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Discussion Threads

Create Date / Rating Title / Poster	Last Post	Comments	Views
02/08/2013 3:42 AM Why Electrical Motor Using Terminal Block? by febriansasi	Last post: 12/13/2024 8:48 AM by PWSlack	25	1869
02/07/2013 1:17 PM Rotor Earth Fault Protection Alternative by peterjh	Last post: 12/13/2024 8:45 AM by PWSlack	14	522
12/04/2024 10:51 AM Coil Resistance of an Induction Motor by gutmonarch	Last post: 12/13/2024 8:39 AM by PWSlack	17	235
12/09/2024 9:13 AM Wire Resistance Degradation or is it Really Insulation Leakage by gutmonarch	Last post: 12/13/2024 8:33 AM by PWSlack	10	155
11/07/2011 2:39 AM USB Vacuum Cleaner by Anonymous Poster	Last post: 12/04/2024 7:16 AM by PWSlack	14	239
01/07/2012 3:27 AM Breaker by Anonymous Poster	Last post: 11/27/2024 7:22 AM by PWSlack	11	241
04/12/2017 9:18 PM Portable Home Generator, Fried. by Titan1	Last post: 11/21/2024 9:05 AM by PWSlack	101	1451
10/15/2011 7:06 AM Which Motor You Recommend: Single or 3 Phase? by kvsubramanyam	Last post: 11/21/2024 7:35 AM by PWSlack	15	371
11/13/2024 8:12 AM Impact of Replacing a 37 kW Motor with a 45 kW Motor in a Deep Bore Well Pump Application by Aghvel Niazi	Last post: 11/21/2024 4:31 AM by PWSlack	17	264
10/25/2024 9:48 AM Simicode Relay New Version v3 by dineshkozhipurath	Last post: 11/20/2024 12:44 PM by dineshkozhipurath	5	95
02/07/2009 4:20 AM current carrying of different armoured cables by pokalasrao	Last post: 11/20/2024 7:23 AM by PWSlack	10	182
02/07/2009 4:57 AM Diesel Generator by Anonymous Poster	Last post: 11/20/2024 7:21 AM by PWSlack	2	82
08/29/2014 4:01 PM Delta Wye Connection in Transformer by sensourabh	Last post: 11/20/2024 6:55 AM by PWSlack	9	299
08/29/2014 12:50 PM Ground Grid Resistance Measurement On A Live Substation by sergiodmh	Last post: 11/20/2024 6:51 AM by PWSlack	5	536
06/26/2024 9:27 AM Solar Battery Versus Car Battery by gutmonarch	Last post: 11/08/2024 10:18 AM by Deefburger	16	473
06/20/2011 5:53 AM 4 Pole Motor to a 2 Pole Pump by srikanthuk	Last post: 10/31/2024 4:54 AM by The Prof	8	584
02/07/2009 9:05 AM Blowing air against a dead head or dead end/ by wangito	Last post: 10/31/2024 4:25 AM by The Prof	15	847
04/22/2008 8:26 AM REVERS POWER ALARM IN 625KVA D.G SET by Anonymous Poster	Last post: 10/30/2024 8:27 AM by PWSlack	2	278
02/28/2010 8:05 PM Run Back Scheme by Indhs	Last post: 10/29/2024 9:55 AM by Troy36	4	297
11/23/2011 3:06 AM Starting Current of Ventilation Fan by ieong0904	Last post: 10/29/2024 8:54 AM by PWSlack	15	527
11/22/2011 2:19 PM Lead Acid Battery by gkkumar	Last post: 10/29/2024 8:47 AM by PWSlack	4	108
08/09/2024 3:57 AM Cable Tray Threaded Rod Calculation by kailasamvv	Last post: 10/22/2024 1:01 PM by Ushuaya	12	276
08/30/2024 8:38 AM Emergency Escape Lighting by Selk	Last post: 10/18/2024 12:22 AM by GM1964	13	258
06/26/2014 5:47 PM A Few Questions About RCDs by gokmen	Last post: 10/17/2024 7:37 AM by PWSlack	13	338
11/17/2009 8:25 PM ANSI Code 48 for Generator Protection by liaoxuewu	Last post: 10/17/2024 4:47 AM by raghun	2	1461
11/17/2009 8:18 PM What are Flameproof Motors? by Anonymous Poster	Last post: 10/16/2024 7:06 AM by PWSlack	7	1279
10/14/2024 4:33 PM Local Control Station - Start Stop Remote by Anonymous Poster	Last post: 10/15/2024 8:37 AM by jmueller	3	131
