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Discussion Threads

Create Date / Rating Title / Poster	Last Post	Comments	Views
11/05/2007 9:50 PM DC Motor by Anonymous Poster	Last post: 05/22/2023 11:33 AM by PWSlack	12	368
11/05/2007 3:57 PM Power Adapters Wanted by Anonymous Poster	Last post: 05/22/2023 11:30 AM by PWSlack	2	76
12/27/2008 4:26 AM AVR GENERATOR BOARD KEEPS BLOWING by Mally	Last post: 05/19/2023 9:08 PM by garth	47	6974
02/05/2012 11:28 AM How To Calculate The Surge Current? by waqar ahmed	Last post: 05/18/2023 2:54 AM by PWSlack	7	924
07/10/2019 1:36 AM RTD 3 Wires Max Cable Length by Ahmed Swelam	Last post: 05/13/2023 11:16 AM by Vulcan	7	2100
04/24/2023 2:43 AM 200 KW MOTOR TEMP RISE IF AMBINET TEMP IS 50 C AND LOAD IS i. 86 % & ii. 100 % OF RATED CURRENT by Aghvel Niazi	Last post: 05/10/2023 9:58 AM by rwilliams	18	358
03/30/2012 7:17 AM Power Factor Improvement by kirannawathe	Last post: 05/06/2023 9:14 AM by rakesh_semwal	14	426
06/05/2012 12:51 AM Selection of Fuse by kislay verma	Last post: 05/05/2023 8:28 AM by PWSlack	3	149
03/07/2012 11:20 PM 400VAC Rated Motor to Run on 380VAC System Voltage by vinsue	Last post: 05/05/2023 7:22 AM by PWSlack	18	3153
03/09/2012 7:16 AM Neutral Currents in UPS Output by parvathaneni	Last post: 05/05/2023 7:16 AM by PWSlack	5	215
03/15/2012 4:39 AM Motor staring on DG set by Anonymous Poster	Last post: 05/05/2023 6:06 AM by PWSlack	6	172
03/30/2012 6:46 AM Size of Conductor by V S Reddy	Last post: 05/04/2023 7:38 AM by PWSlack	9	196
06/03/2012 5:16 PM Overload vs Short Circuit by coolyaar	Last post: 04/29/2023 2:40 PM by 7anoter4	6	254
01/05/2010 6:04 PM VFD Faults by Taki R	Last post: 04/28/2023 4:18 AM by PWSlack	15	530
06/25/2009 6:45 AM How to Protect a Generator by Anonymous Poster	Last post: 04/26/2023 9:03 AM by PWSlack	6	208
06/04/2012 4:07 AM Instrumentation Grounding by Anonymous Poster	Last post: 04/26/2023 8:52 AM by PWSlack	5	206
11/08/2009 3:21 AM Use of Dimmer switch as Fan regulator by aindatissa	Last post: 04/25/2023 10:22 AM by NSS	17	2902
11/08/2009 3:20 AM earth resistance value by Anonymous Poster	Last post: 04/25/2023 7:18 AM by PWSlack	8	885
01/01/2009 1:18 AM nitrogen filling for transformers by Anonymous Poster	Last post: 04/21/2023 7:30 AM by PWSlack	12	4171
12/30/2008 5:12 PM root 3, how it comes 3 phase power calculations by jacobpachikkal	Last post: 04/17/2023 11:23 AM by PWSlack	15	8608
02/09/2009 4:03 AM What's the Difference Between TPN and 4P MCCB? by Anonymous Poster	Last post: 04/17/2023 11:21 AM by PWSlack	4	3199
04/14/2007 11:16 PM power supply by Anonymous Poster	Last post: 04/05/2023 5:51 AM by SolarEagle	8	578
10/12/2017 2:12 AM Circuit of Fuses by anastasia1	Last post: 04/04/2023 8:19 AM by PWSlack	25	509
06/17/2007 7:47 AM Failure of IGBT & Semikrone Diode in the ABB ACS550 Drive by Anonymous Poster	Last post: 04/03/2023 9:33 AM by PWSlack	10	1195
