Forum : Electrical Engineering

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Discussion Threads

Create Date / Rating Title / Poster	Last Post	Comments	Views
03/17/2016 9:56 PM RCCB Trip and Downstream by soon1	Last post: 03/21/2016 6:38 AM by Andy Germany	17	456
03/08/2016 12:41 PM Conduit for Substation Through Concrete Trench by neduetKK	Last post: 03/16/2016 4:43 PM by neduetKK	10	315
03/15/2016 1:42 AM High No-Load Current on Transformers by Kudzanai	Last post: 03/16/2016 11:24 AM by James Stewart	5	718
03/14/2016 2:29 AM Ungrounded Vs Grounded WYE In Transformer Primary by Anonymous Poster	Last post: 03/16/2016 4:58 AM by 7anoter4	6	725
06/27/2012 1:03 AM Software for Reading Program in UD77 of Control Technique by Signode	Last post: 03/14/2016 2:41 PM by Hassan2016	5	161
03/12/2016 8:00 PM How to Calculate or Select Anti-vibration Dampers for Overhead Lines? by Anonymous Poster	Last post: 03/14/2016 2:21 PM by jack of all trades	8	333
03/05/2016 1:23 AM Numerical Over Current and Earth Fault Relay by satishhar	Last post: 03/14/2016 1:37 PM by mukeshkumar5609	4	201
02/28/2016 1:53 PM Earthing System for HV Sub-Station 132kV by neduetKK	Last post: 03/14/2016 4:51 AM by 7anoter4	18	322
02/25/2016 1:15 PM 1000KVA Transformer: Unusual sounds by ahmadtouqir	Last post: 03/14/2016 3:03 AM by Khinzawmyint	8	331
03/10/2016 11:50 AM Stepper or Servo Motor? by NotUrOrdinaryJoe	Last post: 03/12/2016 1:51 PM by Tornado	19	344
03/09/2011 11:59 AM PC Board/Test/Repair by conntaxman	Last post: 03/08/2016 9:41 PM by Ed Y.	29	595
03/06/2016 10:57 AM Gateway Energy Meters by neduetKK	Last post: 03/08/2016 12:36 PM by neduetKK	7	239
03/06/2016 2:11 AM Connecting Two Generators Without Transfer Switch by magnetic_flux	Last post: 03/08/2016 8:53 AM by rickmoore69	21	541
03/05/2016 2:54 AM Siemens avr RBS TBS 505 by Anonymous Poster	Last post: 03/07/2016 8:03 AM by PWSlack	1	293
03/01/2016 8:15 PM Meggering Electric Motor Every Month? by Simon Wan	Last post: 03/07/2016 5:01 AM by brich	37	767
03/02/2016 2:45 AM Great Problem of Dismantling Bearing from 710kw 3.3kv WRIM by Anonymous Poster	Last post: 03/04/2016 2:53 PM by Khinzawmyint	11	261
03/01/2016 10:49 PM Line Impedance Resonance Analysis by victor_powerengineer	Last post: 03/03/2016 7:39 AM by Rixter	5	328
03/01/2016 1:23 AM Repair of Cracks in Rotor Bars of 3.3 Kv 500 kw , 40 years Old by J.SADASIVAM	Last post: 03/02/2016 11:01 AM by 7anoter4	3	173
02/22/2016 3:05 AM Advantge Of DFIG by saqib kazmi	Last post: 03/02/2016 1:32 AM by saqib kazmi	15	320
02/28/2016 7:18 AM Protection Relays by Anonymous Poster	Last post: 03/01/2016 11:35 AM by PeterT	9	292
02/07/2013 5:31 AM Static Electricity by goldenboy_gin	Last post: 03/01/2016 10:33 AM by bhankiii	27	394
02/29/2016 6:22 AM Regulation by Rabaacca	Last post: 03/01/2016 7:10 AM by 7anoter4	6	205
02/22/2016 2:57 PM Dimming an LED System up to 150' Away on 0-10V by SeanLDI	Last post: 03/01/2016 1:57 AM by gmphadte	11	406
02/26/2016 12:37 AM Reactor Start by Lwaziinvestmentslimited	Last post: 03/01/2016 12:39 AM by IdeaSmith	6	159
