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Discussion Threads

Create Date / Rating Title / Poster	Last Post	Comments	Views
04/03/2014 11:32 AM Rapidly Reversing Polarity Electromagets by The Famous Cash	Last post: 04/09/2014 7:43 PM by Wal	76	856
10/01/2012 1:47 PM Free Fall In EOT Crane by ramprasad padhi	Last post: 04/09/2014 7:32 PM by anvesh	4	457
04/07/2014 4:23 AM Dielectric Barrier Compound for Plasma Electrode by ravi bagewadi	Last post: 04/09/2014 6:01 PM by Cigarshaped	5	216
04/08/2014 9:25 AM Turning Whatever into Electricity by Tom_Consulting	Last post: 04/09/2014 1:40 PM by WoodwardDL	6	347
04/09/2014 12:28 AM Synchronizing of 3-Phase Alternators by Anonymous Poster	Last post: 04/09/2014 12:43 PM by RAMConsult	4	165
04/08/2014 2:10 PM Generator Reverse Power Trip Failure by Anonymous Poster	Last post: 04/09/2014 11:33 AM by Brave Sir Robin	3	335
04/02/2014 9:14 PM Star-Delta Starter Panel for 60 HP Motor by Anonymous Poster	Last post: 04/09/2014 4:46 AM by DmanEng	13	537
04/06/2014 3:18 PM Broken in Some Rings in Post Insulator by ASSER	Last post: 04/09/2014 3:35 AM by IQ	21	379
03/14/2014 2:45 AM Excessive Winding Temperatures of 1910 kW Motor, 6.6kV VPI Insulation, HT Motor by Anonymous Poster	Last post: 04/09/2014 1:29 AM by powersolutionsFBD	33	729
04/07/2014 4:17 AM Binding Agent to be Used as Insulation in Ultra High Frequency Applications by ravi bagewadi	Last post: 04/08/2014 3:04 PM by powersolutionsFBD	9	235
03/28/2014 6:30 AM What is the Difference Between Ex"n" and Ex"e" by Anonymous Poster	Last post: 04/08/2014 9:57 AM by redfred	9	877
04/08/2014 6:10 AM 50 MVA Transformer by luv123	Last post: 04/08/2014 8:42 AM by Fredski	2	193
03/04/2014 3:23 PM Motor Overloads by eltech	Last post: 04/08/2014 7:10 AM by navdeep_goyal	8	189
03/26/2014 11:24 AM Incorrect CT Ration by markthg	Last post: 04/08/2014 12:33 AM by Wal	10	455
04/07/2014 7:34 AM 362kv Substation Clearance and Bay Width by amitabha0107	Last post: 04/07/2014 11:26 PM by Anonymous Poster	3	213
01/08/2014 11:41 PM Filler Material of Ceramic Electrode for Corona Generation by ravi bagewadi	Last post: 04/07/2014 7:20 AM by Shyam	7	210
04/04/2014 3:18 AM Synchronous Generator by SArsalan	Last post: 04/07/2014 6:09 AM by PWSlack	5	278
04/05/2014 2:07 AM How to Decide Earthing Cable Size by bimal237	Last post: 04/07/2014 6:07 AM by Anonymous Poster	11	868
04/13/2009 1:41 AM Sizing Circuit Breakers by engrwali	Last post: 04/07/2014 4:58 AM by Vinnyball	12	746
06/20/2011 11:20 PM three phase motor to single phase supply by jr	Last post: 04/07/2014 2:45 AM by dhayanandhan	8	337
03/30/2014 5:35 AM Battery Charging Voltage for a Generator by dmtonyole	Last post: 04/07/2014 1:53 AM by IdeaSmith	52	641
03/06/2011 5:20 AM Wind Turbine In Digsilent by giasosg	Last post: 04/06/2014 10:03 PM by Anonymous Poster	5	471
04/01/2014 10:25 AM Connecting Lightning System With Earthing/Grounding System by ahmad abdallah	Last post: 04/05/2014 2:22 AM by Wal	50	782
