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Discussion Threads

Create Date / Rating Title / Poster	Last Post	Comments	Views
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	1504
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	1077
06/30/2010 7:55 AM AC With 125kva DG by Anonymous Poster	Last post: 01/24/2023 9:59 AM by PWSlack	6	145
01/13/2023 1:34 PM Numerical relay setting by Anonymous Poster	Last post: 01/14/2023 6:27 PM by rwilliams	2	70
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	441
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	80
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	124
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	106
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	167
06/24/2010 12:52 AM DG set rating by Anonymous Poster	Last post: 01/12/2023 9:19 AM by 67model	6	101
12/04/2010 11:07 AM DC Generator by malar	Last post: 01/10/2023 8:32 AM by PWSlack	11	137
09/02/2011 11:33 AM Selection of Motor Starter by vinodhviswanath	Last post: 01/10/2023 7:02 AM by PWSlack	5	150
01/07/2023 7:40 AM kWh meter by Designmen	Last post: 01/08/2023 4:09 AM by Designmen	6	189
06/23/2010 11:29 PM Insulation resistance by RAHIMYCR4	Last post: 01/06/2023 7:54 AM by PWSlack	2	89
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	103
06/23/2010 5:00 AM RRRV & Transient Vtg by Anonymous Poster	Last post: 01/06/2023 7:50 AM by PWSlack	2	347
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	105
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	332
06/21/2010 11:56 AM Forward/Reverse (Electrical Interlocking) Motor by jvsnlchari	Last post: 01/06/2023 7:30 AM by PWSlack	19	338
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	182
03/29/2014 4:34 AM Voltage Drop & Cable Sizing by Blackpaper	Last post: 01/04/2023 8:50 AM by PWSlack	84	2328
01/01/2023 2:35 PM surge capacitor by ASSER	Last post: 01/04/2023 7:44 AM by PWSlack	7	97
04/09/2007 9:40 AM Non Grounding System by zhoucwj	Last post: 01/03/2023 9:45 AM by PWSlack	17	432
05/21/2008 7:32 AM Short Circuit Calculations by naleghari271@hotmail.com	Last post: 01/03/2023 9:35 AM by PWSlack	19	441
05/21/2008 4:43 AM load flow calculation by Anonymous Poster	Last post: 01/03/2023 9:32 AM by PWSlack	4	180
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	284
05/19/2008 6:24 AM Fault current by srilakshmi	Last post: 01/03/2023 9:27 AM by PWSlack	7	142
05/19/2008 1:42 AM Winding Resitance by Anonymous Poster	Last post: 01/03/2023 9:25 AM by PWSlack	3	93
07/16/2014 2:02 AM Weight of Cable by Anonymous Poster	Last post: 01/03/2023 6:26 AM by SolarEagle	18	369
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	62
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	140
11/04/2009 2:43 AM LSF cable by Anonymous Poster	Last post: 12/22/2022 9:10 AM by PWSlack	7	102
11/01/2009 10:07 PM Motor kW by Yasser	Last post: 12/22/2022 8:59 AM by PWSlack	16	513
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	417
08/12/2011 5:31 AM Condenser Vacuum by PierreL	Last post: 12/22/2022 4:33 AM by PWSlack	5	101
08/11/2011 12:57 PM Terminal Marking of CT by coolyaar	Last post: 12/22/2022 4:28 AM by PWSlack	22	739
08/11/2011 11:32 AM Cable Tray by MegaThink	Last post: 12/22/2022 4:26 AM by PWSlack	10	173
08/11/2011 5:08 AM Protection Circuit by rajenkk	Last post: 12/22/2022 4:23 AM by PWSlack	2	128
12/10/2022 6:35 PM Grab bag items with no numbers by Deefburger	Last post: 12/21/2022 8:09 PM by HiTekRedNek	25	271
06/27/2007 10:19 AM DD To Media Players by Anonymous Poster	Last post: 12/20/2022 7:43 AM by PWSlack	8	126
