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Discussion Threads

Create Date / Rating Title / Poster	Last Post	Comments	Views
10/22/2015 12:45 AM Lighting Arrester and Lightining Rod by yhang	Last post: 11/04/2015 6:31 PM by yhang	28	1240
10/07/2015 9:26 AM Synchronous Generator/Motor by errsh	Last post: 11/04/2015 5:38 AM by Codemaster	34	651
09/10/2015 3:14 AM Electric Bulb by nandi	Last post: 11/04/2015 1:47 AM by Electrikals	27	682
09/17/2015 12:26 AM Motors by Anonymous Poster	Last post: 11/04/2015 1:45 AM by Electrikals	9	436
08/27/2015 4:10 PM Can a Motor Have 7 Poles? by hrizwanfarooq	Last post: 11/04/2015 1:44 AM by Electrikals	18	1183
11/01/2015 9:57 PM IGBT Power Source Trips and Shows Alarm of High Frequency and Over Current by Anonymous Poster	Last post: 11/03/2015 7:24 AM by Legolaz	11	554
10/01/2015 11:11 PM Three-phase Motor by m.kumar	Last post: 11/02/2015 7:15 AM by pnaban	47	1023
10/13/2015 8:54 AM What is the Best Software for Signal Acquisition and Processing? by Diogo M	Last post: 11/02/2015 4:36 AM by silver123	5	463
10/27/2015 12:11 PM Proximity Sensors by Edouard	Last post: 10/30/2015 4:44 PM by Munster	23	543
10/21/2015 3:57 PM MCB Selection by juju	Last post: 10/30/2015 9:59 AM by Anonymous Poster	18	522
10/24/2015 6:37 AM Bayonet Base Bulbs by dogsbestfriend	Last post: 10/30/2015 8:08 AM by 67model	39	1037
10/27/2015 4:28 AM 2500KVA Transformer Daily Switching by Ranjeet Mukherjee	Last post: 10/29/2015 4:29 AM by V.I.Abraham	17	868
10/26/2015 6:31 AM Stator Ground-Fault Protection by ASSER	Last post: 10/27/2015 5:10 PM by 67model	12	491
10/23/2015 4:34 AM Creating Datasheets by Anonymous Poster	Last post: 10/27/2015 3:14 PM by 67model	6	547
10/22/2015 7:15 AM STAR DELTA Connection of a Motor by raovasuki17	Last post: 10/23/2015 8:25 PM by bigg	18	925
10/21/2015 10:11 AM 380v to 480v Transformer by ladismantler	Last post: 10/23/2015 12:20 PM by Anonymous Poster	33	799
09/13/2015 2:56 PM Designing Electrical Projects with Revit? by egm_elk	Last post: 10/22/2015 10:35 AM by The.Tinkerer	11	720
10/19/2015 10:57 PM Calculator Off-Mode VS. Cell Phone Sleep Mode by Lonewolf	Last post: 10/22/2015 7:39 AM by Randall	22	549
10/21/2015 2:05 AM Sizing of AVR for Air Conditioners by dmtonyole	Last post: 10/22/2015 3:35 AM by dhayanandhan	12	716
10/20/2015 12:13 PM Neutral Grounding Transformer and Resistor Sizing by ASSER	Last post: 10/21/2015 1:28 PM by The.Tinkerer	7	492
10/20/2015 4:19 AM CBCT On Busbar For Outgoing Feeder by tigerdon	Last post: 10/21/2015 8:52 AM by PWSlack	8	600
06/09/2011 12:42 AM 220V DC Controll Supply Auto Changeover Scheme by NUKALA	Last post: 10/20/2015 9:18 AM by abhayambuj	9	272
10/14/2015 6:34 AM Incandescent Bulb Modified to Become a Warmer at 40-45 Degrees Celsius by Anonymous Poster	Last post: 10/19/2015 1:48 PM by lyn	96	944
09/25/2015 11:37 AM Assistance with GPS Speed Solution by kvsimons	Last post: 10/14/2015 12:12 PM by kvsimons	36	774
10/12/2015 12:30 AM The Dance In Microwaves by Legolaz	Last post: 10/14/2015 9:25 AM by JWthetech	10	613