10/12/2024 1:51 PM Requisite Plan Document (RPD) EV Charger Level 2 by Amineln	Last post: 10/15/2024 7:37 AM by HiTekRedNek	5	149
02/13/2010 7:42 PM Flourescent replacements by Ando	Last post: 10/14/2024 8:06 PM by Brave Sir Robin	20	608
06/07/2016 8:12 AM Interrupting Capacity of Combination Starter by fvec102	Last post: 10/14/2024 5:04 AM by Anonymous Poster	15	259
04/15/2014 9:23 AM Is Solar Energy Possible Without Sun? by jennifersmith	Last post: 10/14/2024 4:56 AM by PWSlack	8	155
05/02/2012 5:01 AM About ABB Make AC Drive Fault Code by kamalmahala08	Last post: 10/14/2024 4:23 AM by PWSlack	14	4094
11/06/2007 3:44 AM Earth Fault Relay vs. Earth Leakage Relay by relaxjack	Last post: 10/14/2024 4:08 AM by PWSlack	7	1262
09/07/2008 4:48 AM ELCB and MCCB by anoopmt	Last post: 10/14/2024 4:02 AM by PWSlack	9	1110
05/02/2008 8:07 AM Aluminum Cables Instead of Copper Cables? by dongresunil	Last post: 10/11/2024 7:15 AM by PWSlack	5	402
09/24/2024 7:10 PM Pipeline Generators by brian nuclear	Last post: 10/10/2024 5:25 AM by Just an Engineer	18	312
07/17/2011 5:48 PM Air Conditioning of Transformer Room by gkkumar	Last post: 10/09/2024 2:53 AM by PWSlack	13	899
06/19/2010 2:18 AM Tunnel Lighting Protection by 09.pathak	Last post: 10/08/2024 5:35 AM by PWSlack	4	109
03/05/2010 1:21 AM Electrical Distribution and Control Panels - Design Software by Anonymous Poster	Last post: 10/08/2024 5:24 AM by PWSlack	3	152
05/24/2013 8:37 AM DC Breaker in AC Circuit by jxm1092	Last post: 10/02/2024 6:46 AM by PWSlack	28	450
06/28/2011 2:44 AM Earth Leakage Relay by Vinodh	Last post: 10/02/2024 6:43 AM by PWSlack	11	481
05/18/2010 5:18 AM Purpose of Shunt Reactor by Anonymous Poster	Last post: 10/02/2024 6:37 AM by PWSlack	2	220
12/09/2010 9:06 AM Capacitor and Frequency by Anonymous Poster	Last post: 10/02/2024 6:28 AM by PWSlack	12	409
01/28/2010 11:21 AM p.f. of a locked-rotor ind. motor by Anonymous Poster	Last post: 10/02/2024 6:12 AM by PWSlack	12	520
02/29/2008 1:19 AM question by Anonymous Poster	Last post: 09/30/2024 10:26 AM by PWSlack	7	119
02/28/2008 10:44 PM de-rated cable size Vs breaker size by Anonymous Poster	Last post: 09/30/2024 10:22 AM by PWSlack	17	1671
08/06/2018 5:02 AM Electrical Installation in Hazardous Area by Anonymous Poster	Last post: 09/30/2024 9:52 AM by PWSlack	13	310
09/16/2007 5:15 AM How Can You Calculate FLA From LRA by ediri69	Last post: 09/30/2024 5:25 AM by PWSlack	33	14154
10/16/2010 12:41 AM 6600 Motor on 3300 Volt Supply by aditya01	Last post: 09/26/2024 9:55 AM by PWSlack	11	600
09/04/2021 2:58 AM Earth Pit Distance by Anonymous Poster	Last post: 09/26/2024 8:22 AM by PWSlack	6	175
03/19/2019 8:33 AM Generator, Power Factor Correction and Fuel Usage by WesleyG	Last post: 09/25/2024 7:37 AM by PWSlack	19	534
06/01/2010 7:18 AM high voltage breakdown testing for insulators by Anonymous Poster	Last post: 09/25/2024 7:29 AM by PWSlack	3	82
02/09/2009 7:19 AM Insulation Breakdown in 3phase squairrel cage induction motor by Anonymous Poster	Last post: 09/25/2024 7:28 AM by PWSlack	9	92
02/09/2009 6:42 AM knowledge about plc by Anonymous Poster	Last post: 09/25/2024 7:23 AM by PWSlack	4	116
02/09/2009 6:03 AM Grounded Neutral vs. Floating Neutral by cyannt	Last post: 09/25/2024 6:28 AM by PWSlack	29	1843
