Forum : Electrical Engineering

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Discussion Threads

Create Date / Rating Title / Poster	Last Post	Comments	Views
03/02/2013 11:03 AM X-Ray Diffusion by g00dies11	Last post: 03/07/2013 9:09 PM by redfred	52	464
03/01/2013 3:22 AM Electromagnetic Radiation Dangers by Anonymous Poster	Last post: 03/07/2013 5:45 PM by Autobroker	55	457
03/04/2013 4:57 PM How to Make Electromagnetizer by Amp	Last post: 03/07/2013 3:21 PM by cuba_pete	9	493
03/02/2013 9:18 AM Usage of 3P+N VS 4 Pole by mohsinhamid	Last post: 03/07/2013 3:17 PM by cuba_pete	4	148
03/04/2013 2:27 PM No-Load P.F. in Static UPS Systems by jinxnao	Last post: 03/07/2013 3:11 PM by cuba_pete	3	128
03/05/2013 7:33 AM Solid Grounding in LV Systems? by S_Sharma	Last post: 03/07/2013 3:06 PM by cuba_pete	4	121
03/07/2013 2:47 AM Testing a Lightning Arrester by Bipin07	Last post: 03/07/2013 3:03 PM by cuba_pete	4	193
03/05/2013 2:04 AM 1600KVa 11KV/415V Transformer Voltage Drop When 350KW/415v Motor Start by Luxmi Maurya	Last post: 03/07/2013 11:40 AM by PWSlack	15	543
03/07/2013 8:31 AM Total Load Clarification or Support by samsam_sam45	Last post: 03/07/2013 10:55 AM by Tornado	2	78
03/07/2013 9:26 AM 355Kw Ind. MoTOR 415V, AC Creating Problem in Starting by Luxmi Maurya	Last post: 03/07/2013 10:13 AM by JRaef	2	127
03/06/2013 3:31 PM Lightning Protection, CTS vs Faraday Cage by juan J. Isdray	Last post: 03/07/2013 9:00 AM by HiTekRedNek	4	218
03/05/2013 11:48 PM Insulation Piercing Connector by eugene344	Last post: 03/07/2013 8:33 AM by HiTekRedNek	7	333
03/07/2013 1:01 AM UPS: -3Ph to 3Ph and 3Ph to 1Ph by gaikwad.nagesh	Last post: 03/07/2013 4:18 AM by gaikwad.nagesh	2	110
03/06/2013 7:44 AM Defining Size and Location of Capacitors in the Electrical System by wareagle	Last post: 03/06/2013 12:44 PM by cuba_pete	3	219
03/02/2013 10:21 AM Designing Buck Converter by padupoi	Last post: 03/06/2013 12:23 PM by Andy Germany	12	295
03/06/2013 5:32 AM Electrical Problem With Toyota Avensis. by emma3048	Last post: 03/06/2013 10:13 AM by SolarEagle	3	132
12/07/2009 11:15 AM Simple Resistor Puzzle by SSCpal	Last post: 03/06/2013 7:35 AM by Anonymous Poster	50	1165
03/05/2013 7:36 AM 2P to Be Used as 1P on 230V Single Phase Line to Neutral Load by Louwel	Last post: 03/06/2013 3:55 AM by Dodgy Solenoid	19	701
03/02/2013 11:17 AM Convert 220 3 Wire Circuit to 110 Volts by MagicCarpetRIde	Last post: 03/06/2013 1:23 AM by cristian	54	2249
03/04/2013 11:57 AM Mixer Grinder Working Principle by cpkotti	Last post: 03/05/2013 12:09 PM by phoenix911	4	649
03/03/2013 6:46 PM Omron LY2 12 VDC 8 Pin Relay Wiring? by cyndeejack	Last post: 03/05/2013 11:43 AM by JohnDG	10	1224
02/28/2013 6:42 PM English Teacher by Anonymous Poster	Last post: 03/04/2013 8:12 PM by Autobroker	18	510
03/02/2013 12:27 AM Surge Protective Device by Muthuvel	Last post: 03/04/2013 8:01 PM by Sapper	3	106
