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Discussion Threads

Create Date / Rating Title / Poster	Last Post	Comments	Views
06/05/2014 12:32 PM Universal Stepper Driver by arjunv8	Last post: 06/17/2014 1:06 PM by redfred	39	407
06/13/2014 2:10 PM Control Magnetron Power Using a Variac and 2 MOTs by Anonymous Poster	Last post: 06/17/2014 9:40 AM by phoenix911	25	1563
06/15/2014 9:49 PM Response of Ferrite Powder by ravi bagewadi	Last post: 06/16/2014 12:40 PM by lyn	5	209
06/14/2014 3:07 AM Corona Discharge on HV Transformer Terminals by dave4	Last post: 06/16/2014 11:14 AM by IQ	8	487
06/14/2014 5:15 AM Earthing of Plant Structures by mohsinhamid	Last post: 06/16/2014 10:14 AM by adreasler	9	284
06/14/2014 7:56 AM Earthing of Pipes by Anonymous Poster	Last post: 06/16/2014 12:31 AM by M.R.Iyengar	10	354
06/15/2014 5:29 AM Solar Energy Calculations by Effat Ahmed	Last post: 06/16/2014 12:02 AM by 7anoter4	4	196
06/14/2014 5:18 AM Need for Surge Capacitor by Raghavendran R	Last post: 06/15/2014 9:42 AM by powersolutionsFBD	3	372
06/14/2014 2:37 AM Motor Speed Variation by ashirvadham	Last post: 06/14/2014 1:50 PM by 7anoter4	4	179
06/06/2014 1:42 PM Proof That Lightning is Totally Unpredictable... by RAMConsult	Last post: 06/13/2014 1:50 PM by RAMConsult	93	809
06/12/2014 5:28 PM VR3 Regulator Problem by LEVY COBRADO	Last post: 06/13/2014 10:04 AM by redfred	3	248
06/11/2014 3:09 AM Technical Consultant by samifahmi	Last post: 06/12/2014 10:44 AM by Golden_HVAC	3	258
06/07/2014 1:18 AM How to Read Graph for Circuit Breaker Testing by minggrabber	Last post: 06/11/2014 5:03 AM by DmanEng	8	506
06/04/2014 6:44 AM Active Filters and Voltage Harmonics by krajat	Last post: 06/11/2014 4:41 AM by xyz	12	323
06/10/2014 12:45 AM Lugs for Cables by kesari	Last post: 06/11/2014 3:35 AM by DmanEng	5	262
06/10/2014 8:04 AM Control Strategy Can Be Used Both For Grid Connected/Stand -Alone Mode of WECS by bhavnajain23	Last post: 06/10/2014 9:46 AM by RAMConsult	3	165
06/07/2014 9:04 PM Current in 1.6 mm Kanthal DSD Wire in Coil Form by arunavamukerji	Last post: 06/09/2014 11:52 AM by 7anoter4	4	338
06/06/2014 4:26 AM Interview Test Automation Engineer by Kataeb	Last post: 06/09/2014 8:19 AM by Kevin LaPaire	7	320
06/03/2014 2:14 AM Cable Sizing for Motor Feeder by androdipal	Last post: 06/07/2014 7:12 AM by M.R.Iyengar	8	484
06/04/2014 8:47 AM High Pressure Pump Electric Drive Motor Cos Phi by drift	Last post: 06/06/2014 4:43 AM by DmanEng	13	442
06/03/2014 3:41 AM C to Matlab by nirav911	Last post: 06/04/2014 4:37 PM by Rixter	5	255
06/03/2014 4:19 AM Fuel Consumption by Generator by venkata	Last post: 06/04/2014 6:04 AM by pnaban	6	356
03/11/2014 4:02 AM Transformer Temperature Trip by sethuamanj	Last post: 06/04/2014 1:50 AM by nath	21	392
05/30/2014 4:13 PM Grounding of MV Switchgear Panels by manzoor14	Last post: 06/03/2014 7:57 PM by lyn	7	316
05/31/2014 4:16 AM Operating of Generator < 40% of Rated Load. The Harm? by Signode	Last post: 06/03/2014 9:52 AM by MOBI	10	731