07/02/2010 6:38 AM Motor by Anonymous Poster	Last post: 03/31/2023 7:35 AM by PWSlack	6	228
05/14/2009 12:18 AM How to Design Electrical Control Panels by Anonymous Poster	Last post: 03/31/2023 7:30 AM by PWSlack	3	174
03/14/2023 3:43 PM Mismatch in trip time calculated from formule to trip time given on Trip curve scale by rizwan	Last post: 03/30/2023 5:53 PM by 67model	12	309
05/09/2012 5:23 AM Effect Of Generator Frequency On Generator Efficiency And Voltage Output by abuzarmalik	Last post: 03/30/2023 1:55 PM by 67model	5	155
03/31/2009 7:17 AM Specific K-Value for Fans and Blowers by similani	Last post: 03/29/2023 8:18 AM by PWSlack	7	478
04/28/2012 1:03 AM Electrical Estimation by Anonymous Poster	Last post: 03/29/2023 8:14 AM by PWSlack	14	184
05/09/2012 1:31 AM Three And Two Pin Power Sockets by Mohamed Akram Khan	Last post: 03/29/2023 8:06 AM by PWSlack	29	451
09/20/2008 12:25 AM MCB OK and MPCB not OK for VFD by harishchanna	Last post: 03/29/2023 7:32 AM by PWSlack	9	982
09/20/2008 12:12 AM VFD & VSD by Anonymous Poster	Last post: 03/29/2023 7:30 AM by PWSlack	3	475
09/19/2008 1:38 PM mccb over heating &noisy by Anonymous Poster	Last post: 03/29/2023 7:28 AM by PWSlack	4	180
09/19/2008 10:23 AM Voltage Leakage on ATS Panel by EnB	Last post: 03/29/2023 7:25 AM by PWSlack	5	227
05/25/2010 10:25 PM V/F ratio, Power and Torque by Salar	Last post: 03/29/2023 7:00 AM by PWSlack	6	983
07/07/2009 10:33 AM Grounding Requirements for Multiple elec. power Services in same building by kamalg	Last post: 03/29/2023 6:42 AM by PWSlack	20	455
09/15/2015 12:16 AM Shaft Power / Absorbed Power by sarakana	Last post: 03/29/2023 4:01 AM by PWSlack	36	6126
08/02/2011 6:30 AM Connection Between Aluminium Cable and Copper Bus Bar by shijuklukose	Last post: 03/29/2023 2:56 AM by PWSlack	17	3385
02/06/2010 1:10 AM Simple.. by Anonymous Poster	Last post: 03/28/2023 9:15 AM by SolarEagle	12	192
10/06/2017 11:50 AM Proper Calculations of Full Load Amps for a UL508A Panel by scott165	Last post: 03/24/2023 8:55 AM by PWSlack	14	4393
11/23/2009 10:33 PM Induction Motors and Undervoltage Conditions by Abu Khansa	Last post: 03/20/2023 8:32 AM by PWSlack	17	1237
11/20/2015 10:58 AM Fast Acting Earthing Switch by ASSER	Last post: 03/17/2023 8:14 AM by PWSlack	10	1056
03/07/2023 9:57 AM Spacing between same phase busbars by Designmen	Last post: 03/10/2023 7:48 AM by rogerggbr	8	397
09/14/2011 8:23 AM VFD With Bypass Star/Delta Starter by kra101	Last post: 03/07/2023 1:57 AM by JRaef	37	6757
02/21/2023 8:34 AM CHECKING THE QUALITY OF INSULATION IN THE AGED HT MOTORS by nvrsrinivas	Last post: 03/06/2023 5:04 AM by raghun	7	198
02/11/2020 8:12 PM Voltage Between Neutral and Ground 38 Volts by dvmdsc	Last post: 02/22/2023 10:14 AM by HiTekRedNek	23	850
09/14/2011 11:25 AM DC Resistance of MV Cable by yousafali15	Last post: 02/20/2023 11:15 AM by 7anoter4	9	278
12/09/2010 9:47 AM Power Consumed and Produced by Yuri B.	Last post: 02/16/2023 7:11 AM by PWSlack	11	218
