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Discussion Threads

Create Date / Rating Title / Poster	Last Post	Comments	Views
10/12/2012 10:47 PM RCCB/ELCB by Anonymous Poster	Last post: 01/18/2024 11:44 AM by PWSlack	18	296
01/15/2024 2:47 AM Earth Rods and Inspection Pits by Amineln	Last post: 01/17/2024 11:03 AM by PWSlack	3	273
09/27/2012 2:05 PM Is it Possible to Make Free Energy Device? by ggcamie	Last post: 01/12/2024 7:44 PM by SolarEagle	36	348
03/25/2009 12:31 AM What Causes High Voltage Between Earth and Neutral? by P1K2S3	Last post: 01/12/2024 6:11 AM by PWSlack	14	3412
07/12/2012 4:49 AM Low Voltage Cables Sized Based on Short Circuits by avnishnarula86	Last post: 01/12/2024 6:07 AM by PWSlack	18	1554
01/28/2012 3:14 PM Standard Color Codes for Single Phase 220VAC by Anonymous Poster	Last post: 01/11/2024 10:12 AM by PWSlack	13	1576
09/28/2014 4:22 AM Cable Size for Star Delta Staring Motor by Anupam Diwan	Last post: 01/10/2024 4:26 AM by PWSlack	11	2129
07/26/2012 1:53 AM Operation of Motor in Star Connection by Mohamed Akram Khan	Last post: 01/10/2024 4:19 AM by PWSlack	30	786
12/28/2023 7:34 AM Outgoing Feeder RCBO Trips During UPS Normal Source Restoration by roykav	Last post: 01/09/2024 10:17 PM by rwilliams	26	307
01/07/2024 11:38 PM RCCB Trips While ATS Source Changes from Normal to Generator by Anonymous Poster	Last post: 01/09/2024 3:09 AM by rwilliams	10	250
03/26/2008 2:47 PM Power cables by manimaran143	Last post: 01/04/2024 9:55 AM by PWSlack	12	213
12/19/2023 10:12 AM Key Interlocks in MV Switchgear by Anonymous Poster	Last post: 01/03/2024 1:58 AM by gideon	5	240
04/27/2017 10:12 AM 2250kW 3.3kV Air-Cooled and Water-Cooled Drive by Ganny.134460	Last post: 12/26/2023 6:13 AM by nesubra	16	505
07/01/2009 2:23 PM Electric Engines and Number of Starts by EduardoF1	Last post: 12/26/2023 6:07 AM by nesubra	11	291
08/13/2013 6:50 AM Distance Between Two Earth Pits by Anonymous Poster	Last post: 12/26/2023 6:04 AM by nesubra	12	2827
06/02/2013 12:19 PM Parallel Operation of Two Transformers by Anonymous Poster	Last post: 12/22/2023 4:01 AM by Happy singh	8	512
05/31/2013 12:25 AM Genset Rating Calculation and Feasibility by naren326	Last post: 12/21/2023 9:41 AM by nesubra	6	300
12/12/2023 12:04 PM Temperature Rise of Transformers/Motors by Anonymous Poster	Last post: 12/21/2023 7:44 AM by HiTekRedNek	7	211
05/27/2013 5:16 AM HRC Prefered Over MCCB by Anonymous Poster	Last post: 12/20/2023 6:56 AM by nesubra	15	917
05/07/2013 1:12 AM Battery's Remaining Charge vs Terminal Voltage by Signode	Last post: 12/15/2023 6:55 AM by PWSlack	7	469
09/29/2008 6:47 AM Increasing Blower Capacity? by bhavinmerja	Last post: 12/15/2023 4:28 AM by PWSlack	7	252
03/28/2009 10:28 AM Horsepower to watt by kilomark	Last post: 12/14/2023 5:31 AM by nesubra	19	519
03/28/2009 9:37 AM Heat dessipation calculation of copper busbar by Anonymous Poster	Last post: 12/08/2023 7:20 AM by PWSlack	3	1585
11/30/2023 3:36 PM Instantaneous Relay for Railway Applications by PALER	Last post: 12/01/2023 7:08 AM by PWSlack	4	179
01/25/2014 11:46 AM Power Factor of Diesel Generator by mjain	Last post: 11/28/2023 5:57 AM by PWSlack	11	1760
09/28/2007 5:17 AM what is the type of c.b,... by yota	Last post: 11/28/2023 5:49 AM by PWSlack	2	102
04/29/2012 9:45 AM How to Reverse the Usage of a Thermostat Controller by youngken	Last post: 11/28/2023 4:41 AM by PWSlack	22	1207
01/24/2006 8:31 AM Calculation of Heat Generated in Control Panel by Anonymous Poster	Last post: 11/28/2023 4:40 AM by PWSlack	9	4366
06/24/2011 8:26 AM Numbers are Missing in the Digital Clock by Anonymous Poster	Last post: 11/27/2023 11:39 AM by PWSlack	25	4582
04/18/2006 8:51 AM Sizing the Cable for Delta Star by Anonymous Poster	Last post: 11/27/2023 10:05 AM by PWSlack	10	3208