05/12/2014 6:12 AM MCB is Tripping While Starting A/C by venkata	Last post: 06/03/2014 4:01 AM by venkata	15	644
05/28/2014 5:39 AM Single Phase to Three Phase Conversion Of Current by Falgun	Last post: 06/03/2014 3:39 AM by MJ Jordaan	14	575
05/26/2014 10:29 AM SCR Electrical Power Controller by Richard Blackmore	Last post: 06/02/2014 10:08 PM by IdeaSmith	19	266
06/02/2014 4:32 AM Test Procedure by Progressive	Last post: 06/02/2014 4:18 PM by jack of all trades	3	277
05/30/2014 5:19 AM Protection of Transmission Lines by Over Current Relay by Anonymous Poster	Last post: 06/02/2014 8:10 AM by PeterT	7	245
05/27/2014 4:08 PM How to Make Light Sensor Switch on Human Presence by smmiraj	Last post: 06/02/2014 3:40 AM by Autobroker	20	367
05/27/2014 12:04 PM Split A/C Circuit by deepu	Last post: 06/02/2014 3:30 AM by Autobroker	10	329
05/23/2014 8:48 AM High Voltage Surge Arrestors by jinxnao	Last post: 06/01/2014 11:56 PM by 4wsilver	15	302
05/27/2014 4:42 PM Energy Efficient Light Bulbs by ronseto	Last post: 06/01/2014 10:08 AM by jonaparker	12	400
05/30/2014 11:34 PM Stamford Alternator Rectifier Diode by jacojan	Last post: 06/01/2014 4:22 AM by Crabtree	3	386
05/22/2014 3:13 AM Transformer Fire Protection System (Conservator Shutters) by engilis	Last post: 05/31/2014 1:17 PM by engilis	17	380
12/30/2010 10:02 PM Using Three Inverters Instead of One by salahuddin zia	Last post: 05/31/2014 10:13 AM by Bilalkhan	15	399
05/29/2014 10:51 AM Isolated Power System in Operation Rooms by jinxnao	Last post: 05/30/2014 2:35 PM by vsar	12	257
05/22/2014 7:14 PM Powered Caravan by marcoluz	Last post: 05/30/2014 5:06 AM by Andy Germany	61	752
05/29/2014 7:50 AM New Battery for Laptop, Commissioning by Kataeb	Last post: 05/30/2014 4:47 AM by Andy Germany	9	444
05/29/2014 12:47 AM Transformer- Find Location of Partial Discharge by nirav911	Last post: 05/30/2014 12:49 AM by nirav911	5	283
05/22/2014 6:33 AM Internal Arc Fault Test Inside Switchboard As Per IEC 61641 by kushal_1206	Last post: 05/29/2014 8:45 AM by DmanEng	14	502
05/27/2014 1:09 PM Motor Winding by Erion BWAMBALE	Last post: 05/28/2014 4:56 PM by PWSlack	9	191
05/21/2014 4:59 AM Disconnector & Switch Disconnector Help by buiducthang	Last post: 05/28/2014 7:57 AM by Musthafa	2	182
05/23/2014 5:24 AM Electrical Concepts in German (Antipumping Relay) by jinxnao	Last post: 05/28/2014 7:07 AM by Anonymous Poster	18	371
05/25/2014 8:05 PM How Can I Bench Test a Two Level Control Relay Crouzet HNM 84 840 700 by prems974	Last post: 05/28/2014 3:22 AM by DmanEng	4	255
05/26/2014 12:31 PM Land Requirement for 230 kV SS by ansi	Last post: 05/28/2014 3:19 AM by DmanEng	16	210
05/21/2014 4:35 PM Earthing of Substation by lanre	Last post: 05/27/2014 11:28 AM by North of 60	10	364
05/26/2014 5:26 AM Aluminum Pressure Relief Flaps for Arc Fault Test by electric_baba	Last post: 05/27/2014 10:23 AM by SHOCKHISCAN	11	243
05/25/2014 4:39 PM Can a Peltier Element Cause a Fire? by hydrogenhead	Last post: 05/26/2014 9:42 AM by Haroldoftroy	8	687