03/02/2013 9:12 AM Star-Delta Stater for Which KW? by mohsinhamid	Last post: 03/04/2013 2:12 PM by JRaef	9	159
03/01/2013 1:00 PM Semi-Rigid DG Conguration by juan J. Isdray	Last post: 03/04/2013 1:44 PM by juan J. Isdray	2	112
03/02/2013 2:03 AM Deep Water Submergable Pump Repair by J.SADASIVAM	Last post: 03/04/2013 11:39 AM by J.SADASIVAM	9	242
03/03/2013 7:26 AM Gate Driver Design for irf840 by kislay verma	Last post: 03/04/2013 9:57 AM by Winfield Hill	2	429
02/26/2013 4:58 AM Effect of Harmonics by rahulgrove	Last post: 03/04/2013 3:46 AM by rahulgrove	13	312
03/01/2013 7:45 PM Digi Master DC Drive by rethinnam	Last post: 03/04/2013 3:28 AM by PWSlack	4	84
03/03/2013 7:51 AM SPAM 150C Relay Testing by Muthukumar	Last post: 03/04/2013 3:18 AM by PWSlack	1	374
03/01/2013 6:54 AM How to Calculate Motor No Load Current? by tigerdon	Last post: 03/03/2013 9:16 PM by pnaban	14	1028
02/27/2013 10:25 PM Running a 240V 60Hz Machine on 240V 50Hz Outlet by chicodeberkeley	Last post: 03/03/2013 5:51 PM by Andy Germany	10	782
03/01/2013 9:50 AM Lux Calculation by vinith Sobhanan	Last post: 03/03/2013 3:42 PM by silverfox	6	312
02/23/2013 12:54 AM VFD for Multiple Drives by mjain	Last post: 03/03/2013 3:18 PM by jmueller	21	382
02/27/2013 2:39 PM Design DC link capacitor by diya0908	Last post: 03/02/2013 4:08 PM by 67model	6	213
03/02/2013 6:54 AM Dynamic Line Rating by NewGrid	Last post: 03/02/2013 1:01 PM by wareagle	1	152
03/01/2013 7:16 AM CR4 Gurus by WisdomJD	Last post: 03/01/2013 11:23 PM by SolarEagle	3	186
02/28/2013 1:32 PM How To Select EDG Size by juan J. Isdray	Last post: 03/01/2013 2:09 PM by lyn	7	169
02/28/2013 6:43 AM Temperature Impact of Open Circuit Voltage in PV Module by PFR	Last post: 03/01/2013 11:44 AM by tommyb2	8	334
02/28/2013 9:25 AM Magic Chef Chateau Electrical Wiring by mark2sunny	Last post: 03/01/2013 3:11 AM by PWSlack	4	160
10/26/2012 9:14 PM Cable Pulling Techniques? by squelch	Last post: 02/28/2013 7:36 PM by DCD Design	26	1014
02/27/2013 5:56 AM Short Circuit Current by FADHEL	Last post: 02/28/2013 3:56 PM by RAMConsult	8	239
02/27/2013 12:53 AM Surge Arrester "Low Current" In Pressure Relief. by sauravbabu	Last post: 02/28/2013 11:02 AM by Codemaster	6	378
11/20/2010 2:00 PM Capacitor Banks on Generators Needed or Not by Anonymous Poster	Last post: 02/28/2013 4:18 AM by dhayanandhan	10	2269
02/13/2013 2:43 PM Superconductor Fault Current Limited (SFCL) by juan J. Isdray	Last post: 02/27/2013 2:23 PM by juan J. Isdray	4	161
02/25/2013 2:07 PM Surge Arrestors by FADHEL	Last post: 02/27/2013 11:05 AM by westom	6	196
02/26/2013 1:59 PM Energy by Anonymous Poster	Last post: 02/27/2013 10:27 AM by 67model	15	498
02/25/2013 11:46 PM MRI, CT Scan Acceptable Frequency Tolerance by soolloos	Last post: 02/27/2013 9:56 AM by soolloos	5	329
01/24/2012 12:35 AM Glue Sensing Device/Sensor by Signode	Last post: 02/27/2013 2:05 AM by jamesjim882	10	220
11/23/2006 2:53 AM Phase-Phase Compensation by Anonymous Poster ; also posted in Manufacturing	Last post: 02/26/2013 3:02 PM by Impact Energy	5	322