02/08/2009 3:50 AM electrical by zubairmr	Last post: 09/25/2024 6:24 AM by PWSlack	2	75
02/08/2009 3:39 AM reactive load bank by Anonymous Poster	Last post: 09/25/2024 6:21 AM by PWSlack	7	109
01/29/2016 1:50 PM Induction Motor Question by magdumshirish	Last post: 09/25/2024 3:10 AM by PWSlack	27	571
05/19/2018 3:21 PM 11000kV Wires vs 11000kV to 220V Transformer by xxx90100	Last post: 09/24/2024 7:01 AM by PWSlack	21	356
09/05/2016 3:37 AM Starter by Sarvesh Bhure	Last post: 09/23/2024 8:29 AM by 67model	9	214
06/27/2010 12:18 AM Electrical Q by Anonymous Poster	Last post: 09/20/2024 5:03 AM by PWSlack	7	163
09/29/2008 4:43 AM Three-Phase to Single-Phase Transformer by shekhar28280	Last post: 09/20/2024 4:34 AM by PWSlack	31	11655
01/21/2013 12:31 PM LED Light Bulb by yksyoung	Last post: 09/17/2024 6:02 PM by dkwarner	85	1598
08/01/2010 12:57 AM Question by Anonymous Poster	Last post: 09/17/2024 7:05 AM by PWSlack	3	112
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	1549
03/18/2009 7:26 AM Load Rating and Cable Sizing by mohantheone	Last post: 09/17/2024 6:17 AM by PWSlack	6	367
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	3037
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	255
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	632
10/20/2007 1:51 AM transformers calculation. by nandi	Last post: 09/13/2024 5:20 AM by PWSlack	6	393
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	484
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	407
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	375
04/09/2007 4:37 PM Multimeter Use Question by Rager	Last post: 09/06/2024 2:48 AM by Anonymous Poster	31	792
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	2653
09/21/2009 10:14 AM Harmonic Current by Anonymous Poster	Last post: 09/05/2024 3:51 AM by PWSlack	2	1080
04/28/2014 9:19 PM Transformers with Multiple Grounding by jackdaniel	Last post: 09/04/2024 3:18 AM by PWSlack	44	803
09/13/2013 1:07 PM Electrical Wiring Help by EMCintern	Last post: 09/03/2024 7:01 AM by PWSlack	12	332
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	1522
02/06/2018 1:05 PM Milling Machine Wiring Issues by JJSEEKER	Last post: 09/03/2024 6:06 AM by PWSlack	44	554
11/03/2011 9:32 AM Flywheel Energy Storage by saut syafrudin	Last post: 09/03/2024 4:47 AM by PWSlack	7	219
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	1078
08/09/2024 6:41 AM Battery Life Span by Munawer Hussain	Last post: 08/30/2024 7:29 AM by vsar	8	219
09/15/2010 1:06 AM Overload Setting by Anonymous Poster	Last post: 08/29/2024 7:10 AM by PWSlack	6	378
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	3075
09/05/2010 5:03 PM flourecent lamps by Anonymous Poster	Last post: 08/28/2024 4:16 AM by PWSlack	10	137
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	924
04/18/2012 5:38 PM Diesel Generator by Anonymous Poster	Last post: 08/28/2024 3:10 AM by PWSlack	4	119
07/19/2010 12:14 AM Busbar Short Circuit by benny cibenxs	Last post: 08/27/2024 12:51 PM by HiTekRedNek	20	790
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	590
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	2310
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	454

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