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Discussion Threads

Create Date / Rating Title / Poster	Last Post	Comments	Views
03/13/2012 9:09 PM WHY VOLTAGE FLUCTUATION EFFECTS ONLY STARδ SYSTEMS by p.manikanta	Last post: 03/14/2012 11:21 PM by 1capybara	5	284
03/13/2012 2:10 AM Single Phasing by milwani	Last post: 03/14/2012 10:03 PM by wareagle	5	152
03/13/2012 2:54 PM Surge Arrestor and Power Conditioner by kazengg	Last post: 03/14/2012 4:08 PM by rodeh	5	155
03/07/2012 12:57 AM Why the Current Ratings Are Not Same by Anonymous Poster	Last post: 03/14/2012 7:13 AM by sharath4	4	142
03/07/2012 12:48 AM Relation b/w RPM and Current by Anonymous Poster	Last post: 03/14/2012 7:06 AM by sharath4	5	136
02/02/2012 3:20 PM Capacitor Forming in Siemens Sinamic S120 Drives by woobster1	Last post: 03/13/2012 3:33 PM by woobster1	7	634
03/13/2012 1:26 AM Fault Current Path Back to the Network and Relays by mahmoudrezamotamedi	Last post: 03/13/2012 2:09 PM by TonyS	2	187
03/13/2012 12:51 PM How to Design a Cost Effective & Eficient LED Flash Light to Eluminate Buildings by naturecare321	Last post: 03/13/2012 1:56 PM by SolarEagle	1	137
03/12/2012 2:56 PM Teco Vfd by MattJohnson	Last post: 03/13/2012 9:52 AM by MattJohnson	5	204
03/06/2012 7:32 AM Cable Sizing by crsr1234	Last post: 03/13/2012 7:34 AM by born2engineer	16	281
03/13/2012 3:07 AM AFE and Power Factor by technology	Last post: 03/13/2012 3:47 AM by nobodysomebody47	1	124
03/10/2012 8:06 PM 220V Front Load Washer by LEINADOO	Last post: 03/12/2012 3:14 PM by Envelope Guy	13	488
03/10/2012 6:40 PM Battery Recharge Life by ronseto	Last post: 03/12/2012 1:10 PM by Andy Germany	12	741
03/11/2012 1:19 PM Stray Current/Voltage by Lorne Lantz	Last post: 03/12/2012 11:42 AM by Rockyscience	16	316
03/12/2012 2:01 AM Earth Pit Sizing by Anonymous Poster	Last post: 03/12/2012 5:02 AM by nobodysomebody47	2	189
03/04/2012 3:42 PM Dewatering Pump Motor Starter Panel Drawing by jayaprakash	Last post: 03/11/2012 5:55 PM by Chook	5	137
03/08/2012 2:42 PM soft starter by nawas	Last post: 03/11/2012 5:05 PM by rodeh	4	167
03/09/2012 8:33 AM Motor Control Center Sizing Calculation by robert12345	Last post: 03/11/2012 3:15 PM by jack of all trades	5	347
03/10/2012 6:12 AM Arrows for Earth Fault Current Path by mahmoudrezamotamedi	Last post: 03/11/2012 2:47 PM by jack of all trades	4	168
03/10/2012 8:28 PM NiMh batteries by Anonymous Poster	Last post: 03/11/2012 2:10 PM by redfred	5	122
07/28/2010 12:11 AM ANSI/IEEE standard by sukumar75	Last post: 03/11/2012 9:32 AM by Anonymous Poster	7	302
03/10/2012 4:47 AM SIL Compliance for Electrical component by abele	Last post: 03/10/2012 4:35 PM by Crabtree	2	204
03/02/2012 12:34 AM Tap Changer on Transformer by Local_Eng	Last post: 03/10/2012 3:20 PM by gkek87	19	316
03/09/2012 4:06 AM AC Drive by iftikhar129	Last post: 03/10/2012 12:20 AM by iftikhar129	6	141