02/26/2013 5:33 AM Advantages of Electronic Release by Muthuvel	Last post: 02/26/2013 1:43 PM by jack of all trades	4	119
02/22/2013 1:32 PM K-MAPS Tips or Tricks by GISdude	Last post: 02/26/2013 12:51 PM by GISdude	3	163
02/25/2013 1:55 AM Piezoelectricity by akash reddy	Last post: 02/26/2013 7:51 AM by NotUrOrdinaryJoe	5	99
02/26/2013 6:28 AM How Rectifier Works by Rajesh1984	Last post: 02/26/2013 7:26 AM by TonyS	1	134
02/25/2013 8:20 AM DC Over Load Protection by biswanath.das	Last post: 02/25/2013 11:10 PM by biswanath.das	4	144
02/24/2013 10:54 PM Control Transformer by kandasamy1979	Last post: 02/25/2013 7:47 PM by Fredski	5	115
02/25/2013 6:13 AM Measuring Current in DC Power Circuit by biswanath.das	Last post: 02/25/2013 7:43 PM by Fredski	6	150
02/25/2013 1:01 AM Thermal Magnetic Release in Circuit Breaker by Muthuvel	Last post: 02/25/2013 6:18 PM by JRaef	4	173
02/21/2013 12:32 PM High Effiency Motors and Reliability by juan J. Isdray	Last post: 02/25/2013 1:01 PM by juan J. Isdray	9	228
02/21/2013 2:38 PM Electric Motor vs Steam or Gas Turbine by juan J. Isdray	Last post: 02/25/2013 12:52 PM by Spinco	7	816
07/02/2010 5:54 AM Amount of A/C's On A 125 KVA Generator by Anonymous Poster	Last post: 02/25/2013 12:03 PM by dhayanandhan	8	971
02/22/2013 2:52 AM Eurotherm Drive with PT100 Input by Jurgen	Last post: 02/25/2013 11:25 AM by GW	8	282
02/24/2013 3:57 AM Isolating Transformer Alternative by AW	Last post: 02/25/2013 10:13 AM by Haajee	11	778
02/18/2013 4:43 AM Connecting Heating Elements by stephan1	Last post: 02/25/2013 5:57 AM by PWSlack	4	134
02/20/2013 12:02 PM Supply Voltage by rubeshkrishna	Last post: 02/25/2013 5:49 AM by PWSlack	15	383
02/21/2013 2:46 AM Measurement of Earth Resistance Value by g_nraja	Last post: 02/25/2013 5:46 AM by PWSlack	8	456
02/21/2013 7:57 PM Early Detection of Fault in Rotor of Slipring Induction Motors by Anonymous Poster	Last post: 02/25/2013 5:17 AM by PWSlack	4	216
02/22/2013 5:41 AM Using AC Circuit Breaker in DC Circuit by biswanath.das	Last post: 02/25/2013 5:13 AM by PWSlack	9	1323
02/23/2013 9:15 AM Reverse Power of a Synchronous Generator in Parallel by Aijaz Ahmed	Last post: 02/24/2013 10:59 PM by dhayanandhan	3	139
02/23/2013 3:23 AM DC Motor RPM by brahmadas	Last post: 02/24/2013 7:19 PM by GW	5	181
02/24/2013 12:04 AM DC 110V 10A Battery Charger by sainath sastry	Last post: 02/24/2013 9:37 AM by lyn	1	146
02/23/2013 9:32 AM Need a DC Motor by RAMAKANTA	Last post: 02/24/2013 5:33 AM by suresh sharma	3	197
02/22/2013 11:53 PM Mechanical and Electrical Properties of Brass and LM24 by Anonymous Poster	Last post: 02/24/2013 3:32 AM by truth is not a compromise	1	88
02/06/2013 5:01 PM Little Help With Repair and Guidance by h2ocommuter	Last post: 02/23/2013 9:10 PM by vsar	70	723
05/18/2007 6:04 PM Original Edison Dynamo by D_Arsonval	Last post: 02/23/2013 2:55 PM by Larry Healey	12	608