11/23/2011 12:14 AM Difference between "AMF - ATS - Auto Change Over" by Khawaja Raisuddin	Last post: 10/13/2015 12:29 AM by DhanaKumar	4	2577
10/12/2015 7:40 AM Difference Between Thyristor Switching And Relay Switching by Anonymous Poster	Last post: 10/12/2015 5:55 PM by JRaef	7	582
10/09/2015 4:33 AM Water Pump Energy Consumption by roshanrrd	Last post: 10/10/2015 6:59 AM by Codemaster	10	625
09/22/2015 1:49 AM Selecting Cable Size for 2MVA Transformer by chandimas10	Last post: 10/09/2015 4:41 AM by Simon Wan	15	1040
09/27/2015 10:59 AM Symmetrical Components - Pos., Neg., Zero Sequence by GISdude	Last post: 10/07/2015 3:31 PM by GISdude	11	520
09/02/2015 12:54 PM Blowing Light Bulbs- <>20 per Month (Why?) by happlebeak	Last post: 10/07/2015 10:32 AM by welderman	119	1488
09/29/2015 4:26 PM Root Cause Analysis - Transformer by ronaldosalles	Last post: 10/06/2015 10:38 PM by Munster	41	954
09/22/2015 12:15 AM Single Phase to Three Phase Supply (Domestic) by sarakana	Last post: 10/06/2015 11:13 AM by adreasler	32	933
10/04/2015 7:47 PM Practical Applications of Flyback and Forward Converter? by superman89	Last post: 10/06/2015 3:43 AM by HiTekRedNek	10	513
10/03/2015 1:05 PM Manual Accuracy Testing of Watthour Meters by mrbrightside	Last post: 10/05/2015 11:24 PM by old salt	10	494
10/02/2015 11:31 AM Optimizing the Design of a Magnetic Circuit Actuator by Agar	Last post: 10/05/2015 9:31 PM by kvsridhar	51	872
10/04/2015 9:06 PM VFD Retrofit on Aeration Blowers by Anonymous Poster	Last post: 10/05/2015 2:08 PM by JRaef	11	494
10/02/2012 5:39 AM Dog and Bear Conductor AC Resistance/km at 75 Degr. by sauravbabu	Last post: 10/05/2015 4:19 AM by kumar90dx	7	169
10/01/2015 9:40 AM HVDC Test Laboratory by jinxnao	Last post: 10/02/2015 4:14 PM by rashavarek	14	612
09/27/2015 6:52 AM AC Motor Question by Rabaacca	Last post: 10/01/2015 1:33 PM by dj95401	9	483
09/30/2015 2:50 AM Transformer and Generator Running in Parallel by vikashkumar	Last post: 10/01/2015 9:29 AM by Original_Macgyver	7	500
09/25/2015 6:21 AM 6.6KV AC Current Measurement by Ukeje	Last post: 09/30/2015 7:15 AM by Codemaster	27	547
09/28/2015 4:23 AM Leroy Somer R449 AVR by John Meyer	Last post: 09/30/2015 5:56 AM by John Meyer	8	511
09/27/2015 8:27 PM Earth Mat (Grid) Design for a 275/33kV Main Station by epower	Last post: 09/29/2015 2:18 PM by RAMConsult	5	506
09/10/2015 2:03 AM Cable Problem by shafi niazi	Last post: 09/29/2015 1:14 PM by 7anoter4	13	583
09/28/2015 10:33 AM DC Voltage for Safe Batteries Banks by marcot	Last post: 09/29/2015 11:14 AM by marcot	14	607
09/24/2015 11:00 PM Outboard Starter Meter by htesto	Last post: 09/28/2015 2:33 PM by dj95401	39	769
09/22/2015 2:20 PM Motor Myths by Codemaster	Last post: 09/28/2015 8:20 AM by Drew K	22	733
08/23/2015 1:00 PM Accurate Outdoor Clock by Solararts	Last post: 09/27/2015 10:03 AM by RAMConsult	47	799
09/26/2015 6:53 AM Field Loss Question by ASSER	Last post: 09/27/2015 12:01 AM by 7anoter4	3	502