06/27/2007 2:05 AM HOW TO SYNCHRONISE A GENERATOR? by koshy.dennis	Last post: 12/20/2022 7:40 AM by PWSlack	7	238
06/26/2007 11:22 AM Ground Fault Protectors against lightning strike by slong	Last post: 12/20/2022 7:38 AM by PWSlack	6	221
06/26/2007 10:02 AM Studying Switchgears by Anonymous Poster	Last post: 12/20/2022 7:35 AM by PWSlack	10	271
06/26/2007 12:21 AM Wanted: Medium-Voltage Soft Starter by hoantran0712	Last post: 12/20/2022 7:29 AM by PWSlack	3	94
06/25/2007 7:56 AM Normal DC as charger by Anonymous Poster	Last post: 12/20/2022 7:28 AM by PWSlack	5	181
06/25/2007 6:23 AM Time to Check Earthing Bondings by Anonymous Poster	Last post: 12/20/2022 7:25 AM by PWSlack	4	75
06/25/2007 4:19 AM Abnormal humming sound from Transformer by rthirunavukkarasu	Last post: 12/20/2022 7:24 AM by Anonymous Poster	8	853
07/01/2010 2:25 AM Does slower fan consume less energy? by Anonymous Poster	Last post: 12/20/2022 7:21 AM by PWSlack	12	637
10/07/2022 9:38 AM VFDs temperature raise by nvrsrinivas	Last post: 12/06/2022 1:31 AM by Hemant Sawarkar	10	146
04/02/2015 3:19 PM Give Me Required Battery Specification by Anonymous Poster	Last post: 12/02/2022 7:32 PM by Carl_E	24	676
04/03/2015 6:06 AM Definition of Wiring by Anonymous Poster	Last post: 12/01/2022 12:51 PM by HiTekRedNek	30	749
11/29/2022 3:56 PM 60A rack mount PDU by EV1guy2004	Last post: 11/30/2022 9:59 AM by Randall	6	111
04/03/2015 11:55 AM Humidity and Capacitors by badbob	Last post: 11/29/2022 5:26 PM by Haymaker	11	723
01/31/2018 9:23 PM Role of Diode by nzur	Last post: 11/29/2022 2:49 AM by PWSlack	6	397
11/22/2022 2:51 PM Changing the single bus Panel to double ended with bus tie by Anonymous Poster	Last post: 11/28/2022 2:19 PM by jmueller	8	100
01/29/2013 7:30 AM Difference Between IED and PLC by Cláudio Morais	Last post: 11/25/2022 9:55 AM by Carl_E	4	494
01/20/2013 12:31 AM Transformers Connections by Fesi	Last post: 11/25/2022 9:27 AM by PWSlack	11	183
01/19/2013 12:02 PM How to Convert 440v to 220v by victory	Last post: 11/25/2022 9:25 AM by PWSlack	6	210
01/18/2013 7:52 AM Start up Substation by Anonymous Poster	Last post: 11/25/2022 9:08 AM by PWSlack	4	140
11/03/2022 8:38 AM Well Casing as an Earth Electrode / oil and gas installlation by Amineln	Last post: 11/23/2022 1:18 PM by Amineln	17	238
06/11/2008 7:31 AM How does a capacitor improve power factor? by Anonymous Poster	Last post: 11/23/2022 1:39 AM by PWSlack	11	1823
11/17/2022 8:40 PM Real shot of high power dpss lasers by Anonymous Poster	Last post: 11/19/2022 12:12 AM by SolarEagle	3	95
11/08/2022 11:58 PM DIFFERENCE BETWEEN 6.3 KV/11KV and 11 KV/11 KV by dhayanandhan.s	Last post: 11/10/2022 4:47 AM by PWSlack	2	82
10/27/2022 1:44 PM How to construct a 4 Inputs OR Gate? by youngken	Last post: 10/30/2022 9:13 PM by HiTekRedNek	12	180
10/26/2022 2:12 PM A choice of 3 phases 3 poles or 4 poles by youngken	Last post: 10/27/2022 7:11 PM by jmueller	12	106
10/15/2022 11:49 AM How to improve the rating of a relay switch by youngken	Last post: 10/25/2022 11:25 PM by youngken	26	196
10/07/2022 7:34 AM How can a joystick control the speed of an AC motor by youngken	Last post: 10/22/2022 10:21 AM by jmueller	17	142
10/11/2022 4:28 PM What is the Relation between Power and the Rpm in an Electrical Motor.... by presque	Last post: 10/12/2022 11:43 AM by jmueller	4	82
10/05/2022 1:04 PM Earthing points in a substation by nvrsrinivas	Last post: 10/12/2022 6:32 AM by PWSlack	2	56