04/04/2014 3:25 AM Cascade Speed Control of Induction Motor by Anonymous Poster	Last post: 04/05/2014 12:45 AM by Wal	2	371
03/21/2014 5:24 AM 4KW Power Station Problem by dooola2020	Last post: 04/05/2014 12:37 AM by peterjh	15	419
04/01/2014 1:15 AM Capcitor Panel by Anonymous Poster	Last post: 04/04/2014 4:00 AM by jayant sahu	12	215
03/28/2014 3:08 AM Shape of Busbar Based on Current Rating by geetharamakrishna	Last post: 04/04/2014 1:51 AM by dhayanandhan	15	319
03/20/2014 5:05 AM High Vibration on 11 kV Motor by Anonymous Poster	Last post: 04/03/2014 1:01 AM by Yusef1	16	561
03/31/2014 6:40 PM Different Solar Panels Together by Juergen	Last post: 04/02/2014 1:49 PM by Barchetta	5	489
04/02/2014 3:41 AM Design a Buck Converter by yeahxin	Last post: 04/02/2014 12:11 PM by Winfield Hill	4	386
04/01/2014 2:09 AM Generator Reactance by balsamickiller	Last post: 04/02/2014 10:17 AM by 7anoter4	7	199
03/31/2014 3:08 AM Selection of an AC Motor to Replace the DC Motor by Signode	Last post: 04/02/2014 9:36 AM by Codemaster	14	363
03/31/2014 5:17 PM Voltmeter Data Logging by johnnyhassle	Last post: 04/02/2014 5:41 AM by mjb1962853	4	378
03/31/2014 12:30 AM High Voltage Engineering by CUDDY	Last post: 04/01/2014 6:39 PM by cchaf	10	382
03/27/2014 5:21 PM Juergen by Juergen	Last post: 03/31/2014 6:51 PM by lyn	7	261
08/26/2009 10:53 AM Instantaneous Settings of Feeders by The electrical engineer	Last post: 03/31/2014 2:06 PM by madie	11	744
03/02/2014 2:37 PM Load Calculation in Amps by atulsonpal	Last post: 03/31/2014 1:51 PM by abasins	11	329
03/28/2014 1:03 AM Lithium Battery Fires - Caused By Air Pressure Changes by RichardLK	Last post: 03/31/2014 6:53 AM by Andy Germany	7	244
03/29/2014 10:07 AM KKS for Power Plants by Anonymous Poster	Last post: 03/31/2014 4:09 AM by Anonymous Poster	5	284
02/12/2014 5:31 PM 86 Lockout Relay: Trip Breaker Or Close Coil Inhibit? by PALER	Last post: 03/30/2014 10:55 PM by TonyS	11	1522
03/28/2014 12:29 PM Regenerative Braking by Anonymous Poster	Last post: 03/30/2014 10:35 PM by TonyS	7	219
03/12/2014 1:33 PM Short Circuit Strength of Power Transformers by vinod manchanda	Last post: 03/30/2014 2:31 AM by dj95401	20	377
03/19/2014 3:34 AM New "DMM" Test Probes - Whom To Introduce? by Fave	Last post: 03/27/2014 12:58 PM by Fave	34	224
03/26/2014 5:26 PM Circles on Circles by Mevel123	Last post: 03/27/2014 11:31 AM by 7anoter4	5	162
03/24/2014 9:54 AM Differential Protection For Transformer And Generator by jackdaniel	Last post: 03/26/2014 3:25 PM by PeterT	12	468
01/23/2014 1:19 AM High Voltage Engineering by CUDDY	Last post: 03/26/2014 2:42 PM by redfred	17	324
03/24/2014 8:00 PM Noise Cancellation Equipment in Industry by SHOCKHISCAN	Last post: 03/26/2014 12:39 PM by SHOCKHISCAN	15	327
03/26/2014 12:34 AM High Voltage Engineering by CUDDY	Last post: 03/26/2014 9:31 AM by PWSlack	3	209
03/23/2014 8:27 AM Electrical Sales & Marketing Engineer by murugesanmc	Last post: 03/26/2014 8:39 AM by V.I.Abraham	4	209