02/27/2016 4:00 AM Need Help for Communication Cable by ahmadarshad	Last post: 02/29/2016 10:53 AM by Mikerho	8	262
02/24/2016 8:56 AM Isolator between VFD and Motor by dinesh0477	Last post: 02/26/2016 3:06 PM by adreasler	21	1512
02/23/2016 4:29 AM Synchronous Generator Question by gpriya	Last post: 02/24/2016 10:07 AM by Andy Germany	7	274
02/18/2016 2:12 PM Stray Voltage on T8 LED Heatsink by cuba_pete	Last post: 02/23/2016 11:41 PM by Shyam	56	476
02/12/2016 1:23 AM 50HZ VS 60HZ by Anonymous Poster	Last post: 02/23/2016 9:20 AM by adreasler	35	709
02/22/2016 12:29 PM RF Continuous Wave Signal Source at the ISM Frequency of 13.56MHz by musclemania05	Last post: 02/23/2016 7:19 AM by Shyam	14	358
10/21/2011 11:46 AM Overheating Problem with a DC80-D Tweezer-Weld by CuriousCat	Last post: 02/22/2016 2:05 PM by Jeff Nading	35	448
02/18/2016 10:49 AM Issues in Measuring Power Factor in Energy Meters by teslacentre	Last post: 02/22/2016 10:37 AM by horace40	19	345
02/19/2016 11:32 PM Mud Pump in Drilling Rig Model e-760-9 by dks	Last post: 02/21/2016 5:57 PM by kwcharlie	12	344
02/18/2016 12:46 AM Circuit Breaker/Isolator by eltech	Last post: 02/21/2016 9:01 AM by Mrmatty	8	290
02/17/2016 3:41 PM Granger 4LM39B Standby Generator by kbetaharon	Last post: 02/19/2016 8:19 AM by James Stewart	21	522
02/17/2016 4:40 PM Repair question: Can you reinstall a shading coil? by jenvg	Last post: 02/18/2016 9:51 PM by garth	5	686
02/18/2016 6:43 AM Soft Starter with Star Delta Bypass Connection by mohit11	Last post: 02/18/2016 6:52 PM by JRaef	4	607
02/17/2016 9:20 AM Why There Is Voltage Drop In Particular 2 Phases Out Of 3 ? by svimalathithan	Last post: 02/18/2016 6:57 AM by PWSlack	5	306
02/13/2016 6:39 AM Paralleled Generators' Loss of Load by Richard Matsiko	Last post: 02/17/2016 6:05 PM by horace40	32	490
02/02/2016 12:33 PM Will LED Lighting Finally Go Mainstream? by joeymac	Last post: 02/17/2016 3:00 PM by dkwarner	50	708
02/10/2016 1:23 AM Electromagnet Switch Timer by abdat60	Last post: 02/16/2016 11:13 PM by RAMConsult	18	419
08/23/2015 4:57 AM Generator Synchronization Issue by roykav	Last post: 02/16/2016 9:54 AM by roykav	22	629
02/11/2016 12:19 PM Question on available sensor... "metal on metal" by Anonymous Poster	Last post: 02/15/2016 12:38 PM by James Stewart	37	449
02/10/2016 5:50 AM Power Generation from Alternator Using Induction Motor by Abdul86	Last post: 02/14/2016 1:22 PM by jack of all trades	16	349
02/24/2010 5:48 PM Electric Motor in a Dishwasher by ronseto	Last post: 02/14/2016 9:41 AM by Zombiehampster36@yahoo.com	12	828
02/10/2016 1:35 AM Stability Test for Generator by Vinodh	Last post: 02/11/2016 11:45 AM by IQ	7	417
01/30/2016 2:27 PM 6.6kV Motor Earth Fault by colintonybone	Last post: 02/11/2016 1:33 AM by Panta SD	10	413
02/09/2016 8:29 PM 11KV Dropout Fuse CAD File by Ron Nombri	Last post: 02/10/2016 4:31 PM by Crabtree	5	334
03/27/2010 12:05 AM High Voltage Potting Compounds and Related Machines by Shyam	Last post: 02/10/2016 2:41 AM by Shiv singh	8	283