09/26/2022 1:44 AM Insulation resistance of autotransformer by Anonymous Poster	Last post: 09/30/2022 2:20 PM by PWSlack	6	86
09/20/2022 4:13 AM Diesel under voltage by ASSER	Last post: 09/22/2022 5:21 AM by Randall	10	113
09/11/2022 5:09 AM Line accessories by Anonymous Poster	Last post: 09/13/2022 6:11 AM by Randall	5	90
09/10/2022 10:09 AM Steel tubular poles by Anonymous Poster	Last post: 09/12/2022 11:11 AM by PWSlack	8	92
09/10/2022 11:04 AM Statcom supply by Anonymous Poster	Last post: 09/11/2022 1:23 PM by HiTekRedNek	2	57
06/03/2022 1:11 PM Aren't these grey pipes for use in wire conduits? by gutmonarch	Last post: 09/11/2022 4:20 AM by munch	12	180
09/10/2022 12:35 PM Steel tubular pole by Anonymous Poster	Last post: 09/11/2022 3:46 AM by HiTekRedNek	6	71
09/09/2022 7:36 AM 33 kV and 11 kV line sheet format by Anonymous Poster	Last post: 09/10/2022 11:03 PM by Brave Sir Robin	4	73
09/09/2022 8:01 AM Generator cooling water PI diagram. by Anonymous Poster	Last post: 09/10/2022 12:31 AM by SolarEagle	9	73
09/05/2022 11:02 PM Dead End Poles and Double Dead End Poles by Anonymous Poster	Last post: 09/07/2022 9:42 PM by Lehman57	6	219
09/02/2022 5:48 PM PV generator by Anonymous Poster	Last post: 09/07/2022 11:02 AM by HiTekRedNek	12	108
08/21/2022 10:47 AM Reactive power compensation by Designmen	Last post: 09/04/2022 7:55 AM by HiTekRedNek	14	156
08/23/2022 9:22 AM Captive Generation Plant by satishhar	Last post: 08/31/2022 10:22 AM by rwilliams	4	126
08/22/2022 5:00 PM Rogowski coil by Anonymous Poster	Last post: 08/31/2022 4:14 AM by PWSlack	4	155
10/06/2006 10:12 AM How to protect well pump from lightning? by hperini	Last post: 08/27/2022 11:20 AM by PWSlack	6	1584
08/26/2022 12:37 PM Solar generators power system? by Anonymous Poster	Last post: 08/26/2022 7:05 PM by Brave Sir Robin	1	29
08/08/2022 7:39 PM Transformer connection by Anonymous Poster	Last post: 08/23/2022 7:16 AM by PWSlack	25	200
07/13/2021 5:08 AM Cable Fault Locator for Lower Size up to 16 sq mm by giri	Last post: 08/13/2022 8:07 AM by HiTekRedNek	19	179
08/08/2022 2:48 AM Hi-Pot Testing in PCB circuit with MOV connected to gnd by Anonymous Poster	Last post: 08/12/2022 6:28 PM by PWSlack	5	104
07/28/2022 5:23 AM Digitization in electrical system by giri	Last post: 08/05/2022 4:39 AM by gideon	7	111
07/24/2022 6:46 PM Data for RH13 GI 9344 diode by sptilton	Last post: 07/27/2022 5:22 AM by Randall	8	83
07/09/2022 2:26 AM Lightning protection calculation by Toy8171	Last post: 07/20/2022 8:42 AM by PWSlack	5	214
07/13/2022 12:59 PM Solid Insulation Switchgear - 15kV by PALER	Last post: 07/14/2022 6:20 PM by rwilliams	5	90
05/30/2022 7:07 AM Robin RGK180 by sude	Last post: 06/24/2022 12:08 PM by JRaef	11	79
06/07/2022 12:51 AM Successive Bearing Failure in Cooling Water Motors in a Combined Cycle Plant by Qurrat	Last post: 06/23/2022 3:17 PM by redfred	26	289
06/28/2010 1:36 AM HV Switchgear Classification by rpsamel	Last post: 06/21/2022 10:38 AM by PWSlack	2	308
06/28/2010 1:13 AM Country of Origin by rasinsasidharan	Last post: 06/21/2022 10:37 AM by PWSlack	3	88
06/05/2022 2:18 AM Capacitor by kasrop	Last post: 06/12/2022 2:09 PM by HiTekRedNek	23	201
05/30/2022 4:35 PM earth fault by henry98	Last post: 06/02/2022 8:45 PM by Rixter	8	109
05/27/2022 3:52 AM Synchronization checks using different type of PTs by kashifidrees	Last post: 05/30/2022 10:56 PM by kashifidrees	13	91
05/22/2022 11:05 AM Honda EU3000is Generator Sudden Ignition Failure by bullardrr	Last post: 05/25/2022 3:20 PM by SolarEagle	5	114

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