10/16/2011 4:24 AM EOT Cranes Power Lines by Anonymous Poster	Last post: 03/26/2014 5:16 AM by rosebyrne	10	317
08/02/2013 3:56 AM [HELP] Oil Insulated Switchgear. by squelch	Last post: 03/26/2014 2:02 AM by squelch	6	137
03/24/2014 12:08 PM Dynamic Voltage Regulator? by mansoor_18412	Last post: 03/25/2014 12:28 PM by NotUrOrdinaryJoe	6	271
03/24/2014 12:13 AM Cooling Capacity Conversion by azan	Last post: 03/24/2014 4:22 PM by Fredski	15	287
03/19/2014 12:00 PM IGBT with a Fourth Leg by jinxnao	Last post: 03/24/2014 2:52 PM by Snel	14	335
03/21/2014 3:33 PM Lithium Ion Battery Fires by JWthetech	Last post: 03/24/2014 12:17 PM by NotUrOrdinaryJoe	11	495
03/20/2014 3:59 PM EE by vivek vj	Last post: 03/24/2014 1:25 AM by 7anoter4	10	282
03/22/2014 3:46 PM 400 Volt Capacitors with Harmonic Filters by jinxnao	Last post: 03/24/2014 12:27 AM by Wal	9	344
02/08/2009 11:38 PM 4-20 ma by Anonymous Poster	Last post: 03/22/2014 6:36 PM by HeiBau	3	123
03/21/2014 12:42 AM Designing Thyristor(SCR) Gate Driver Circuit. by Karthikhp12	Last post: 03/22/2014 3:12 PM by redfred	10	541
09/13/2013 5:39 AM Surge Arrester in HT Side of the Transformer by hasantha84	Last post: 03/22/2014 9:18 AM by RAMConsult	8	582
03/12/2014 8:48 AM Frequent Failure In Kirloskar Make Motor 3.3Kv / 750 Kw /1475 rpm by aditya01	Last post: 03/21/2014 6:06 AM by manindra	14	419
03/16/2014 3:23 PM Reverse Generator Field Terminals by dooola2020	Last post: 03/21/2014 5:05 AM by ukeagle	11	1405
03/20/2014 5:28 AM Switched High Voltage Current Source and Sink by Shyam ; also posted in Civil Engineering	Last post: 03/20/2014 10:50 PM by Shyam	3	285
03/19/2014 2:37 AM Lead Acid or Dry Battery, Which is Better for UPS? by arkthebest	Last post: 03/20/2014 12:29 PM by StandardsGuy	25	613
03/14/2014 10:56 PM Powerfactor of LED Lamps by ntnairEKL	Last post: 03/20/2014 10:14 AM by James Stewart	16	638
03/26/2013 7:00 PM Voltage Stabilizer by coolyaar	Last post: 03/20/2014 4:03 AM by jennifermethow	20	618
03/19/2014 12:20 PM Basic Terms of Ground, Earth, Neutral, Guard to be Clearly Defined by vishal1947	Last post: 03/19/2014 12:40 PM by PWSlack	3	193
03/17/2014 8:15 PM 460/3 Line Power to Multiple Frequency Speed Drives by sfrounds	Last post: 03/19/2014 6:05 AM by Geoffrey36	9	364
03/17/2014 11:51 AM Motor Wiring by sharpstick	Last post: 03/18/2014 11:04 PM by Wal	20	410
03/15/2014 9:20 AM Post Insulators by Anonymous Poster	Last post: 03/17/2014 10:02 AM by PWSlack	11	221
03/06/2014 8:23 PM Transformer Question by Giga	Last post: 03/16/2014 10:19 PM by MUKULMAHANT	22	441
03/11/2014 7:03 AM How to Calculate for Energy? Newbie by JohnAnthony	Last post: 03/15/2014 9:58 PM by Shyam	27	594
03/12/2014 6:34 AM Voltage Multiplier by HiTekRedNek	Last post: 03/15/2014 9:01 PM by Rixter	33	602
03/13/2014 8:47 PM Disconnect Contact Finger by Anonymous Poster	Last post: 03/15/2014 10:07 AM by Yusef1	4	391
03/04/2014 12:27 AM Electric Motor and Shield by cchaf	Last post: 03/15/2014 7:28 AM by JohnDG	7	175