02/07/2016 4:03 AM Sizing a Capillary Tube by hydrogenhead	Last post: 02/09/2016 4:14 PM by hydrogenhead	12	441
02/05/2016 2:42 PM Life Assessment for Power Cable by Anonymous Poster	Last post: 02/08/2016 11:40 AM by IQ	20	417
02/04/2016 11:43 PM Separation Between 25 kV Power and Insulated Neutral Cable by Nitish	Last post: 02/08/2016 8:26 AM by mgbayer7	11	423
01/10/2016 9:45 PM IVR vs Conventional (Wound) VR by Rockraiden21 ; also posted in Transportation	Last post: 02/08/2016 1:53 AM by bob c	30	675
02/04/2016 4:32 AM Building Electrical Exercise Bike by MeRKeZ	Last post: 02/06/2016 12:21 AM by Charlie Greenwood	28	427
02/04/2016 6:34 AM Ring Main Network by naha	Last post: 02/05/2016 11:40 AM by PWSlack	11	286
02/03/2016 5:30 AM Nickel Cadmium Battery Getting Hot by Anonymous Poster	Last post: 02/04/2016 11:00 AM by Phys	7	449
01/09/2016 1:40 AM Difference Between AC and DC motor by Anonymous Poster	Last post: 02/03/2016 9:49 AM by dkwarner	36	1097
02/01/2016 8:12 AM X/R Ratio for Grid/Utilities by minu	Last post: 02/03/2016 6:12 AM by 67model	8	3900
01/27/2016 2:24 AM Clearance Between Generator and GCB by gharemp	Last post: 02/03/2016 1:23 AM by johnmarsh11	5	374
01/04/2016 11:51 AM Transformer Grounding by coolyaar	Last post: 02/03/2016 1:22 AM by johnmarsh11	8	540
02/01/2016 11:55 AM Electronic Earthing on EOT Cranes by Anonymous Poster	Last post: 02/02/2016 3:27 PM by TonyS	10	520
02/01/2016 4:42 AM Continuation Power Flow by Anonymous Poster	Last post: 02/01/2016 5:32 PM by SolarEagle	6	250
11/15/2015 9:04 AM Power System Stabilizers on Generator Exciters by Richard Matsiko	Last post: 01/30/2016 8:37 AM by yasser adham	9	459
01/17/2016 4:19 PM LED as True White Light Source by PortlandSara	Last post: 01/29/2016 8:14 PM by charsley99	23	626
01/28/2016 2:29 AM Wooden Platform Bonding by Nitish	Last post: 01/29/2016 2:57 AM by RAMConsult	8	337
01/28/2016 7:36 AM VTs & CCVTs Secondary Winding Resistance & Insulation Resistance Tests by MOQ	Last post: 01/28/2016 1:07 PM by PWSlack	2	260
02/14/2011 2:38 AM How to Measure Earth Resistance? by Anonymous Poster	Last post: 01/26/2016 8:05 AM by magnetic_flux	8	863
01/19/2016 12:24 PM Diode by murali1990	Last post: 01/25/2016 10:49 AM by PWSlack	7	301
07/04/2012 9:40 PM Generator Redundancy Operating Philosophy (N+1) by liukawa	Last post: 01/22/2016 3:14 AM by Emer2830	15	2699
10/17/2006 11:34 AM Measuring Strip Width by Anonymous Poster	Last post: 01/21/2016 11:41 PM by Dave Harris	7	188
01/20/2016 2:13 AM Normally Open Cable Actuated Electrical Switch by Kahrdcarrier	Last post: 01/21/2016 12:43 PM by jhhassociates	6	366
01/04/2016 8:59 AM Quick Variable DC Power Supply From 400VAC by Ukeje	Last post: 01/20/2016 4:16 PM by ci139	19	580
01/11/2016 11:17 PM Know What I Need, Don't Know What To Call It. by Cotnginny	Last post: 01/19/2016 4:25 PM by Cotnginny	17	655
01/17/2016 8:18 AM Alternator by Rabaacca	Last post: 01/19/2016 8:43 AM by yasser adham	6	317