03/26/2008 12:21 PM LED will not dim properly without one incandescent bulb in circuit by Anonymous Poster	Last post: 02/16/2023 6:37 AM by PWSlack	32	460
11/10/2017 10:26 PM Electric Heater Power Control by Voltage Variation by dhayanandhan	Last post: 02/16/2023 6:19 AM by PWSlack	13	906
09/29/2008 4:55 AM Highest Starting Current by AntonA	Last post: 02/16/2023 5:34 AM by PWSlack	27	411
03/14/2014 3:09 AM What is the Difference Between Bkw & kw by maddy1157	Last post: 02/16/2023 4:19 AM by PWSlack	30	12023
02/09/2023 2:45 PM Multiple current transformers by Designmen	Last post: 02/15/2023 8:55 PM by Vulcan	9	282
05/29/2011 3:39 AM Project Engineer-Electrical by Aslam Ahmed	Last post: 02/14/2023 7:03 AM by PWSlack	9	241
05/29/2011 3:32 AM Power Loss In A Relay by Anonymous Poster	Last post: 02/14/2023 7:01 AM by PWSlack	15	1065
08/13/2020 2:05 AM Yaskawa A1000 Current Detection Error by Quaiser	Last post: 02/14/2023 6:41 AM by Anonymous Poster	5	205
12/08/2009 3:39 PM lci by uez2find	Last post: 02/14/2023 6:37 AM by Anonymous Poster	3	93
03/06/2010 12:30 PM Use of 60 Hz m/cs on 50 Hz system by Anonymous Poster	Last post: 02/14/2023 6:29 AM by PWSlack	6	123
03/06/2010 5:44 AM Dg synchronization by sandeepkharbanda	Last post: 02/14/2023 6:27 AM by PWSlack	6	147
03/06/2010 5:41 AM power factror is very less(0.3) by sandeepkharbanda	Last post: 02/14/2023 6:26 AM by PWSlack	12	255
03/06/2010 12:57 AM Power system harmonics by sidhu16	Last post: 02/14/2023 6:23 AM by Anonymous Poster	9	498
03/05/2010 11:19 PM ESP by raj38	Last post: 02/14/2023 6:21 AM by Anonymous Poster	15	251
03/05/2010 1:02 PM UPS Problem by Anonymous Poster	Last post: 02/14/2023 6:18 AM by PWSlack	2	105
05/07/2009 2:22 AM Increasing Transformer Capacity by jaykrish	Last post: 02/14/2023 5:49 AM by PWSlack	19	661
02/08/2023 11:55 PM Cable Glands by Muhammad Abdullah	Last post: 02/09/2023 6:59 AM by Anonymous Poster	3	144
12/04/2007 11:02 PM Motor Windings: Aluminum vs. Copper Wire by Anonymous Poster	Last post: 01/26/2023 10:10 AM by PWSlack	19	1755
02/14/2008 9:43 AM Setting of ELR for 100A & 200A incoming power supply by k2chan	Last post: 01/26/2023 10:02 AM by PWSlack	6	1466
06/30/2010 7:55 AM AC With 125kva DG by Anonymous Poster	Last post: 01/24/2023 9:59 AM by PWSlack	6	182
01/13/2023 1:34 PM Numerical relay setting by Anonymous Poster	Last post: 01/14/2023 6:27 PM by rwilliams	2	122
09/07/2009 8:33 AM How to provide earthing in Jetty by Anonymous Poster	Last post: 01/13/2023 12:24 PM by redfred	6	579
09/07/2009 9:10 AM Generator Start up earth fault protection 64ST by Anonymous Poster	Last post: 01/13/2023 10:12 AM by Anonymous Poster	2	107
09/12/2011 12:57 AM What Is d Work of Electrical Motor Design Engineer by chauhan deepak	Last post: 01/13/2023 7:33 AM by PWSlack	4	150
12/14/2022 7:39 AM Solar System with 96VDC charge Controller by Amineln	Last post: 01/12/2023 10:47 AM by 67model	3	151
