67model	4	140
07/01/2019 8:49 PM Reverse Power Protection by rprelay	Last post: 07/08/2019 11:02 AM by 67model	10	347
06/25/2019 10:08 PM Earthing by Bhuvnesh90	Last post: 07/04/2019 7:30 AM by PWSlack	6	323
01/13/2010 2:39 PM Clapper Circuit by Anonymous Poster	Last post: 07/04/2019 7:27 AM by PWSlack	1	110
05/31/2011 3:08 PM CT Excitation Curve and Accuracy Class by benotype	Last post: 06/29/2019 6:17 AM by Rajesh52	7	1400
03/27/2012 1:41 AM Power Factor Calculation by vsundar_eee	Last post: 06/28/2019 12:23 PM by Rajesh52	7	244
11/29/2013 11:55 AM Good Engineering Blogs? by mikeellsmore	Last post: 06/28/2019 12:07 PM by Rajesh52	9	332
05/15/2010 12:36 PM Hoisting Applications Using Induction Motors and DC Series Motor by ranzan raaz gurung	Last post: 06/27/2019 9:46 AM by Rajesh52	4	261
06/01/2014 5:26 AM PS Class CT Knee Point Voltage Clarification by subhakanta	Last post: 06/27/2019 9:33 AM by Rajesh52	4	692
06/03/2019 5:30 AM CT Accuracy by electricalexpert65	Last post: 06/27/2019 8:59 AM by 211kevinrichard	13	238
04/27/2017 10:58 AM Terminology by Rscott9399	Last post: 06/27/2019 8:42 AM by planar360	26	483
06/20/2019 11:15 AM Form of Separation in Panels by Selk	Last post: 06/27/2019 7:00 AM by rogerggbr	3	163
04/08/2015 1:47 AM Making Capacity of Breaker by saraswata1981	Last post: 06/26/2019 9:04 AM by Rajesh52	8	651
08/02/2011 2:31 PM Does VFD Cable Really Eliminate dv/dt Problems? by ELECTRICFUN	Last post: 06/25/2019 10:59 AM by JRaef	12	483
01/20/2019 10:37 AM Insulation Resistance Test by dmtonyole	Last post: 06/24/2019 10:45 PM by Rajesh52	13	341
06/20/2019 10:56 AM Current Transformer Specifications by Anonymous Poster	Last post: 06/24/2019 6:15 AM by Stef	2	215
06/16/2019 1:38 AM Line to Ground Fault on Motor Running Using VFD by Tyagimanoj90	Last post: 06/22/2019 10:34 AM by Tyagimanoj90	33	493
06/21/2019 5:43 AM AC-1 or AC-3? Help by Anonymous Poster	Last post: 06/21/2019 8:27 PM by spades	6	247
05/31/2019 7:24 AM Flywheel Battery by HiTekRedNek	Last post: 06/18/2019 10:46 PM by Autobroker	57	730
06/15/2019 4:14 AM Substation Control Building Grounding by Anonymous Poster	Last post: 06/17/2019 2:59 AM by PWSlack	9	280
06/13/2019 7:54 AM Greasing Method for Ball Bearings by Anonymous Poster	Last post: 06/14/2019 7:58 AM by PWSlack	4	255
06/13/2019 7:59 AM Frame Size of Electrical Motors by aahmed24	Last post: 06/14/2019 5:16 AM by Stef	2	231
06/10/2019 1:10 PM Power Problem by WJMFIRE	Last post: 06/13/2019 3:28 PM by HiTekRedNek	24	482
06/12/2019 2:25 PM Stator Test Results by kasrop	Last post: 06/13/2019 1:21 PM by PWSlack	6	209
06/10/2019 4:31 AM Motors Applications by Raghav4593	Last post: 06/12/2019 12:35 PM by 7anoter4	13	315

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