02/20/2009 1:52 AM PLC Logic - Interlock and Permissive by Anonymous Poster	Last post: 03/14/2014 5:12 PM by JRaef	4	3012
03/14/2014 1:07 AM Rulling Span of Transmission Line by amitabha0107	Last post: 03/14/2014 2:41 PM by lyn	2	188
03/12/2014 10:57 AM Static Bypass Switch in LV Busbar Repair by Anonymous Poster	Last post: 03/13/2014 5:03 PM by Anonymous Poster	6	204
03/09/2014 11:36 AM Using Step-up Transformer with LV VFD by ahmad abdallah	Last post: 03/13/2014 12:45 PM by old salt	24	818
03/10/2014 4:40 PM Transformers Connected In Series by uweka	Last post: 03/13/2014 12:06 PM by Apol	15	402
03/07/2014 9:48 AM VFD False Shutdowns by porky2009	Last post: 03/13/2014 11:50 AM by NotUrOrdinaryJoe	11	366
03/07/2014 11:34 PM Closing/Opening Velocity of Vacuum Interrupter by vivek SD	Last post: 03/13/2014 8:17 AM by kvsridhar	14	309
03/07/2014 11:46 AM How Many of You Have Had Stupid Bosses? by NotUrOrdinaryJoe	Last post: 03/13/2014 6:38 AM by micahd02	82	995
03/10/2014 1:08 PM MVAR Effect by ASSER	Last post: 03/12/2014 12:35 PM by Apol	9	221
03/11/2014 4:28 AM Higher Continuous Operating Voltage, Lower Breaking Capacity of Circuit Breaker by Jignesh Shah	Last post: 03/12/2014 11:55 AM by LongintheTooth	9	206
03/11/2014 4:26 AM Discrimination Charts with XT Range of ABB MCCBs by Jignesh Shah	Last post: 03/12/2014 8:50 AM by Jignesh Shah	5	180
07/22/2011 11:02 PM 20 Amps Through 14 Gauge Romex Wire. by jlstitt	Last post: 03/12/2014 1:40 AM by dj95401	58	2691
03/10/2014 10:08 AM Positive, Negative, Zero Sequence Resistance/Reactance by fnv1217	Last post: 03/11/2014 10:44 PM by powersolutionsFBD	9	1644
03/11/2014 3:44 PM Hall Effect Current Sensor for AC Servo Driver by dhanesh.koshti	Last post: 03/11/2014 5:48 PM by LongintheTooth	2	212
03/06/2014 1:20 PM Chattering 12v DC Relay When Switching 220v AC? by marcus	Last post: 03/11/2014 10:04 AM by LongintheTooth	58	1373
09/22/2013 6:16 AM Grid-Connected PV System by JermPV	Last post: 03/11/2014 5:22 AM by nishantsun	8	356
03/10/2014 8:58 PM Aux Island vs BOP by Anonymous Poster	Last post: 03/11/2014 1:58 AM by IdeaSmith	6	147
03/05/2014 8:11 AM High Volts in Neutral & Earth by Anonymous Poster	Last post: 03/10/2014 10:00 PM by TNEB kathirasan	12	313
03/06/2014 5:35 AM Neutral Path by Nagaraja.H.T	Last post: 03/10/2014 4:20 PM by The.Tinkerer	16	242
01/29/2014 3:47 AM Permanent Star and Energy Savings by Rooney	Last post: 03/10/2014 5:13 AM by giri	8	297
02/24/2014 4:50 AM Formula About Minimum Phase-Earth Distance by engilis	Last post: 03/10/2014 2:22 AM by 7anoter4	30	446
03/03/2014 8:19 AM Rotor Earth Fault 1 Causes and Solutions by Anonymous Poster	Last post: 03/10/2014 1:58 AM by 7anoter4	11	255
03/07/2014 6:10 AM Three Winding Transformer by naha	Last post: 03/08/2014 12:06 PM by silverfox	8	523
03/07/2014 1:21 AM Vacuum Interrupter by vivek SD	Last post: 03/08/2014 12:03 PM by silverfox	3	264
03/08/2014 1:25 AM Generator Question by muthukumar424	Last post: 03/08/2014 10:17 AM by Crabtree	5	283

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