12/23/2022 10:19 AM Best place to locate a power factor correction capacitor by HiTekRedNek	Last post: 01/12/2023 10:14 AM by HiTekRedNek	10	353
06/24/2010 12:52 AM DG set rating by Anonymous Poster	Last post: 01/12/2023 9:19 AM by 67model	6	129
12/04/2010 11:07 AM DC Generator by malar	Last post: 01/10/2023 8:32 AM by PWSlack	11	162
09/02/2011 11:33 AM Selection of Motor Starter by vinodhviswanath	Last post: 01/10/2023 7:02 AM by PWSlack	5	202
01/07/2023 7:40 AM kWh meter by Designmen	Last post: 01/08/2023 4:09 AM by Designmen	6	256
06/23/2010 11:29 PM Insulation resistance by RAHIMYCR4	Last post: 01/06/2023 7:54 AM by PWSlack	2	120
06/23/2010 5:21 AM What is the Maximum Rating of a Diesel Generator? by Anonymous Poster	Last post: 01/06/2023 7:52 AM by PWSlack	5	142
06/23/2010 5:00 AM RRRV & Transient Vtg by Anonymous Poster	Last post: 01/06/2023 7:50 AM by PWSlack	2	375
06/21/2010 11:30 PM what are the "odds" of using odd no. of units? by Merle	Last post: 01/06/2023 7:37 AM by PWSlack	7	133
06/21/2010 1:10 PM Lightning Strikes Near Tall Metal Objects in Srilanka by Anonymous Poster	Last post: 01/06/2023 7:33 AM by PWSlack	6	368
06/21/2010 11:56 AM Forward/Reverse (Electrical Interlocking) Motor by jvsnlchari	Last post: 01/06/2023 7:30 AM by PWSlack	19	372
12/29/2022 4:56 AM 4 Pole MCB to a single phase load by Selk	Last post: 01/05/2023 6:11 AM by nikolay	14	713
01/01/2023 2:35 PM surge capacitor by ASSER	Last post: 01/04/2023 7:44 AM by PWSlack	7	147
04/09/2007 9:40 AM Non Grounding System by zhoucwj	Last post: 01/03/2023 9:45 AM by PWSlack	17	465
05/21/2008 7:32 AM Short Circuit Calculations by naleghari271@hotmail.com	Last post: 01/03/2023 9:35 AM by PWSlack	19	477
05/21/2008 4:43 AM load flow calculation by Anonymous Poster	Last post: 01/03/2023 9:32 AM by PWSlack	4	206
05/20/2008 4:33 PM NEC Standards for Fire Alarms, Heat Detectors, and Smoke Detectors by kldadlm	Last post: 01/03/2023 9:31 AM by PWSlack	7	309
05/19/2008 6:24 AM Fault current by srilakshmi	Last post: 01/03/2023 9:27 AM by PWSlack	7	163
05/19/2008 1:42 AM Winding Resitance by Anonymous Poster	Last post: 01/03/2023 9:25 AM by PWSlack	3	124
07/16/2014 2:02 AM Weight of Cable by Anonymous Poster	Last post: 01/03/2023 6:26 AM by SolarEagle	18	400
12/27/2022 6:29 AM Where to connect the PE core? by Selk	Last post: 12/30/2022 5:09 PM by PWSlack	3	109
12/21/2022 5:33 AM Wiring using relay contacts by looping from different sources of 24V DC by Anonymous Poster	Last post: 12/26/2022 10:56 AM by vsar	14	199
11/04/2009 2:43 AM LSF cable by Anonymous Poster	Last post: 12/22/2022 9:10 AM by PWSlack	7	128
11/01/2009 10:07 PM Motor kW by Yasser	Last post: 12/22/2022 8:59 AM by PWSlack	16	733
10/21/2011 10:21 PM Over Current Protective Device for Socket Outlets by Akihito Shigeno	Last post: 12/22/2022 7:57 AM by PWSlack	18	501
08/12/2011 5:31 AM Condenser Vacuum by PierreL	Last post: 12/22/2022 4:33 AM by PWSlack	5	128

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