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Discussion Threads

Create Date / Rating Title / Poster	Last Post	Comments	Views
06/14/2015 8:40 AM Choosing Motors for Pumps by rayhud	Last post: 07/16/2015 9:04 AM by nesubra	37	730
07/02/2015 11:11 AM Further info on Electric Shock Drowning... by North of 60	Last post: 07/16/2015 8:57 AM by Ried	24	741
07/13/2015 6:29 PM Operating at 230V by cckla	Last post: 07/16/2015 8:45 AM by nesubra	42	700
07/10/2015 12:02 PM Cable Voltage Grade by sensourabh	Last post: 07/16/2015 12:12 AM by V.I.Abraham	13	540
10/04/2008 1:56 PM how we can calculate transformer capacity in kva? by Anonymous Poster	Last post: 07/15/2015 2:42 PM by ElectricalTech	14	7523
11/05/2007 5:36 AM Difference Between Cos (Phi) And Power Factor by Signode	Last post: 07/15/2015 5:59 AM by Danath	10	2146
07/11/2015 2:51 AM The Reflected Wave Phenomenon by Anonymous Poster	Last post: 07/15/2015 12:28 AM by 7anoter4	16	544
07/13/2015 7:24 AM Screen Issue by Tewfik	Last post: 07/14/2015 12:02 PM by Ed Watts	14	467
06/20/2015 2:23 PM Star and Delta Connection Difference in Motors by Anonymous Poster	Last post: 07/14/2015 2:54 AM by Tornado	37	1474
07/09/2015 4:56 PM Driving Headphones from a Speaker Output by hydrogenhead	Last post: 07/13/2015 2:04 PM by Crabtree	22	1274
07/08/2015 11:42 AM Question About Antennas by Kulas	Last post: 07/12/2015 8:12 PM by phoenix911	32	1137
06/30/2015 3:24 PM Smallest Microprocessor by vermin	Last post: 07/12/2015 4:02 PM by jack of all trades	20	754
07/10/2015 11:54 AM Voltage Grade of E Cable by sensourabh	Last post: 07/10/2015 10:18 PM by lyn	5	396
07/09/2015 8:08 AM Element Current Alerter or Open Circuit Element Alerter by kazimates	Last post: 07/10/2015 7:13 PM by spades	21	560
07/09/2015 8:17 PM Taps on Primary or Secondary? by Anonymous Poster	Last post: 07/10/2015 6:07 PM by V.I.Abraham	11	441
07/05/2015 7:11 AM Parallel Cummins Generator by MBROTHER	Last post: 07/10/2015 10:29 AM by MBROTHER	16	762
06/20/2015 10:44 AM Neutral Inversion by sensourabh	Last post: 07/10/2015 6:38 AM by msajaa	4	577
07/05/2015 11:40 AM Shell Type Transformer Not Performing as Expected on Low Power Input by rome0	Last post: 07/09/2015 10:09 PM by Wal	27	629
07/09/2015 3:19 AM Electrical Power by Jenyam	Last post: 07/09/2015 7:56 PM by spades	5	433
07/06/2015 8:38 AM Small Hydro Investors by ENGINEERWK	Last post: 07/08/2015 8:30 PM by RG2	8	504
07/07/2015 7:16 AM Photoelectric Effect, Wave Length To Area Relationship by Kulas	Last post: 07/08/2015 3:19 AM by IdeaSmith	20	437
07/06/2015 1:58 PM Interfacing DDR LVDS Outputs to uC by laurent92	Last post: 07/07/2015 3:21 PM by Crabtree	4	438
07/06/2015 1:55 AM Combine Earthing of 50hz & 60hz Power Systems by was00266	Last post: 07/07/2015 1:43 AM by Wal	5	706
07/02/2015 5:48 AM Control Building Grounding. by sauravbabu	Last post: 07/06/2015 10:36 AM by 7anoter4	7	426