03/07/2012 1:09 AM Lightning Protection System by paulson	Last post: 03/09/2012 10:34 PM by bolang	6	159
03/07/2012 1:00 AM Reasons for Damage/Burning of Distribution Transformers by inayat hussain	Last post: 03/09/2012 10:33 PM by bolang	11	503
03/08/2012 2:24 PM Water Tanks at a 1904 Transformer Station by Bjmorin	Last post: 03/09/2012 2:11 PM by KJK/USA	14	369
03/07/2012 8:32 AM Converter by fifahaywire	Last post: 03/09/2012 11:59 AM by fifahaywire	15	411
03/06/2012 12:08 PM Looking for AC Motor & Drive Advice by JavaHead	Last post: 03/09/2012 8:34 AM by JavaHead	5	230
03/08/2012 4:56 AM Electrical Earthing Point Labelling by Anonymous Poster	Last post: 03/09/2012 5:52 AM by Am Ali	11	242
03/07/2012 1:22 AM Switching of Motor Brake, AC Side or DC Side??? by Signode	Last post: 03/08/2012 11:00 PM by JRaef	9	271
03/07/2012 8:47 AM Regarding CT Meter Reading by malpanikamlesh	Last post: 03/08/2012 10:59 PM by ramvinod	10	598
03/07/2012 3:11 AM Lightening Surge by sunday matembo	Last post: 03/08/2012 6:58 PM by redfred	11	270
02/25/2012 12:33 PM T12 Lighting Fixtures by ronseto	Last post: 03/08/2012 5:16 PM by WAWAUS	20	544
01/26/2012 6:49 AM Anti Pumping Relay by Anonymous Poster	Last post: 03/08/2012 1:38 AM by giri	11	295
03/07/2012 3:23 AM VARS or VAR by sunday matembo	Last post: 03/07/2012 2:23 PM by wareagle	3	143
03/06/2012 2:50 AM Opera Vector Field by fifahaywire	Last post: 03/07/2012 7:55 AM by welderman	4	174
03/06/2012 1:55 AM C T Connection by Anonymous Poster	Last post: 03/07/2012 6:59 AM by Anonymous Poster	2	133
03/07/2012 12:19 AM Cable Duct Sizing by miklokato8	Last post: 03/07/2012 1:46 AM by BAI	1	114
03/06/2012 11:03 AM REF Protection For Auto Transformer by byjuram	Last post: 03/06/2012 8:08 PM by TonyS	2	205
03/05/2012 2:01 AM Light Output from LED by moomoo	Last post: 03/06/2012 1:43 PM by Satcom-Bill	12	259
02/29/2012 7:37 AM Brushless AC-Motor Controller by zohaibmoazzam	Last post: 03/06/2012 1:24 PM by redfred	22	419
03/03/2012 11:30 AM Motor Wiring Identification by Anonymous Poster	Last post: 03/06/2012 12:51 PM by erlo	10	202
02/28/2012 2:04 PM Voltage transformer back energization by finasks	Last post: 03/06/2012 12:40 PM by finasks	9	433
03/04/2012 11:16 PM Rotor Design by lokesha	Last post: 03/06/2012 10:04 AM by ci139	4	275
02/29/2012 5:56 PM Tilt Position Indicator Sender Unit (Marine Outboard) by mi3gto	Last post: 03/06/2012 6:25 AM by kramarat	3	262
03/04/2012 9:05 PM Magnetic Flywheel Turning by alan punches	Last post: 03/06/2012 5:46 AM by Tornado	13	163
02/28/2012 8:53 AM Dry Type Transformer Failure by danny_su	Last post: 03/05/2012 11:53 PM by Carl Pugh	13	758
02/26/2012 10:49 PM Cable Size for Power Generated from Solar by zawa	Last post: 03/05/2012 11:42 PM by Wal	35	578
03/05/2012 8:21 AM Why Fuse Used in Both Case of DC Supply by nhadkine	Last post: 03/05/2012 2:51 PM by rodeh	2	271
