Forum : Electrical Engineering

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Discussion Threads

Create Date / Rating Title / Poster	Last Post	Comments	Views
08/11/2016 10:49 AM Difference Between Neutral Voltage (Vn) and Zero Sequence Voltage (V0) by Anonymous Poster	Last post: 08/12/2016 11:40 PM by R K MOHAPATRA	3	584
08/22/2012 11:20 AM VFD Problem by Anonymous Poster	Last post: 08/12/2016 12:58 PM by dhayanandhan	8	390
08/10/2016 11:36 PM Disassembly of AC Single Phase Motor 1/2 HP by Mk10	Last post: 08/11/2016 4:47 PM by James Stewart	10	604
08/06/2016 4:30 AM Flexible Wearable Electronic Skin Patch Offers New Way to Monitor Alcohol Levels by zxcvb	Last post: 08/11/2016 5:20 AM by Luke	9	329
08/02/2016 10:01 AM Dielectric Properties of Water Emulsions by Nickjd	Last post: 08/10/2016 9:51 AM by Nickjd	21	393
08/07/2016 7:15 PM API Bubbles by deanpavil	Last post: 08/09/2016 2:25 PM by Phys	6	288
08/07/2016 7:32 PM Low Voltage on a Motor by deanpavil	Last post: 08/09/2016 11:54 AM by JRaef	11	454
08/07/2016 12:22 PM VCB Closing and Opening Coil Inrush by Anonymous Poster	Last post: 08/08/2016 3:17 PM by rwilliams	7	365
08/06/2016 8:49 AM Proper Location of OHL to Install Line Voltage by Anonymous Poster	Last post: 08/08/2016 1:38 PM by rwilliams	7	349
07/21/2016 3:03 AM Electric Arc Furnace Transformer by amitabha	Last post: 08/08/2016 4:00 AM by 7anoter4	9	298
08/05/2016 2:13 AM Vacon VFD Controller by IRESHA	Last post: 08/07/2016 5:42 AM by Crabtree	6	294
07/29/2016 9:14 AM Two Cores of Power Cable are Shorted with Ground and Still Motor is Running by Aghvel Niazi	Last post: 08/06/2016 7:13 AM by manindra	12	460
07/26/2016 1:54 AM HT Motor Winding Temperature by nvrsrinivas	Last post: 08/04/2016 4:41 AM by 7anoter4	15	769
07/28/2016 6:54 AM Explosion in Power Factor Correction Panel by Umairalam	Last post: 08/04/2016 3:41 AM by manindra	14	859
04/23/2009 3:29 AM No Load Consumption of Motor by jaganathg	Last post: 08/01/2016 10:57 PM by dhayanandhan	19	794
08/06/2009 2:58 PM No-Load Current of Electric Motors by Anonymous Poster	Last post: 08/01/2016 10:47 PM by dhayanandhan	7	1255
07/30/2016 7:32 AM Rotor Earth Fault through MiCom p391 by vyral2311	Last post: 08/01/2016 10:01 AM by rwilliams	4	993
07/29/2016 7:58 AM Reliable Source of International Sales for MV Semiconductors by Ukeje	Last post: 07/29/2016 5:05 PM by PWSlack	5	245
07/22/2016 12:51 PM Chinese Lapidary Saw by Jim Saddler	Last post: 07/28/2016 9:18 PM by IdeaSmith	44	690
03/23/2013 2:33 AM DC 110V 15 A Charger by sainath sastry	Last post: 07/27/2016 8:03 PM by smokingwheels	7	259
03/23/2013 4:39 AM How Did All of You Start Your Journey in Electrical n Electronics World? by adlfurball	Last post: 07/27/2016 7:53 PM by smokingwheels	34	361
03/23/2013 11:53 PM Effects of Voltage Drop in Submersible Pump by rubeshkrishna	Last post: 07/27/2016 7:08 PM by smokingwheels	34	1346
07/22/2016 6:15 PM Sub Station by Rabaacca	Last post: 07/27/2016 2:12 AM by dj95401	8	314
07/25/2016 4:07 AM Submersible Pump Discharge Rate by luv123	Last post: 07/25/2016 3:22 PM by Brave Sir Robin	4	209