05/22/2014 11:49 AM Cable Trunking Sizing by buiducthang	Last post: 05/25/2014 9:59 PM by pnaban	15	278
05/17/2014 4:42 PM Can A Broken Ground Wire Cause Start Capacitor to Fail? by lyn	Last post: 05/24/2014 1:48 PM by Andy Germany	26	508
01/15/2013 7:15 PM Making Electric Motor Brushes by mrehmus	Last post: 05/23/2014 10:39 PM by mrehmus	60	4831
05/21/2014 10:05 AM IEC Test Recommendation Varistar and HV/LV Distribution Fuses by Anonymous Poster	Last post: 05/23/2014 2:25 PM by PeterT	4	152
05/11/2014 2:10 PM Conductor Size Required for Transformer, Generator for Frame Earthing by fakrul143	Last post: 05/23/2014 1:37 PM by fakrul143	17	346
05/17/2014 11:15 PM Power Transmission Lines Question by Signode	Last post: 05/23/2014 8:27 AM by snowboy	23	695
05/22/2014 4:35 AM Semiconductive Cable Screen End to End Resistance, Calculation Assistance by giason	Last post: 05/23/2014 7:41 AM by giason	12	238
05/19/2014 12:37 PM Is There a Name for this Stepper/Servo Motor? by NotUrOrdinaryJoe	Last post: 05/23/2014 3:37 AM by europium mkII	16	350
05/20/2014 5:12 AM Universal Motors Principle and Applications in Appliances by navdeep_goyal	Last post: 05/22/2014 7:36 PM by dkwarner	15	246
05/08/2014 3:44 PM xd and xq by jinxnao	Last post: 05/22/2014 4:40 PM by RAMConsult	16	377
05/17/2014 6:24 AM Starting Current of Motor Through VFD by shivvaram	Last post: 05/22/2014 8:41 AM by shivvaram	12	2882
05/21/2014 3:13 AM DC Injection Braking for a Slip-ring Motor? by TonyS	Last post: 05/22/2014 6:25 AM by Andy Germany	5	180
05/21/2014 11:46 AM API 505 and IP 15 by Sojourner	Last post: 05/21/2014 3:22 PM by PWSlack	1	336
05/16/2014 12:32 AM LED vs Q-Beam by netmaker	Last post: 05/21/2014 1:51 PM by JBTardis	59	722
05/20/2014 12:55 AM Temperature Rise Test on Panels with VFD Feeders by kushal_1206	Last post: 05/21/2014 1:13 PM by kushal_1206	15	355
05/18/2014 5:34 PM Coherent CO2 Laser Schematic by Manfred2	Last post: 05/21/2014 9:56 AM by Andy Germany	14	448
05/20/2014 8:33 AM More Battery Technology by Fredski	Last post: 05/21/2014 9:33 AM by snowboy	8	254
05/20/2014 2:12 AM Transformer Connection Grooves by sunday matembo	Last post: 05/21/2014 9:09 AM by 4wsilver	6	269
05/20/2014 2:47 AM Drop off to Pick up Radio by Anonymous Poster	Last post: 05/20/2014 8:25 PM by IdeaSmith	3	1179
05/20/2014 5:56 PM Dualc-Carbon Battery Charges 10X Faster than Li-Ion by snowboy	Last post: 05/20/2014 7:32 PM by Fredski	5	191
05/19/2014 11:04 AM Earthing Systems by kebian	Last post: 05/20/2014 2:23 PM by North of 60	13	242
05/14/2014 8:03 AM Load on Transformer by rajnathr	Last post: 05/20/2014 11:49 AM by VIKRAKTS	16	455
05/15/2014 11:11 PM 3-Phase Induction Motor Line Current Balance by Paulusgnome	Last post: 05/20/2014 4:33 AM by manindra	11	600
05/19/2014 4:54 PM PV/QV Curves in Power World Simulator V17 by Poniatenko	Last post: 05/20/2014 1:29 AM by IdeaSmith	5	274
05/17/2014 6:14 AM Power Consumed by UPS Batteries by shivvaram	Last post: 05/19/2014 11:18 AM by shivvaram	4	380
