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Discussion Threads

Create Date / Rating Title / Poster	Last Post	Comments	Views
08/01/2010 12:57 AM Question by Anonymous Poster	Last post: 09/17/2024 7:05 AM by PWSlack	3	113
09/23/2008 9:17 PM Transformers - 6.6KV/240-120 by elect-ok	Last post: 09/17/2024 7:00 AM by PWSlack	5	302
12/24/2008 12:53 AM Poles, Clear Factors, and Short Circuit Levels by partha	Last post: 09/17/2024 6:40 AM by PWSlack	3	164
12/23/2008 11:55 PM Transposing Live Wires and Earth Wires by ricgoh	Last post: 09/17/2024 6:33 AM by PWSlack	5	242
12/23/2008 9:13 PM Motor externally by spraying water? by Anonymous Poster	Last post: 09/17/2024 6:25 AM by PWSlack	8	1555
03/18/2009 7:26 AM Load Rating and Cable Sizing by mohantheone	Last post: 09/17/2024 6:17 AM by PWSlack	6	369
02/22/2010 5:54 AM Screens vs. Shields vs. Braids by Anonymous Poster	Last post: 09/17/2024 6:09 AM by PWSlack	4	3053
05/16/2010 6:29 AM Delay Timers by Anonymous Poster	Last post: 09/16/2024 11:16 AM by PWSlack	7	147
09/07/2024 11:02 AM Effects on a 480 V 3 ph Dropping 2 Legs for Single Phase by phoenix911	Last post: 09/14/2024 12:32 AM by rwilliams	16	258
04/13/2010 1:40 AM Why Wood for Cable Drums? by Anonymous Poster	Last post: 09/13/2024 5:27 AM by PWSlack	21	635
10/20/2007 1:51 AM transformers calculation. by nandi	Last post: 09/13/2024 5:20 AM by PWSlack	6	394
01/21/2009 10:00 AM Replacing Knob and Tube Wiring by Anonymous Poster	Last post: 09/13/2024 4:52 AM by PWSlack	6	485
08/29/2024 11:50 PM Test Ultrasonic Inverter with No Load by dkwarner	Last post: 09/09/2024 3:50 PM by dkwarner	36	412
04/10/2007 12:30 AM Implementing Fuse Protection between inverters and 3-phase power source by reygalindo	Last post: 09/06/2024 2:57 AM by PWSlack	16	377
04/09/2007 4:37 PM Multimeter Use Question by Rager	Last post: 09/06/2024 2:48 AM by Anonymous Poster	31	793
11/12/2013 3:37 AM Double Phase MCB used as Single Phase MCB with Neutral by abhishek.m05	Last post: 09/05/2024 7:17 AM by PWSlack	17	2685
09/21/2009 10:14 AM Harmonic Current by Anonymous Poster	Last post: 09/05/2024 3:51 AM by PWSlack	2	1083
04/28/2014 9:19 PM Transformers with Multiple Grounding by jackdaniel	Last post: 09/04/2024 3:18 AM by PWSlack	44	808
09/13/2013 1:07 PM Electrical Wiring Help by EMCintern	Last post: 09/03/2024 7:01 AM by PWSlack	12	333
04/27/2015 2:40 AM Star Delta Starter Power Consumption by Anonymous Poster	Last post: 09/03/2024 6:16 AM by PWSlack	34	1532
02/06/2018 1:05 PM Milling Machine Wiring Issues by JJSEEKER	Last post: 09/03/2024 6:06 AM by PWSlack	44	558
11/03/2011 9:32 AM Flywheel Energy Storage by saut syafrudin	Last post: 09/03/2024 4:47 AM by PWSlack	7	220
11/03/2011 8:19 AM 4 Core vs 3.5 Core Cables by mohsinhamid	Last post: 09/03/2024 4:39 AM by PWSlack	8	1088
08/09/2024 6:41 AM Battery Life Span by Munawer Hussain	Last post: 08/30/2024 7:29 AM by vsar	8	222