07/24/2016 7:57 AM Ring Main Unit in Renewable by Vijaypatil_ee	Last post: 07/25/2016 1:47 AM by Vijaypatil_ee	3	225
07/21/2016 3:29 AM Wire Wound Resistors for Pulse Power Applications by Anonymous Poster	Last post: 07/24/2016 3:39 PM by jack of all trades	15	284
07/21/2016 2:13 AM Electrical Heater by khlgupta	Last post: 07/21/2016 8:30 PM by JRaef	5	191
07/20/2016 2:54 AM Software To Read The Data On RS232 (DB9) Port of PC by Signode	Last post: 07/20/2016 4:07 PM by Brave Sir Robin	6	218
07/18/2016 7:58 PM Over Frequency Tripping of a 12 MW Steam Turbine Generator by jimmy23	Last post: 07/20/2016 12:31 PM by rwilliams	8	559
08/09/2007 11:54 PM AC contactor for DC motor by Asitha	Last post: 07/20/2016 6:03 AM by electro-dude	6	645
07/19/2016 5:11 PM PFC Discharge Resistors Switching by olivinak	Last post: 07/20/2016 4:27 AM by olivinak	3	190
07/12/2016 3:32 AM Using 16v 83F Super Capacitors 2ith Lead Acid Battery Bank by kebang	Last post: 07/20/2016 3:48 AM by Andy Germany	43	1409
07/18/2016 12:54 AM Laptop Has a Buzz and Lights Up with Test Pen by Heng	Last post: 07/20/2016 3:44 AM by Tornado	19	402
07/14/2016 3:38 AM Breakdown of Surge Arrester by aacruz	Last post: 07/18/2016 4:47 PM by rwilliams	10	402
07/17/2016 10:44 AM Electrical and Mechanical Hunting Question by Rajesh Jangid	Last post: 07/18/2016 1:28 PM by brich	6	399
07/13/2016 3:13 AM Autotransformer Motor Controller For Submersible Pump by Anonymous Poster	Last post: 07/14/2016 11:24 AM by rwilliams	5	400
07/12/2016 5:01 AM Running A Motor In Star Mode At 60% Load by nvrsrinivas	Last post: 07/14/2016 4:45 AM by JRaef	8	378
07/11/2016 5:40 PM How to Operate 300kVA Generators in Parallel with DSE8610 by Anonymous Poster	Last post: 07/13/2016 9:59 PM by lyn	9	397
07/11/2016 11:44 AM Induction Motor by vivek vj	Last post: 07/12/2016 4:29 PM by James Stewart	11	395
07/11/2016 6:09 AM Digital Multimeters & Contactor Coils by JDriethmuller	Last post: 07/11/2016 1:34 PM by JRaef	6	555
07/09/2016 10:36 PM HVDC Voltage Designations by AV8electrical	Last post: 07/11/2016 5:22 AM by Randall	6	431
07/08/2016 2:22 PM Float Battery Chargers in GRID/Power Plants by neduet	Last post: 07/10/2016 4:45 PM by welderman	5	291
07/08/2016 3:36 PM Can I Use A PLC Instead of A Power Supply by Anonymous Poster	Last post: 07/10/2016 3:59 PM by jack of all trades	7	237
07/08/2016 5:25 AM A Little Spark Could Turn Your Sight Sharp by ci139	Last post: 07/09/2016 10:58 AM by Rixter	4	407
07/04/2016 4:03 AM Changing Inverter Frequency by kvsubramanyam	Last post: 07/09/2016 1:51 AM by kvsubramanyam	19	363
07/08/2016 2:36 AM Electric Field and Charged Particles by Anonymous Poster	Last post: 07/08/2016 8:08 PM by TonyS	11	223
07/07/2016 5:48 AM Ex nA Motor in Hazardous Area by sumit4u13	Last post: 07/07/2016 3:42 PM by yamdankee	15	274
07/05/2016 9:16 AM How to Use Kinect for Navigation for Blind People by dumkajohnson	Last post: 07/07/2016 5:56 AM by Anonymous Poster	9	320