02/16/2013 10:49 PM Question About Lighting by Magesh	Last post: 02/22/2013 12:22 PM by NotUrOrdinaryJoe	10	153
02/21/2013 11:12 AM Does Having 480VAC Run Through a Panel Increase its NFPA70e Rating? by nesterline	Last post: 02/22/2013 1:53 AM by bfmickl	3	299
02/21/2013 11:10 PM HVDC in DIgSIELNT by oming0731	Last post: 02/21/2013 11:19 PM by SolarEagle	1	166
10/11/2012 9:14 AM SKM PTW Cable Modelling by Anonymous Poster	Last post: 02/21/2013 2:22 PM by KITES	2	236
02/14/2013 8:00 AM When to Go for Neutral Grounding Through Resistance by shivvaram	Last post: 02/21/2013 12:27 PM by KITES	5	214
02/21/2013 1:06 AM Photometry - Luminance Limitation Curves by Shoeb	Last post: 02/21/2013 11:44 AM by Shoeb	3	306
03/06/2011 8:17 PM Gen Current Sharing by delta72924	Last post: 02/21/2013 4:01 AM by dhayanandhan	11	329
02/05/2013 8:11 AM Variac by Anonymous Poster	Last post: 02/21/2013 1:06 AM by Anonymous Poster	16	228
02/20/2013 1:29 AM DC Motor Bi-directional Speed Control by padupoi	Last post: 02/20/2013 11:56 PM by GW	2	235
02/08/2013 4:20 AM Pure SINEWAVE Output from D/G !! by RAMAKANTA	Last post: 02/20/2013 8:28 PM by LAA_Lucke	11	312
05/05/2009 10:30 AM Kilowatt Buster? by Bobkat	Last post: 02/20/2013 8:23 PM by Anonymous Poster	33	971
01/02/2013 7:52 AM Megger Value by Anonymous Poster	Last post: 02/20/2013 11:44 AM by MSCS	10	416
02/16/2013 1:10 PM Line PT Primary Side Flashover in 6.6 KV Siemens Panel by MSCS	Last post: 02/20/2013 10:52 AM by MSCS	9	608
02/17/2013 10:22 PM Transformer Oil Degradation by Anonymous Poster	Last post: 02/19/2013 10:50 PM by fixitorelse	5	175
02/05/2013 6:49 PM Odd "Signal" by cuba_pete	Last post: 02/19/2013 8:38 PM by IdeaSmith	20	453
02/15/2013 2:57 PM Sizing the Neutral for a 21 Kv Four Wire Multi Grounded System? by Anonymous Poster	Last post: 02/19/2013 5:32 PM by Eddie Gerani	6	215
02/18/2013 9:33 AM ABB Drive Issue by AA039	Last post: 02/19/2013 2:18 PM by GW	6	359
02/13/2013 12:51 AM Choose 230/3/60 or 460/3/60 Power For Small Mill by coffeebean	Last post: 02/19/2013 12:50 PM by ronseto	34	1622
02/17/2011 4:54 AM Air Circuit Breaker by anand.kathale	Last post: 02/19/2013 8:00 AM by Graham W	9	247
02/16/2013 1:51 AM Regarding Servo Motor Winding Change by amith	Last post: 02/19/2013 7:51 AM by NotUrOrdinaryJoe	4	261
02/16/2013 8:12 AM Sensor Question by Anonymous Poster	Last post: 02/18/2013 3:21 PM by caeser	5	134
02/18/2013 12:03 PM Application & Type of CDG Relay For Protection From O/c & E/F. by Anonymous Poster	Last post: 02/18/2013 2:34 PM by andrewgoude	3	321
02/18/2013 6:15 AM ABB Ring Main Unit - Motor Wiring Diagram by Anonymous Poster	Last post: 02/18/2013 2:08 PM by PeterT	1	203
02/16/2013 3:00 AM Current Transformer Secondary Current in 3 Phase 4-Wire by Anonymous Poster	Last post: 02/18/2013 6:45 AM by 67model	5	213
02/13/2013 7:24 AM Winding Resistance Test ! by Anonymous Poster	Last post: 02/17/2013 10:02 PM by squelch	7	239

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