09/15/2010 1:06 AM Overload Setting by Anonymous Poster	Last post: 08/29/2024 7:10 AM by PWSlack	6	379
11/16/2009 9:49 AM What does HECETA stand for by Anonymous Poster	Last post: 08/29/2024 4:34 AM by Anonymous Poster	5	193
03/30/2011 8:14 AM 3 Phase Heating Element Problem. by Stoaty	Last post: 08/29/2024 3:56 AM by PWSlack	26	3105
09/05/2010 5:03 PM flourecent lamps by Anonymous Poster	Last post: 08/28/2024 4:16 AM by PWSlack	10	138
12/19/2009 8:25 AM Meaning of In. Io, Ir in MCCB by Anonymous Poster	Last post: 08/28/2024 4:11 AM by Anonymous Poster	1	929
04/18/2012 5:38 PM Diesel Generator by Anonymous Poster	Last post: 08/28/2024 3:10 AM by PWSlack	4	120
07/19/2010 12:14 AM Busbar Short Circuit by benny cibenxs	Last post: 08/27/2024 12:51 PM by HiTekRedNek	20	799
05/10/2017 9:27 AM Three Phase Wires in One Pole of RCCB by Abhijeet S	Last post: 08/27/2024 11:25 AM by PWSlack	23	592
04/06/2009 5:10 PM What's the Current at the Input for a UPS? by Anonymous Poster	Last post: 08/27/2024 11:18 AM by PWSlack	26	2328
02/03/2014 9:21 AM Pressure Sensitive Low Voltage Switch by Santa800	Last post: 08/23/2024 10:09 AM by PWSlack	7	191
01/17/2012 7:26 AM Fuse for Neutral by mohamedhajah	Last post: 08/23/2024 9:55 AM by PWSlack	23	242
01/17/2012 2:32 AM Power System by nilesh patel	Last post: 08/23/2024 9:50 AM by PWSlack	2	100
01/16/2012 10:22 PM ABB VFD Drive ACS 800 by Gopoos	Last post: 08/23/2024 9:48 AM by PWSlack	3	455
09/05/2011 12:44 AM Cable Gland in IIC Area for Exn Motor by Bhumika	Last post: 08/23/2024 7:20 AM by PWSlack	8	217
12/05/2011 4:26 AM Heat Load Calculation for Lighting System by debata07	Last post: 08/23/2024 6:56 AM by PWSlack	18	2398
02/16/2019 9:28 AM Transformer Foundation and Drainage by Anonymous Poster	Last post: 08/22/2024 3:53 PM by HiTekRedNek	27	315
10/03/2011 11:12 AM RCCB help by Marcolao	Last post: 08/22/2024 10:56 AM by 67model	10	272
09/14/2009 12:51 PM 50-Amp AC Breaker Keeps Tripping by naviero1	Last post: 08/22/2024 7:26 AM by PWSlack	16	722
12/22/2010 6:29 PM MCC, Mimic Panel and Control Panel Differences by Anonymous Poster	Last post: 08/22/2024 7:25 AM by PWSlack	10	1220
05/02/2010 9:16 AM MCCB Ith & Ir Acronym Meaning by Anonymous Poster	Last post: 08/22/2024 7:20 AM by PWSlack	8	1748
06/03/2016 11:53 AM Electric Heaters Insulation Resistance by anant64	Last post: 08/22/2024 5:50 AM by PWSlack	14	1204
09/06/2009 3:26 AM Sag Mill Tripping on Earth Fault by calmade	Last post: 08/22/2024 5:47 AM by PWSlack	5	251
02/11/2012 1:59 AM DI Electric Constant by Anonymous Poster	Last post: 08/22/2024 5:45 AM by PWSlack	10	205
08/26/2007 11:36 AM Testing a Three-Phase Gen Set with Acid Water and Clamp Meter by Anonymous Poster	Last post: 08/22/2024 5:20 AM by PWSlack	23	903
09/03/2011 12:34 PM Contactors/ Solenoid/ Relays by Anonymous Poster	Last post: 08/22/2024 5:17 AM by PWSlack	7	182
09/03/2011 10:27 AM About Phd by nhadkine	Last post: 08/22/2024 5:07 AM by PWSlack	22	299
