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Discussion Threads

Create Date / Rating Title / Poster	Last Post	Comments	Views
04/01/2016 2:30 AM Electric/Diesel Fire Pump-NFPA by Anonymous Poster	Last post: 04/01/2016 3:55 AM by spades	2	278
03/28/2016 2:45 AM A Scrap It or Fix It Conundrum by prof peanut	Last post: 03/31/2016 9:07 AM by zerkman	38	871
03/28/2016 10:15 AM IC 7805 by Shashank Meshram	Last post: 03/30/2016 12:27 PM by NotUrOrdinaryJoe	8	327
03/28/2016 3:21 PM X’D , T’Q and X’Q by neduetKK	Last post: 03/29/2016 4:07 PM by neduetKK	6	312
03/17/2013 4:26 PM Inductor for AC to DC Welder Conversion by mi3gto	Last post: 03/27/2016 4:03 PM by jheissjr	12	2399
03/18/2016 4:02 AM Leroy Somer R450M AVR Problems by John365	Last post: 03/27/2016 6:30 AM by John365	19	997
11/14/2015 12:56 AM Power Factor of Variable Reactance Transformer by dkwarner	Last post: 03/25/2016 2:11 PM by Andy Germany	74	1213
03/22/2016 6:37 AM Transparent Conductive Spray Coating by FoolMaker	Last post: 03/23/2016 9:40 PM by JIMRAT	23	855
03/22/2016 8:26 PM Mark-Space Ratio by nathan.john.williams	Last post: 03/23/2016 5:43 AM by spades	7	906
03/18/2016 4:10 AM Open and Close Link Testing in Energy Meters by mrbrightside	Last post: 03/22/2016 8:03 PM by mrbrightside	7	567
03/20/2016 5:59 AM How Old? by TonyS	Last post: 03/22/2016 1:48 PM by TonyS	19	561
03/11/2016 3:33 AM Questions for Relays Testers by mrbrightside	Last post: 03/22/2016 12:27 PM by NotUrOrdinaryJoe	11	309
12/03/2012 12:50 PM Who Know Where To Buy Good RF Power Capacitor Like Morgan But In Cheaper? by dannydkny	Last post: 03/21/2016 12:42 PM by sonyspares	3	147
03/17/2016 9:56 PM RCCB Trip and Downstream by soon1	Last post: 03/21/2016 6:38 AM by Andy Germany	17	459
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	319
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	724
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	728
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	166
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	335
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	203
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	325
02/25/2016 1:15 PM 1000KVA Transformer: Unusual sounds by ahmadtouqir	Last post: 03/14/2016 3:03 AM by Khinzawmyint	8	333
03/10/2016 11:50 AM Stepper or Servo Motor? by NotUrOrdinaryJoe	Last post: 03/12/2016 1:51 PM by Tornado	19	347
03/09/2011 11:59 AM PC Board/Test/Repair by conntaxman	Last post: 03/08/2016 9:41 PM by Ed Y.	29	598
03/06/2016 10:57 AM Gateway Energy Meters by neduetKK	Last post: 03/08/2016 12:36 PM by neduetKK	7	242
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	544
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	298
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	770
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	336
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	323
02/28/2016 7:18 AM Protection Relays by Anonymous Poster	Last post: 03/01/2016 11:35 AM by PeterT	9	297
02/07/2013 5:31 AM Static Electricity by goldenboy_gin	Last post: 03/01/2016 10:33 AM by bhankiii	27	406
02/29/2016 6:22 AM Regulation by Rabaacca	Last post: 03/01/2016 7:10 AM by 7anoter4	6	208
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	409
02/26/2016 12:37 AM Reactor Start by Lwaziinvestmentslimited	Last post: 03/01/2016 12:39 AM by IdeaSmith	6	164
02/27/2016 4:00 AM Need Help for Communication Cable by ahmadarshad	Last post: 02/29/2016 10:53 AM by Mikerho	8	265
02/24/2016 8:56 AM Isolator between VFD and Motor by dinesh0477	Last post: 02/26/2016 3:06 PM by adreasler	21	1517
02/23/2016 4:29 AM Synchronous Generator Question by gpriya	Last post: 02/24/2016 10:07 AM by Andy Germany	7	277
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	482
02/12/2016 1:23 AM 50HZ VS 60HZ by Anonymous Poster	Last post: 02/23/2016 9:20 AM by adreasler	35	712
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	361
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	453
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	348
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	348
02/18/2016 12:46 AM Circuit Breaker/Isolator by eltech	Last post: 02/21/2016 9:01 AM by Mrmatty	8	292