09/22/2015 12:30 AM CT Burst in 110 KV Switch Yard by hrk	Last post: 09/25/2015 7:56 AM by hrk	16	564
09/09/2015 9:39 PM Do We Use Insulated Bearings for ALL Electric Motors and Machines? by Lisa Chen	Last post: 09/25/2015 1:48 AM by testfieldman	28	693
07/29/2015 5:01 AM What is a Varistor? by Anonymous Poster	Last post: 09/25/2015 1:36 AM by Simon Wan	13	397
07/31/2015 12:29 AM % Impedance of Three Winding Transformer by Umairalam	Last post: 09/25/2015 1:21 AM by Simon Wan	5	642
09/09/2015 3:01 AM Transformer Problem by shafi niazi	Last post: 09/25/2015 12:59 AM by Simon Wan	10	570
09/09/2015 9:19 PM Why Have To Use Insulated Bearing in VFD Motors? by Lisa Chen	Last post: 09/25/2015 12:52 AM by Simon Wan	21	605
09/17/2015 5:06 AM Humming Contactors by Anonymous Poster	Last post: 09/25/2015 12:34 AM by Simon Wan	7	755
09/23/2015 5:02 AM Motor Starting - Generator Voltage Dip by Mohamed Akram Khan	Last post: 09/25/2015 12:24 AM by Mohamed Akram Khan	10	586
11/18/2009 10:50 PM IEEE Standards for Connecting Ground Grids by Anonymous Poster	Last post: 09/24/2015 3:58 PM by arif1996	6	581
09/24/2015 1:15 AM AC DLM Meters Eratic Reading by kuppahalli	Last post: 09/24/2015 9:07 AM by RAMConsult	3	463
06/20/2013 12:50 AM Transformer Data Sheet for Design of an Auxiliary System for a Coal Power Plant by chandimas10	Last post: 09/23/2015 6:07 PM by dj95401	13	408
06/20/2013 7:52 AM Where Can I Find RMU? by Deji	Last post: 09/22/2015 10:54 PM by pnaban	3	112
09/21/2015 5:55 AM V5 Cell Failure in TMdrive-MVG by RAM SINGH DIGARI	Last post: 09/22/2015 2:38 PM by RAM SINGH DIGARI	7	488
09/21/2015 3:35 PM Medium Voltage Concentric Neutral Cables with Shield by vahed19	Last post: 09/22/2015 4:54 AM by 7anoter4	4	459
09/19/2015 9:34 PM GSU tx OLCTC by Anonymous Poster	Last post: 09/21/2015 3:49 PM by 67model	4	452
09/20/2015 5:28 AM Isolation Transformer by BMSE	Last post: 09/21/2015 12:03 PM by Andy Germany	9	561
09/19/2015 8:02 AM Tripping Due to Overcurrent in Earthing by AA0039	Last post: 09/21/2015 10:25 AM by SHOCKHISCAN	2	506
09/02/2015 12:08 PM Need Detail on European Plug Configurations for Small Appliances by North of 60	Last post: 09/21/2015 9:26 AM by adreasler	22	596
09/19/2015 2:28 AM Transfer Function of Voltage Controller by brindha1688	Last post: 09/20/2015 8:57 AM by 67model	2	408
09/17/2015 11:52 PM How to Isolate Mains Supply of 250 KVA from Existing 140 KVA D.G. Set by RahulDey91	Last post: 09/19/2015 2:50 PM by lyn	18	603
09/12/2015 12:56 AM Failure of 25 kva Capacitor by pokalasrao	Last post: 09/19/2015 12:17 PM by manindra	8	496
09/17/2015 3:34 PM Which One... by Fredski	Last post: 09/19/2015 10:13 AM by 67model	14	590
09/15/2015 8:10 PM Open Circuit in Electric Floor Heating Wire by TripppleP	Last post: 09/18/2015 9:23 PM by RAMConsult	62	925
09/12/2015 8:38 AM Panel Sizing Question by pnaban	Last post: 09/16/2015 7:34 PM by pnaban	34	898
09/08/2015 6:56 AM LOTO? by texasron	Last post: 09/15/2015 12:52 PM by reward54	26	769