10/22/2012 6:59 AM Transformers Loading by Muthuvel	Last post: 08/22/2024 4:43 AM by PWSlack	5	151
10/22/2012 1:12 AM Total Harmoic Distortion - Current by Farhan Javed	Last post: 08/22/2024 4:40 AM by PWSlack	3	180
05/25/2016 1:10 AM Can VAN DE GRAAFFF Be Used to Charge Batteries? by xyz	Last post: 08/22/2024 3:01 AM by PWSlack	55	766
04/19/2007 11:59 AM How Are AC and DC Motors Alike by Anonymous Poster	Last post: 08/21/2024 11:01 AM by PWSlack	4	89
04/19/2007 12:59 PM Cable tie a C.P.C to a exturnous pipe work by Anonymous Poster	Last post: 08/21/2024 11:00 AM by PWSlack	10	370
06/10/2009 3:33 AM Delta Connection for Start Big Motor by Anonymous Poster	Last post: 08/21/2024 10:55 AM by nesubra	15	550
10/13/2008 2:58 AM d-statcom by Anonymous Poster	Last post: 08/21/2024 10:49 AM by PWSlack	2	48
10/13/2008 2:51 AM Motors Demand Factor Tables by Hatem	Last post: 08/21/2024 10:48 AM by PWSlack	5	592
10/13/2008 12:00 AM Motor Fuses by Anonymous Poster	Last post: 08/21/2024 10:46 AM by PWSlack	62	709
02/06/2009 12:08 PM Circuir Breaker and Motor Circuit Protector (MCP) by msamad	Last post: 08/21/2024 10:33 AM by PWSlack	7	2869
12/03/2007 6:49 AM Current-Carrying Capacity for Copper Tube by Anonymous Poster	Last post: 08/21/2024 10:29 AM by PWSlack	18	1602
10/23/2018 3:33 PM Dry Type Transformer Failure by Power2engineer	Last post: 08/21/2024 8:37 AM by PWSlack	26	464
08/31/2013 10:54 PM K Factor for Battey Sizing by Anonymous Poster	Last post: 08/21/2024 7:50 AM by PWSlack	23	5527
08/17/2024 10:02 PM GE Protection Relay-Password Recovery by dineshkozhipurath	Last post: 08/20/2024 6:14 AM by PWSlack	3	73
07/31/2024 11:33 AM Bidirectional Breaker by indel	Last post: 08/19/2024 11:03 AM by indel	22	253
02/05/2015 8:56 AM How to Reduce Energy Consumption (Motors) by rayhud	Last post: 08/15/2024 10:05 AM by PWSlack	62	915
06/29/2015 3:00 AM Interlocking Requirement Between Grounding Systems by hisham.i	Last post: 08/15/2024 10:00 AM by PWSlack	9	545
05/14/2012 8:31 AM Cement Bond Sand (CBS) by rajugerman	Last post: 08/15/2024 5:38 AM by PWSlack	1	198
10/04/2011 7:46 AM ELR Protection for Unbalance Load by Local_Eng	Last post: 08/15/2024 5:34 AM by PWSlack	33	1784
04/07/2010 1:56 PM Norms for Neutral Earthing of Diesel Generator by giri	Last post: 08/14/2024 5:47 AM by PWSlack	20	1038
06/19/2009 2:47 AM Starting Current for Star Delta and DOL Starter by mago	Last post: 08/14/2024 5:43 AM by PWSlack	13	13308
02/17/2008 5:00 AM UPS by j_kamal	Last post: 08/12/2024 10:29 AM by PWSlack	21	341
07/03/2009 4:00 PM Three-Phase Transformer Loses One Phase by eddywunics	Last post: 08/08/2024 7:23 AM by PWSlack	11	3628
08/06/2024 5:29 AM ABB Relay Parameters by Anonymous Poster	Last post: 08/07/2024 1:26 AM by rwilliams	9	119
07/13/2013 11:29 AM Restart of Motor After Stopping It by Glenncjy	Last post: 08/06/2024 10:51 AM by nesubra	45	893