05/16/2014 9:40 PM Fieldbus Transmitter by Anonymous Poster	Last post: 05/18/2014 4:04 PM by jack of all trades	1	143
12/25/2011 1:54 AM FCMA Soft Starter by ksshvp	Last post: 05/18/2014 12:12 PM by avijit	8	340
04/30/2014 6:39 PM Can a Germanium Transistor Be Replaced With a Silicium One? by Mishel	Last post: 05/18/2014 4:47 AM by Mishel	34	1045
04/21/2014 9:31 AM Problem In 11k/440v Transformer by parvathaneni	Last post: 05/17/2014 5:41 AM by Aseer	18	367
05/07/2014 5:23 AM Coil Inductance Without and With Water in the Center by Yuri B.	Last post: 05/16/2014 6:25 PM by europium mkII	65	923
05/07/2014 5:10 AM Saving Energy on Big Slip-Ring Motors Using Recovery Systems by Muhammad Farooq	Last post: 05/16/2014 11:55 AM by navdeep_goyal	9	276
05/07/2014 12:03 PM UPS Battery by deepu	Last post: 05/16/2014 4:42 AM by Simon Wan	19	389
04/15/2014 1:52 AM Materials of Earthing Network by Anonymous Poster	Last post: 05/16/2014 2:53 AM by navdeep_goyal	15	275
05/10/2014 3:42 AM Soft Starter Issue by Anonymous Poster	Last post: 05/15/2014 3:17 PM by JRaef	17	211
05/14/2014 6:31 AM Transformer Rating Vis-A-Vis Voltage Ratio by electricalexpert65	Last post: 05/15/2014 1:16 AM by Kudzanai	3	280
05/13/2014 9:38 PM Rise in Temperatire of Transformer High Voltage and Low Voltage Winding by neiljayr	Last post: 05/14/2014 11:20 PM by Simon Wan	7	204
05/13/2014 9:35 PM Rise in Transformer Oil Temperature by neiljayr	Last post: 05/14/2014 10:29 PM by Simon Wan	4	162
05/13/2014 12:45 PM Pump Motor On A Generator by sharpstick	Last post: 05/14/2014 9:37 PM by lyn	25	364
05/13/2014 10:15 PM Inverter by sree14	Last post: 05/14/2014 10:42 AM by JRaef	6	245
05/13/2014 12:26 AM Testing a Fluorescent Bulb by netmaker	Last post: 05/14/2014 10:04 AM by netmaker	23	487
05/06/2014 3:49 AM Plugging in an Air Conditioner! by smi_1989	Last post: 05/14/2014 8:12 AM by Yusef1	24	430
05/12/2014 5:02 AM Relay Time Discrimination by jonald	Last post: 05/14/2014 6:38 AM by electricalexpert65	4	136
05/13/2014 6:51 AM Back Corona by renilaneev	Last post: 05/14/2014 3:42 AM by renilaneev	6	199
05/11/2014 1:00 AM VFD Circuit Diagram in Details by navdeep_goyal	Last post: 05/13/2014 6:14 AM by navdeep_goyal	22	261
05/08/2014 6:06 AM Why Does The Servo Motor Quotes With Newton Meter Instead Of Kilowatt? by Signode	Last post: 05/13/2014 6:04 AM by Codemaster	21	978
05/06/2014 12:30 PM System for Enhancing Energy by Albert Krotowski	Last post: 05/13/2014 3:41 AM by nick name	39	297
05/10/2014 12:55 PM CT Device for Earth Fault Relays by Glenncjy	Last post: 05/12/2014 8:51 AM by DmanEng	4	157
05/09/2014 7:59 PM Looking for Schematic Capture Program for Electronic Drawings by maveric_manic	Last post: 05/12/2014 7:50 AM by Randall	17	218
05/07/2014 6:27 AM Grounding Transformer S/Down by gb477	Last post: 05/12/2014 5:13 AM by PWSlack	5	206
05/10/2014 5:58 AM Tripping by Neutral Displacement Relay by ANANDANRCR	Last post: 05/12/2014 2:00 AM by ANANDANRCR	7	186

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