04/18/2007 12:00 PM PowerBoss Energy Savings on Motors by spencer	Last post: 01/19/2016 12:59 AM by waqdas	53	1369
01/10/2016 5:24 PM 380V Motor by jjvan	Last post: 01/18/2016 8:07 PM by Munster	12	620
01/04/2016 10:47 PM How To Calculate Diesel Efficiency At Different Loads by juju01	Last post: 01/18/2016 6:38 PM by claritysable	12	597
01/16/2016 4:39 AM Pre-Engineered Building by coolyaar	Last post: 01/18/2016 8:37 AM by TonyS	9	438
01/13/2016 9:48 AM Electric Thermal Relay by adeleke adekunle	Last post: 01/18/2016 4:21 AM by yasser adham	14	408
01/10/2016 4:42 PM Induction Motor Question by Rabaacca	Last post: 01/16/2016 9:31 PM by Anonymous Poster	12	500
01/11/2016 12:39 PM Power System by magdumshirish	Last post: 01/15/2016 2:51 PM by 67model	21	496
01/10/2016 5:32 PM Current Reading Between VFD Line Side and Loadside by Roman	Last post: 01/15/2016 12:51 PM by NotUrOrdinaryJoe	18	523
01/05/2016 5:27 PM Fully Dimmable LED? by JE in Chicago	Last post: 01/13/2016 10:15 AM by adreasler	27	656
01/11/2016 5:29 AM Question on Plug Setting Multiplier in Protective Relays by Anonymous Poster	Last post: 01/13/2016 6:25 AM by 67model	9	606
01/10/2016 4:12 AM Two Watt Meter Method Power Measurement by kaydee	Last post: 01/12/2016 1:13 PM by 67model	11	1022
01/05/2016 12:27 PM Is 220V Baseboard Heater More Efficient Than 120V? by gbb1277	Last post: 01/12/2016 12:09 PM by Andy Germany	61	878
01/09/2016 6:18 PM AC Motor by Rabaacca	Last post: 01/11/2016 1:26 PM by Andy Germany	15	515
01/03/2016 8:18 AM Power Plant Tripping Due to Load Fluctuations by Muhammad Bilal Bhatti	Last post: 01/11/2016 2:33 AM by Rockraiden21	32	532
01/08/2016 3:49 PM PCB Differential Pairs for Audio by G.K.	Last post: 01/10/2016 5:35 PM by G.K.	23	362
01/06/2016 3:00 AM Reactive Power by partha	Last post: 01/10/2016 1:46 PM by jack of all trades	6	449
05/07/2014 8:18 PM Motor Solo Run Test Duration by nshingate	Last post: 01/10/2016 9:28 AM by arshadtanoli	7	1882
01/08/2016 5:37 PM RC Servo Control by mike k	Last post: 01/10/2016 6:21 AM by Andy Germany	11	385
01/07/2016 4:29 AM Basic Doubt in Simulink Power System Simulation. by aditya.v	Last post: 01/08/2016 2:15 PM by Ali18	2	313
11/28/2014 12:51 AM LS(IS) Circuit Breakers by electricblue75	Last post: 01/08/2016 9:38 AM by electricblue75	11	629
01/07/2016 1:36 AM Understanding Symmetrical Components by Anonymous Poster	Last post: 01/08/2016 1:37 AM by Selwyn Lager	4	420
01/04/2016 2:34 AM Micom P63X Differential Relay Setting Calculation Derivation by Anonymous Poster	Last post: 01/07/2016 11:40 AM by 67model	5	568
01/06/2016 11:42 AM CES 2016: Is It Really For The EE? by Bryan DeLuca	Last post: 01/07/2016 9:38 AM by JE in Chicago	12	447
12/29/2015 7:19 PM 2 Phase Hydro Coin Operated Meters? by parkway1	Last post: 01/06/2016 12:47 PM by jhowdy	22	561
12/21/2015 2:04 PM How Do I Improve My Power Factor? by praveshkothari	Last post: 01/05/2016 1:48 PM by GW	36	818
01/01/2016 9:04 AM Synchronisation Problem by nzenowo	Last post: 01/05/2016 11:08 AM by RAMConsult	19	480

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