05/03/2009 12:36 AM Isolated inverse sepic converter by Anonymous Poster	Last post: 03/05/2012 2:28 PM by eebrenner	3	321
11/16/2011 12:16 AM Heat Shrink Sleeve for Copper Bus Bar by AK147	Last post: 03/05/2012 9:56 AM by amitbhatia	4	163
03/04/2012 8:41 PM Cam by Anonymous Poster	Last post: 03/05/2012 9:52 AM by lyn	4	100
03/01/2012 1:49 PM About Servo Motors by loyd	Last post: 03/05/2012 4:48 AM by nick name	20	381
03/03/2012 10:43 PM HV Cables and LV Cable Laying by miklokato8	Last post: 03/05/2012 4:28 AM by born2engineer	3	288
03/01/2012 10:03 AM Can't We Store Mechanical Energy by renukadevi1993	Last post: 03/05/2012 12:29 AM by Anonymous Poster	11	199
03/03/2012 7:32 AM Power Transformer by born2engineer	Last post: 03/05/2012 12:24 AM by Anonymous Poster	10	191
03/04/2012 11:36 PM Standart Transformer & Hermetically Sealed Transformer by A.Kassem	Last post: 03/05/2012 12:22 AM by TonyS	2	148
03/04/2012 3:25 PM Delta Transformer by hillerm0	Last post: 03/04/2012 7:44 PM by TonyS	6	199
05/07/2011 1:50 AM Power Cable Size by dg1961	Last post: 03/04/2012 12:18 PM by JRaef	12	223
03/04/2012 5:00 AM Reactive Power by ksatpathi	Last post: 03/04/2012 10:12 AM by RAMConsult	2	176
03/02/2012 9:59 AM How to Calculate EMI Filter Component Value by iamakda	Last post: 03/04/2012 9:46 AM by redfred	7	200
01/23/2012 5:14 AM Why Capacitor Should Be Off While Starting Generator by mohsinhamid	Last post: 03/04/2012 9:26 AM by sathish-47	4	286
02/29/2012 12:55 AM Selection of Cables, Fuses, SFU & Breaker for Motors by sathish-47	Last post: 03/04/2012 7:39 AM by electricalexpert65	3	249
02/29/2012 4:06 AM BDV Value by smruti.sahu	Last post: 03/04/2012 7:37 AM by electricalexpert65	6	171
02/29/2012 6:40 AM Bus Bar Calculation by sanjeev.g	Last post: 03/04/2012 7:35 AM by electricalexpert65	3	196
02/28/2012 5:52 PM Voltage Drop Equation by badhabitrabbit	Last post: 03/03/2012 10:05 PM by miklokato8	11	227
03/02/2012 9:51 PM Generator by blocko	Last post: 03/03/2012 8:06 AM by redfred	6	171
02/28/2012 5:31 AM Heat/Cold Shrink /Raychem by A.Kassem	Last post: 03/03/2012 7:22 AM by amitbhatia	11	192
03/02/2012 4:47 AM Neutral Grounding Transformer by jan63	Last post: 03/03/2012 12:35 AM by iftikhar129	3	227
03/02/2012 7:26 AM How to Calculate back EMF of a Motor? by sharath4	Last post: 03/03/2012 12:33 AM by sharath4	2	154
02/29/2012 1:16 AM Selection of Breaker for APFCR panel by Anonymous Poster	Last post: 03/02/2012 8:46 PM by jmueller	4	217
03/02/2012 12:19 AM How Heavy Does a Flywheel Need to Be to Turn a Generator For an Hour? by Chuckt	Last post: 03/02/2012 6:34 PM by JohnDG	23	498
03/02/2012 11:14 AM What Happens to a Constant Current Source with No Load? by SSCpal	Last post: 03/02/2012 12:15 PM by SimpleMind	3	407
03/01/2012 7:17 AM How to Get the Right Number of Turns in an Undervoltage Coil? by lknight22	Last post: 03/02/2012 11:53 AM by vsar	8	361