07/07/2024 7:49 AM Lightning Protection - Tape Mesh on the Roof by Alanvaderi	Last post: 07/31/2024 5:21 AM by 7anoter4	7	219
10/11/2015 6:24 PM Can You Identify this Plug and Socket for me? by Andy Germany	Last post: 07/26/2024 6:29 AM by PWSlack	44	1308
03/03/2011 8:39 AM DC Injection in Energy Meter by Anonymous Poster	Last post: 07/25/2024 10:36 AM by PWSlack	16	196
03/03/2011 5:05 AM Cable Size for 355 KW 3 Phase Induction Motor by VIJAYANAND	Last post: 07/25/2024 10:31 AM by PWSlack	12	1420
04/16/2011 6:00 AM Old Breaker by Anonymous Poster	Last post: 07/25/2024 9:57 AM by PWSlack	7	246
04/15/2011 5:08 PM How to Build an AVR for a Three Phase Generator? by Mishel	Last post: 07/25/2024 9:55 AM by PWSlack	182	20091
03/30/2017 5:34 AM Earth Fault in DC Control System by Khalid A/Rahim	Last post: 07/25/2024 7:41 AM by PWSlack	5	346
05/13/2008 5:08 AM Fuzzy Logic by drajesh1985	Last post: 07/25/2024 6:49 AM by Anonymous Poster	10	300
05/13/2008 3:58 AM Busbar Sizing by junaid ashraf	Last post: 07/25/2024 6:48 AM by PWSlack	4	498
03/13/2010 10:27 AM What happens when both ac and dc supply is combined? by Anonymous Poster	Last post: 07/24/2024 11:36 AM by Haymaker	7	124
03/08/2009 1:11 PM mesh earthing by MEHRAJ HASSAN	Last post: 07/24/2024 10:28 AM by PWSlack	2	86
03/08/2009 6:57 AM short circuit rating for cables by mohantheone	Last post: 07/24/2024 10:27 AM by PWSlack	5	423
03/08/2009 5:01 AM Air Circuit Breaker by sapan	Last post: 07/24/2024 10:26 AM by PWSlack	3	82
03/07/2009 11:39 PM Load bank for DG set Testing by rajendra.kamble	Last post: 07/24/2024 10:24 AM by PWSlack	9	452
08/18/2007 11:22 PM ceiling and table fan by Anonymous Poster	Last post: 07/24/2024 9:40 AM by PWSlack	14	453
11/06/2007 11:47 PM Separate Earthing Requirements for Instruments by Prasanna1283	Last post: 07/24/2024 9:36 AM by PWSlack	12	3120
03/13/2010 8:46 AM 30KW Motor cable selection by porky2009	Last post: 07/24/2024 9:32 AM by PWSlack	4	492
04/02/2014 3:06 AM Earthing Truck by Anonymous Poster	Last post: 07/24/2024 6:17 AM by PWSlack	4	541
01/24/2014 1:45 AM Will This Work, DPDT Switch To Control Power To Unit by cccove	Last post: 07/23/2024 8:39 AM by PWSlack	70	493
04/10/2008 3:56 AM 20KW Solar Hybrid system by cpl	Last post: 07/23/2024 8:29 AM by PWSlack	14	770
02/15/2013 5:51 AM Number of Earth Pits by Anonymous Poster	Last post: 07/22/2024 2:07 PM by HiTekRedNek	27	1168
05/09/2009 1:10 AM Can a machine using 220v 60Hz 3 phase be plug into a 230v 50hz plug by Anonymous Poster	Last post: 07/19/2024 8:54 AM by PWSlack	14	960
06/07/2024 4:39 AM Can Aluminum Shield Magnetic Fields? by avicenna	Last post: 07/18/2024 10:55 AM by Haymaker	12	396
02/12/2019 3:33 PM Tube Lights by Anonymous Poster	Last post: 07/18/2024 5:37 AM by PWSlack	49	358
02/10/2019 2:53 PM Acetylene Appeared After Maintenance and Transformer Testing by Ahmed Swelam	Last post: 07/17/2024 8:14 AM by PWSlack	12	541

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