07/03/2015 7:22 AM Useful Online Calculator Website by calctown	Last post: 07/06/2015 7:48 AM by Randall	10	710
06/23/2015 11:14 AM Energy Measurement by Anonymous Poster	Last post: 07/06/2015 7:07 AM by Wal	15	458
09/15/2006 1:15 AM Current carring capacity of copper bus bar by Anonymous Poster	Last post: 07/06/2015 3:17 AM by asjadjaved	30	11640
07/03/2015 1:59 AM Dry Air Filling in Transformer by Electro	Last post: 07/05/2015 10:18 PM by IdeaSmith	11	1413
07/03/2015 5:43 AM Regular Buchholz Tripping by gunjan	Last post: 07/05/2015 8:34 PM by brich	17	642
07/02/2015 9:29 PM A Weird Dilemma by jinxnao	Last post: 07/05/2015 7:08 PM by 67model	2	467
07/02/2015 6:32 AM DC Motor by shravan	Last post: 07/04/2015 2:13 PM by Rixter	20	565
07/02/2015 6:06 AM Starting Current Calculation for ATS Starter by Mehul Dodiya	Last post: 07/02/2015 7:41 PM by JRaef	4	609
06/26/2015 11:55 AM Will This Work? by Fredski	Last post: 07/02/2015 10:40 AM by Phys	15	628
06/20/2015 6:02 AM Insulation Resistance Test Voltage by cckla	Last post: 07/02/2015 3:47 AM by garyrich2000	5	513
07/01/2015 1:00 AM Busbar Size Calculation by malvika	Last post: 07/01/2015 11:48 PM by ramvinod	5	576
06/30/2015 11:34 AM Will 5k Potentiometer Be Enough to Handle 5 PC Fans? by NoFate	Last post: 07/01/2015 3:12 PM by Anonymous Hero	58	681
06/30/2015 12:28 AM Problem with Twin Line Servomotor Controller with Hiperface Encoder by Ccit	Last post: 07/01/2015 8:51 AM by Yahlasit	5	434
06/29/2015 6:59 AM Datasheet for IC LCKH by Anonymous Poster	Last post: 07/01/2015 6:09 AM by Randall	9	512
06/10/2015 10:44 PM Wattage of a White Ultra Bright 12vdc LED by joe6310	Last post: 07/01/2015 2:01 AM by Andy Germany	23	655
06/29/2015 12:46 AM Sizing A Motor by rayhud	Last post: 06/30/2015 3:06 PM by Codemaster	20	636
06/27/2015 11:09 PM Motor Failures by pokalasrao	Last post: 06/30/2015 3:13 AM by Anonymous Poster	29	642
06/28/2015 5:15 AM How to Calculate Copper Scrap Value? by mouradYahia	Last post: 06/29/2015 2:53 PM by lyn	17	661
04/01/2015 5:03 AM AC Cable vs DC Cable? by Anonymous Poster	Last post: 06/29/2015 12:25 PM by IdeaSmith	30	2905
06/17/2008 1:41 PM Substation Ground Grids by ICE man	Last post: 06/29/2015 8:15 AM by jdcpe17	4	197
06/25/2015 8:02 PM Circuit Breaker by Jenyam	Last post: 06/28/2015 8:00 AM by PWSlack	7	531
06/21/2015 1:02 AM Vacuum Circuit Breaker Trips on First Start, Without Any Indication by satendrakumart	Last post: 06/28/2015 2:32 AM by Niket	13	748
06/17/2015 6:10 AM Failure of Medium Voltage PTs & Power Transformers in Solar Power Plants by electricalexpert65	Last post: 06/27/2015 6:24 AM by Wal	33	846
06/23/2015 3:36 PM Transformer Coil Windings by Anonymous Poster	Last post: 06/26/2015 10:07 PM by Wal	39	606
06/24/2015 5:56 PM Circuits by ritaOUN	Last post: 06/26/2015 1:28 PM by 7anoter4	16	633
06/16/2015 3:16 PM Arc Flash Studies by jraubsr	Last post: 06/26/2015 12:29 AM by jmueller	24	556