02/17/2016 3:41 PM Granger 4LM39B Standby Generator by kbetaharon	Last post: 02/19/2016 8:19 AM by James Stewart	21	530
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	694
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	614
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	309
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	499
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	711
02/10/2016 1:23 AM Electromagnet Switch Timer by abdat60	Last post: 02/16/2016 11:13 PM by RAMConsult	18	422
08/23/2015 4:57 AM Generator Synchronization Issue by roykav	Last post: 02/16/2016 9:54 AM by roykav	22	634
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	452
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	352
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	833
02/10/2016 1:35 AM Stability Test for Generator by Vinodh	Last post: 02/11/2016 11:45 AM by IQ	7	420
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	420
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	341
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	287
02/07/2016 4:03 AM Sizing a Capillary Tube by hydrogenhead	Last post: 02/09/2016 4:14 PM by hydrogenhead	12	450
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	421
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	429
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	690
02/04/2016 4:32 AM Building Electrical Exercise Bike by MeRKeZ	Last post: 02/06/2016 12:21 AM by Charlie Greenwood	28	430
02/04/2016 6:34 AM Ring Main Network by naha	Last post: 02/05/2016 11:40 AM by PWSlack	11	290
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	455
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	1101
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	3907
01/27/2016 2:24 AM Clearance Between Generator and GCB by gharemp	Last post: 02/03/2016 1:23 AM by johnmarsh11	5	378
01/04/2016 11:51 AM Transformer Grounding by coolyaar	Last post: 02/03/2016 1:22 AM by johnmarsh11	8	547
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	523
02/01/2016 4:42 AM Continuation Power Flow by Anonymous Poster	Last post: 02/01/2016 5:32 PM by SolarEagle	6	256
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	466
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	629
01/28/2016 2:29 AM Wooden Platform Bonding by Nitish	Last post: 01/29/2016 2:57 AM by RAMConsult	8	341
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	263
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	866
01/19/2016 12:24 PM Diode by murali1990	Last post: 01/25/2016 10:49 AM by PWSlack	7	304
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	2715
10/17/2006 11:34 AM Measuring Strip Width by Anonymous Poster	Last post: 01/21/2016 11:41 PM by Dave Harris	7	190
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	371
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	584
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	659
01/17/2016 8:18 AM Alternator by Rabaacca	Last post: 01/19/2016 8:43 AM by yasser adham	6	322
04/18/2007 12:00 PM PowerBoss Energy Savings on Motors by spencer	Last post: 01/19/2016 12:59 AM by waqdas	53	1376
01/10/2016 5:24 PM 380V Motor by jjvan	Last post: 01/18/2016 8:07 PM by Munster	12	623
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	600
01/16/2016 4:39 AM Pre-Engineered Building by coolyaar	Last post: 01/18/2016 8:37 AM by TonyS	9	443
01/13/2016 9:48 AM Electric Thermal Relay by adeleke adekunle	Last post: 01/18/2016 4:21 AM by yasser adham	14	411
01/10/2016 4:42 PM Induction Motor Question by Rabaacca	Last post: 01/16/2016 9:31 PM by Anonymous Poster	12	511
01/11/2016 12:39 PM Power System by magdumshirish	Last post: 01/15/2016 2:51 PM by 67model	21	499
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	529
01/05/2016 5:27 PM Fully Dimmable LED? by JE in Chicago	Last post: 01/13/2016 10:15 AM by adreasler	27	664
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	613
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	1029
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	883
01/09/2016 6:18 PM AC Motor by Rabaacca	Last post: 01/11/2016 1:26 PM by Andy Germany	15	527

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