09/13/2015 3:35 AM Marelli AVR M40FA640A Blown Fuse by Antonius Teja	Last post: 09/15/2015 3:50 AM by DodgySolenoid	11	566
09/12/2015 2:40 AM VFD of 200 kW Operation to 11kW by kazengg	Last post: 09/14/2015 7:04 PM by JRaef	4	516
11/30/2012 11:49 AM Current Transformer Secondary Grounded by krishmenon02	Last post: 09/14/2015 4:06 AM by vikashkumar	4	367
10/27/2009 1:29 PM Protection Engineer by byjuram	Last post: 09/14/2015 12:44 AM by vikashkumar	4	383
09/11/2015 12:52 AM VFD by vikashkumar	Last post: 09/13/2015 10:47 PM by vikashkumar	12	569
09/08/2015 11:45 PM Shock Protection from DC Energy of Welding Machine by satendrakumart	Last post: 09/11/2015 8:31 AM by spades	17	604
09/04/2015 4:14 AM 50 Hertz to 60 Hertz Frequency Converter by raffylauta	Last post: 09/10/2015 6:25 PM by truth is not a compromise	36	2766
09/09/2015 3:29 AM 20 MVA Transformer Problem. by parvindar	Last post: 09/10/2015 5:31 PM by PWSlack	4	551
08/27/2015 10:34 AM 240V Residential Circuit into 347 Baseboard Heater by Magnus	Last post: 09/10/2015 8:08 AM by BabyGuinness	20	956
09/08/2015 3:01 AM Selection of Type of Hydrogenerator by Anonymous Poster	Last post: 09/10/2015 12:47 AM by Legolaz	8	552
08/07/2015 4:36 AM Shaft Current In VFD Operation - Insulation Bearing by dhayanandhan	Last post: 09/09/2015 9:53 PM by lyn	9	567
09/08/2015 6:01 PM Circuit Breaker Intertrip by Mark1234567	Last post: 09/09/2015 6:04 PM by 67model	14	491
09/09/2015 9:53 AM Change of Salinity Corresponds to Potential Difference by Anonymous Poster	Last post: 09/09/2015 5:46 PM by SolarEagle	6	366
01/05/2010 5:10 PM ONAN/ONAF/OFAF and short circuit currents by kellytshort	Last post: 09/09/2015 4:39 PM by benotype	13	3825
09/07/2015 11:37 AM Pump Head Increasing by Mohamed Alammin	Last post: 09/09/2015 9:16 AM by Legolaz	25	536
09/03/2015 11:14 PM Tree as a Battery by pnaban	Last post: 09/08/2015 9:48 AM by adreasler	41	981
09/06/2015 12:32 PM Charge and Discharge of Power by Greggsanders	Last post: 09/08/2015 6:28 AM by Legolaz	25	618
09/03/2015 6:57 AM Interconnecting Transformer/DG Neutral Earthing with Main Earth Grid by always.jatin	Last post: 09/04/2015 9:22 AM by RAMConsult	10	1330
09/02/2015 6:40 AM Why Did This Cable Burn? by cckla	Last post: 09/04/2015 5:41 AM by JIMRAT	28	646
08/13/2015 6:55 AM Removing a Protons and or a Neutron on a Stable Element by Kulas	Last post: 09/04/2015 5:28 AM by Bakunin	26	562
09/01/2015 1:13 PM Reactance of Inductive Circuit by tonyhemet	Last post: 09/03/2015 5:55 PM by dkwarner	16	552
03/08/2009 9:15 PM Faraday Homopolar Generator - Current Flow Question by benbenben	Last post: 09/03/2015 10:45 AM by Bakunin	40	1077
06/13/2012 8:10 PM DC-DC Converter by lar477	Last post: 09/03/2015 10:01 AM by rfvito	11	735
08/31/2015 10:41 AM Safe Realistic Flow Battery by Fredski	Last post: 09/03/2015 9:44 AM by adreasler	14	529
07/21/2012 1:19 AM Elgo P8822 Problem by Joe Sparky	Last post: 09/03/2015 5:49 AM by engineer1000	3	213

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