07/06/2016 10:26 AM Effect of Saturated Current Transformers On Distance Relays by Richard Matsiko	Last post: 07/06/2016 7:47 PM by Rixter	1	268
07/02/2016 10:54 AM Loss of Excitation by ASSER	Last post: 07/05/2016 6:03 PM by RAMConsult	11	317
07/03/2016 3:59 PM CT Coil & Multifunction Meter by ragaven	Last post: 07/05/2016 7:01 AM by ragaven	16	392
06/27/2016 11:40 AM What Would You Use and Why by Printing Canada	Last post: 06/29/2016 5:33 PM by dj95401	19	414
06/25/2016 12:11 PM Testing of Instantaneous Differential Relay Type CAG by chandrakant vishwakarma	Last post: 06/27/2016 3:58 PM by PWSlack	12	631
06/23/2016 6:02 PM Affinity Laws by eltech	Last post: 06/25/2016 6:30 AM by horace40	14	322
06/23/2016 4:09 PM Schematic Needed by Olie	Last post: 06/23/2016 4:26 PM by Olie	2	252
06/21/2016 3:18 AM Cegelec/Alstom/Converteam MV1059 Drive by mladen	Last post: 06/23/2016 12:42 AM by mladen	6	334
06/20/2016 3:59 PM Convert 600 Volt Stamford Alternator Output to 400 Volt by dawitb	Last post: 06/22/2016 12:14 PM by James Stewart	19	416
12/08/2013 10:22 PM Help with Homopolar Motor by Jack Puddin	Last post: 06/22/2016 11:55 AM by John Wilkinson	29	715
06/27/2014 12:08 AM Difference between VCB and RMU by harshitpatel	Last post: 06/22/2016 6:21 AM by highvoltpower	12	3372
12/16/2009 1:28 AM Ring Main Gear vs Ring Main Unit by Anonymous Poster	Last post: 06/22/2016 6:14 AM by highvoltpower	4	1374
10/07/2007 11:43 AM What is RMU (Ring Main Units) Design in Electrical Panels? by Anonymous Poster	Last post: 06/22/2016 5:59 AM by highvoltpower	13	10455
06/19/2016 6:03 AM THD Value 4%/5%/6%, What Should Be the Counter Measures? by Signode	Last post: 06/20/2016 3:09 PM by dkwarner	5	300
06/12/2016 10:52 AM AFCI’s and BS7671 by TonyS	Last post: 06/20/2016 1:20 PM by ignator	12	278
06/17/2016 8:44 AM Canalis Fused Tap-Off Unit by d4chan	Last post: 06/19/2016 12:35 PM by Crabtree	3	264
06/15/2016 3:59 AM Please Explain How This Ground Detection Circuit Works ? by minggrabber	Last post: 06/17/2016 10:39 AM by adreasler	8	478
06/11/2016 6:42 AM Fan Regulator Using Arduino by Gurunandh	Last post: 06/17/2016 7:45 AM by Andy Germany	45	1092
06/04/2016 10:59 AM Generator Reverse Power by mcn1024	Last post: 06/17/2016 5:03 AM by jimmy23	19	529
06/14/2016 5:36 AM Off-Grid Inverter Driven Fridge Starting Problem by Nolfese	Last post: 06/16/2016 1:36 AM by Gadepalli Subrahmanyam	24	503
03/07/2016 9:51 PM Plasma Torches in Anode-Cathode Pairs by piolenc	Last post: 06/15/2016 9:17 PM by piolenc	6	287
02/25/2008 1:28 PM Voltage Drop Calculations for Three Phase 415V , 50 HZSystem by TJSHAH	Last post: 06/15/2016 1:44 PM by dhayanandhan	14	3239
06/14/2016 9:16 AM Generator Solenoid Switch by dmtonyole	Last post: 06/15/2016 10:41 AM by Jpfalt	14	315
06/14/2016 4:38 AM PFC To Motors On VFD by Mr. small	Last post: 06/15/2016 6:35 AM by rudy.leurs	4	369
06/09/2016 8:44 AM Caterpiller Generator Model LC6 by CM Patel	Last post: 06/14/2016 1:50 AM by CM Patel	7	480
02/04/2010 3:50 AM Neutral-Ground Voltage by jinxnao	Last post: 06/13/2016 9:17 PM by avid0g	16	313