06/24/2015 2:43 AM Calculating Reactance and Resistance of Transformer Without Copper Loss Data by vboyd42	Last post: 06/24/2015 2:20 PM by RAMConsult	4	555
06/23/2015 12:38 AM Earthing of Building with Basement by gaikwad.nagesh	Last post: 06/24/2015 10:57 AM by vsar	5	599
06/05/2015 7:23 AM Variable Frequency Drive for Asynchronous Motors by rayhud	Last post: 06/24/2015 12:45 AM by GW	7	555
06/22/2015 8:23 AM Directional Power Element by Progressive	Last post: 06/23/2015 10:21 AM by PWSlack	5	416
06/18/2015 4:00 AM Over-Current Protective Device by Jenyam	Last post: 06/23/2015 4:50 AM by Jenyam	4	400
06/20/2015 1:56 AM Design of RC Snubber for MV Switchgear by electricalexpert65	Last post: 06/22/2015 1:28 PM by PWSlack	2	587
06/15/2015 4:27 AM Flashover - Medium Voltage Switch Gear Panel by nawas	Last post: 06/20/2015 2:34 PM by roykav	6	535
10/05/2012 12:08 AM How to Connect Power Transformer Neutral to Earth Through NGR? by tigerdon	Last post: 06/17/2015 10:02 PM by praveen107	11	744
06/16/2015 8:48 PM 75KVA Transformer Bank Close Delta by Jenyam	Last post: 06/17/2015 2:36 PM by Crabtree	11	446
06/14/2015 3:23 AM Commissioning Procedures by wirestan	Last post: 06/17/2015 6:18 AM by wirestan	11	452
06/12/2015 8:51 AM Another Free Energy Generator by Noudge79	Last post: 06/16/2015 9:38 PM by IdeaSmith	27	831
06/16/2015 5:11 AM Power Wizard by Anonymous Poster	Last post: 06/16/2015 8:46 PM by Jenyam	4	391
06/16/2015 1:41 AM Alternator Questions by user-deleted-1071	Last post: 06/16/2015 1:48 AM by lyn	1	414
06/12/2015 11:48 AM How to Improve Earth Pit Resistance Value Below or Near 1 Ohm ? by SOUMITRA	Last post: 06/14/2015 9:51 PM by pnaban	7	1472
06/12/2015 1:11 PM Induction Voltage by giri	Last post: 06/14/2015 9:36 PM by dhayanandhan	6	487
05/27/2015 9:22 AM Integrated Management System for Electrical Maintenance by giri	Last post: 06/13/2015 1:54 AM by rvmatulajr	10	566
06/12/2015 9:33 AM Photovoltaic Cells DIY by Noudge79	Last post: 06/12/2015 5:54 PM by Noudge79	3	424
06/10/2015 7:53 PM Variable Frequency Drive by rayhud	Last post: 06/12/2015 3:40 PM by James Stewart	15	663
06/04/2015 8:39 AM Increasing Productivity of a PSM Mixer by Shruthy	Last post: 06/10/2015 2:23 PM by James Stewart	24	652
06/04/2015 8:10 AM Downsizing Neutrals in the NEC by 1capybara	Last post: 06/10/2015 2:41 AM by Wal	16	1469
06/05/2015 1:25 AM Two Winding Transformer by shinde	Last post: 06/09/2015 4:12 AM by 7anoter4	6	473
06/06/2015 10:37 AM Transformer Loading by samsam_sam45	Last post: 06/09/2015 12:57 AM by suresh sharma	19	634
05/17/2011 12:59 AM Transformer Radiator Fin Defect by Yasser	Last post: 06/08/2015 3:09 AM by MUKULMAHANT	11	727
06/03/2015 1:55 PM How to Light an LED to Indicate When a USB Port Has a Plug in It? by trytyn	Last post: 06/07/2015 11:58 PM by Wal	17	637
06/03/2015 9:32 AM Schneider S10B Relay Tripping Issue by kuppahalli	Last post: 06/07/2015 8:57 PM by Wal	10	486
06/04/2015 12:49 AM PLCC Communication by A.MUTHU SELVI	Last post: 06/07/2015 12:38 AM by Wal	7	600