03/02/2012 10:17 AM Insulation Resistance by vksahu	Last post: 03/02/2012 10:23 AM by lyn	1	115
03/02/2012 9:47 AM Insulation Resistance by vksahu	Last post: 03/02/2012 9:53 AM by redfred	1	132
02/29/2012 6:04 AM Please Help - Determine the Terminal Voltage by rajarshi	Last post: 03/02/2012 1:00 AM by rajarshi	6	202
12/06/2009 6:56 AM How To Calculate Relay Coordination and Required Inputs by Anonymous Poster	Last post: 03/02/2012 12:50 AM by Anguraj Chelladurai	8	534
02/28/2012 7:56 AM Cable Sizing by yinkebo	Last post: 03/01/2012 7:48 PM by S SRINIVASAN	12	218
03/01/2012 7:42 AM What is Right Voltage Measurement for Personal Computer or Laptop? by stardks	Last post: 03/01/2012 4:12 PM by JRaef	4	147
02/29/2012 8:28 PM Secondary CT Leads by iochoa	Last post: 03/01/2012 9:23 AM by PeterT	2	279
03/03/2008 5:36 AM Soft starter or VFD by achawla77	Last post: 03/01/2012 9:07 AM by shrikanth ven	12	1122
02/28/2012 2:19 PM Busduct by aguilafede	Last post: 03/01/2012 9:00 AM by aguilafede	10	402
02/28/2012 3:54 AM How Frequency Dependence on Motor Rating by Anonymous Poster	Last post: 03/01/2012 6:10 AM by Anonymous Poster	5	144
02/29/2012 9:08 AM Electrical Cable by Anonymous Poster	Last post: 03/01/2012 6:00 AM by Anonymous Poster	6	160
02/29/2012 11:33 AM Power Plant Earth Leakage by arinze nwigwe	Last post: 03/01/2012 5:02 AM by TonyS	3	148
02/29/2012 8:18 AM Max Available Value of X Capacitor Used in EMI Filters by iamakda	Last post: 02/29/2012 11:11 AM by Anonymous Poster	3	118
02/26/2012 4:05 AM Capacitors by Kalboon	Last post: 02/29/2012 4:27 AM by Wal	10	699
02/11/2012 1:19 AM Are We Produce Electricity from Tree ? by mahavir verma	Last post: 02/29/2012 3:35 AM by English Rose	18	224
02/05/2012 8:13 AM Grounding of Lightning Protection Systems by mrxphil	Last post: 02/29/2012 2:31 AM by dvalnrd	27	1261
02/02/2012 12:20 AM Parameters to be Considered While Selecting Panels by mannsyed	Last post: 02/29/2012 1:28 AM by mannsyed	13	151
02/25/2012 2:03 AM Machine by ashish soni	Last post: 02/28/2012 10:41 PM by ashish soni	4	148
02/28/2012 10:27 AM DVR Faulty by dbibita	Last post: 02/28/2012 9:48 PM by TonyS	1	115
02/19/2012 10:42 PM White Bearing Rust Inhibitor by aurelioc	Last post: 02/28/2012 9:40 PM by aurelioc	10	213
02/24/2012 7:23 PM Help to Identify This Schematic Symbol by cuba_pete	Last post: 02/28/2012 5:56 PM by 67model	26	1522
02/28/2012 2:19 AM Memory Capacity of Energy Meters by lchanda	Last post: 02/28/2012 5:49 PM by JRaef	4	122
02/22/2012 7:07 AM Pay Less for Electricity by Anonymous Poster	Last post: 02/28/2012 2:06 PM by Grand Poobah	23	540
02/28/2012 9:22 AM CAT 32 DVR Failure by Anonymous Poster	Last post: 02/28/2012 12:40 PM by dbibita	2	130
02/26/2012 4:53 AM Solar Petrol Dispenser by masood	Last post: 02/28/2012 11:12 AM by masood	12	299

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