06/11/2016 2:24 AM Phase Shift Across Transformers by Richard Matsiko	Last post: 06/13/2016 12:25 PM by Jpfalt	6	338
05/31/2016 12:31 AM Trying to Figure Out if a Relay is What I'm Looking For? by toofazt	Last post: 06/13/2016 10:17 AM by dkwarner	26	714
12/07/2012 5:00 AM Advantage of Vacuum Contactor by Saminathan	Last post: 06/13/2016 8:45 AM by highvoltpower	6	434
09/14/2010 2:29 AM Power Protection - Types of Circuit Breakers by ishtiaque01	Last post: 06/13/2016 7:52 AM by highvoltpower	6	152
03/12/2011 6:37 AM Vacuum Circuit Breaker by arshad bbc	Last post: 06/13/2016 7:38 AM by highvoltpower	9	225
05/13/2009 11:37 AM Increased Switching Times for VCBs by Anonymous Poster	Last post: 06/13/2016 7:31 AM by highvoltpower	4	95
10/08/2007 3:56 AM Electrical Basics by Minsaramanithan	Last post: 06/13/2016 6:07 AM by highvoltpower	12	755
11/27/2007 9:08 AM 11KV Switchgear Design by Abbas	Last post: 06/13/2016 5:49 AM by highvoltpower	18	3405
10/27/2008 6:06 AM VCB Panels by navdeepchahal	Last post: 06/13/2016 5:40 AM by highvoltpower	4	129
09/30/2009 5:14 AM VCB vs OCB by Butterfly2	Last post: 06/13/2016 5:28 AM by highvoltpower	4	987
06/08/2016 7:25 PM Replacement Part for Dacor Downdraft Part by Lizbone2000	Last post: 06/11/2016 10:42 AM by Lizbone2000	13	354
06/09/2016 9:49 AM What Happens To The Photons Generated By Laser Cooling? by sam.isatis	Last post: 06/10/2016 4:55 PM by James Stewart	10	293
05/27/2016 12:10 AM Changing Transformer Primary Winding by WasX000	Last post: 06/10/2016 6:27 AM by Andy Germany	17	361
05/24/2016 7:10 AM Metal Detector Problem by Goyalashutosh	Last post: 06/09/2016 7:48 AM by Andy Germany	25	513
06/06/2016 6:59 AM Circuit Breakers by Rabaacca	Last post: 06/08/2016 5:17 PM by Anonymous Poster	19	483
06/05/2016 11:14 AM Electricity Billing of DC Inverter Air Conditioner by coolyaar	Last post: 06/07/2016 3:04 PM by wolfie62	20	511
06/05/2016 5:19 AM 3 Phase vs. Single Phase Heating Elements by hamids740	Last post: 06/07/2016 12:14 PM by horace40	20	2192
06/03/2016 4:02 AM Adding Temp Control to a Lab Stirrer/Hot Plate by Mikerho	Last post: 06/07/2016 11:21 AM by Carl_E	28	937
07/07/2015 2:29 PM Medium Voltage Variable Speed Drive Harmonics by brich	Last post: 06/06/2016 10:32 PM by Anonymous Poster	48	1060
06/02/2016 6:56 AM Shield Strength of XLPE Cable by mrmuneb	Last post: 06/06/2016 5:59 AM by 7anoter4	28	588
05/01/2016 12:35 AM How do Clouds Acquire Electric Charges? by xyz	Last post: 06/05/2016 11:40 AM by xyz	25	887
06/05/2016 6:09 AM Indonesian Electrical Document by Anonymous Poster	Last post: 06/05/2016 6:13 AM by Anonymous Poster	1	176
06/03/2016 3:57 AM 8MW Interconnection by shahridz	Last post: 06/03/2016 1:54 PM by dj95401	5	249
05/30/2016 2:24 PM Power Transformers by Richard Matsiko	Last post: 06/02/2016 9:48 AM by James Stewart	6	383
06/02/2010 8:41 AM Upstream and Downstream Short Circuit by Anonymous Poster	Last post: 06/02/2016 8:08 AM by Rramesh	33	2612
05/30/2016 11:07 PM Communication Link by Anonymous Poster	Last post: 06/01/2016 4:38 PM by James Stewart	8	307

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