05/29/2015 10:44 PM Does the Difference in Hz Affect the Performance of an Amplifier? by r&ddoc	Last post: 06/06/2015 8:13 PM by Wal	52	964
05/31/2015 8:11 AM Generator Failure by Mohamed Akram Khan	Last post: 06/06/2015 5:00 AM by Wal	15	610
06/05/2015 7:33 AM FCMA Starter by sanjib_456	Last post: 06/05/2015 12:29 PM by JRaef	3	420
05/18/2015 9:43 AM RTD's by calbtech	Last post: 06/05/2015 9:08 AM by calbtech	22	758
06/02/2015 5:26 AM VT Class Clarification by mohgamal201365	Last post: 06/05/2015 3:32 AM by raghun	2	601
05/12/2015 2:13 AM Electric Bell by Juma Ganiyu	Last post: 06/04/2015 4:16 AM by IdeaSmith	21	642
06/03/2015 11:12 PM Impact of Dissolved Oxygen on Generator... by praneeth.snr	Last post: 06/03/2015 11:45 PM by lyn	1	421
12/19/2014 9:48 AM Touch and Step Potential for Multi-Story Substation by doozysg	Last post: 06/03/2015 5:07 AM by doozysg	6	344
02/15/2008 8:33 AM How Select Capacitor for Single Phase (230 Volt) Motor? by Nishant	Last post: 06/02/2015 7:11 AM by tesfaye	10	1438
05/31/2015 6:49 AM Common NGR Operation in Parallel Genset by roykav	Last post: 06/02/2015 12:29 AM by roykav	6	764
05/30/2015 11:24 AM High Efficiency? by Unredundant	Last post: 06/01/2015 5:41 PM by lyn	24	584
05/30/2015 7:54 AM Earth Fault on Auxiliary Transformers by AA0039	Last post: 06/01/2015 2:59 PM by James Stewart	4	560
05/29/2015 4:03 AM O.C. Test of Transformers by Sheek	Last post: 06/01/2015 5:42 AM by pcchatur	9	544
05/21/2015 11:47 AM A Question About Lighting Design in Accordance With EN 12464-1 by gokmen	Last post: 06/01/2015 1:42 AM by robertmorkel	10	668
05/20/2015 1:53 PM AT Power Supply Schematic by HiTekRedNek	Last post: 05/31/2015 1:33 PM by Winfield Hill	13	986
05/23/2015 7:56 AM Three Window Air Conditioners Catch on Fire by 1capybara	Last post: 05/31/2015 10:23 AM by Unredundant	38	975
05/28/2015 7:12 AM Drycol breather by rajnish5404	Last post: 05/31/2015 10:12 AM by rajnish5404	3	613
04/14/2015 8:45 PM Generator Going off on Undervoltage in Cold Weather at start up by ahec2222	Last post: 05/30/2015 7:16 PM by ahec2222	40	1126
05/28/2015 2:15 AM VFD Control Motor Energy Consumption vs Motor Speed by jacojan	Last post: 05/30/2015 12:51 PM by jacojan	7	567
05/29/2015 8:08 AM Rotor Earthfault Analysis in 600mw Synchronous Generator by praneeth.snr	Last post: 05/30/2015 9:50 AM by PWSlack	10	550
12/06/2014 1:07 AM BHEL Frame 6 Machine Generator Tooth Temperature High by nkj27nit	Last post: 05/29/2015 4:20 AM by wfsjjh	3	259
05/13/2015 11:02 AM Resistive Load Connected Between Two Phases by Anonymous Poster	Last post: 05/28/2015 12:03 PM by 7anoter4	17	696
05/16/2015 4:16 PM 1.5 Times Overload Capability by samsam_sam45	Last post: 05/28/2015 10:58 AM by 7anoter4	7	614
05/19/2015 10:41 PM Voltage Sensitive Relay by HeadsUp	Last post: 05/27/2015 2:37 AM by MOURADIG	21	657

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