03/29/2014 4:33 AM Leakage Current of Hi-Pot Test by garuda777	Last post: 11/27/2023 8:47 AM by PWSlack	15	871
03/28/2014 12:25 PM Stroboscopic Method of Slip Measurement by Anonymous Poster	Last post: 11/27/2023 8:42 AM by PWSlack	4	572
03/28/2014 11:59 AM Fiber Optic by Anonymous Poster	Last post: 11/27/2023 8:41 AM by PWSlack	3	151
10/07/2022 7:34 AM How can a joystick control the speed of an AC motor by youngken	Last post: 11/27/2023 7:06 AM by PWSlack	18	213
10/17/2008 12:35 PM Sizing a Distribution Board (Consumer Unit) by Anonymous Poster	Last post: 11/27/2023 3:51 AM by PWSlack	8	2265
10/26/2023 7:45 PM In a Power Out Emergency... by Mfmatusky	Last post: 11/13/2023 7:57 AM by HiTekRedNek	22	339
10/30/2023 10:19 AM UPS Main Power Input by Anonymous Poster	Last post: 11/10/2023 8:09 AM by PWSlack	8	264
02/03/2008 11:44 AM CAPACITOR SIZES FOR CAP-START and/or RUN MOTORS by ALTENCH	Last post: 11/07/2023 2:51 PM by SolarEagle	14	9618
05/30/2013 6:11 AM Derating Factor by naren326	Last post: 11/03/2023 7:29 AM by Anonymous Poster	10	465
11/26/2008 11:41 PM Difference between single pole with neutral and double pole MCBs by Anonymous Poster	Last post: 11/02/2023 12:11 PM by PWSlack	8	3106
06/06/2009 9:19 AM cause for busbar overheating in LT panels by Anonymous Poster	Last post: 11/02/2023 8:35 AM by PWSlack	5	1295
10/25/2023 9:10 AM Over Voltage/Under Voltage for Transformer Feeders by Selk	Last post: 10/28/2023 2:13 AM by raghun	3	144
10/18/2023 1:00 PM Multi Purpose Instrument Transformers Info by Anonymous Poster	Last post: 10/27/2023 11:10 AM by Anonymous Poster	6	183
08/22/2022 5:00 PM Rogowski coil by Anonymous Poster	Last post: 10/24/2023 6:27 AM by Stef	6	321
03/28/2012 1:30 AM What is Difference Between Input Chock and Output Chock? by mukesh.dic2005	Last post: 10/20/2023 12:36 PM by SolarEagle	9	968
10/17/2023 4:32 AM Cables for NGR Neutral Grounding Resistance by Amineln	Last post: 10/18/2023 11:39 AM by rwilliams	12	396
06/15/2012 7:13 AM Utility Cables - Why 600v/1100v Cables are Used for 415v System? by malby	Last post: 10/18/2023 7:07 AM by PWSlack	14	2638
03/03/2010 8:20 AM Pot Selection by kkiran	Last post: 10/16/2023 10:15 PM by Brave Sir Robin	3	114
09/27/2008 4:43 AM Manual for Nokian Power Factor Controller N-12 by Signode	Last post: 10/16/2023 7:28 AM by PWSlack	5	791
03/03/2010 12:30 AM UPS Batteries by abhishekkatkar	Last post: 10/13/2023 7:38 AM by PWSlack	7	183
03/03/2010 9:22 AM Diagram for 3-KW Inverter by AKINOLA	Last post: 10/13/2023 7:34 AM by PWSlack	19	646
08/25/2008 9:36 AM Earthing, high meter readings and high power consumption? by Anonymous Poster	Last post: 10/13/2023 6:51 AM by PWSlack	6	128
08/25/2008 7:58 AM remote control switching by mubashar	Last post: 10/13/2023 6:49 AM by PWSlack	4	95
08/25/2008 7:14 AM “Cable Sizing” Step By Step by Anonymous Poster	Last post: 10/13/2023 6:13 AM by PWSlack	3	280
10/05/2023 2:56 PM UPS vs VFD — Double Conversion by Anonymous Poster	Last post: 10/12/2023 11:06 PM by rwilliams	7	239
11/16/2011 3:46 PM I want Automatic phase changer (RY RB YB) phase to phase if voltage low in one p by irfankpk	Last post: 10/12/2023 9:38 AM by PWSlack	13	792
10/08/2023 9:03 PM Electrical Training Board by d1n0_dino	Last post: 10/11/2023 12:24 AM by rwilliams	8	196
04/09/2012 3:00 AM High Face to Earth and Neutral to Earth Voltage from Generator by Jayadev	Last post: 10/10/2023 10:39 PM by SolarEagle	25	859
05/09/2011 3:03 AM 110v From a 220v Line by Anonymous Poster	Last post: 09/28/2023 7:37 AM by PWSlack	30	945
09/13/2023 4:14 PM Single Line Diagram Equipments by komez	Last post: 09/27/2023 7:39 AM by HiTekRedNek	12	229
06/18/2010 5:33 AM Rotation of Hydro-Generator and Turbine by Merle	Last post: 09/25/2023 10:04 AM by PWSlack	7	265
09/13/2023 4:24 AM VSD Motor Directly Coupled to a Screw Motor by eltech	Last post: 09/21/2023 7:03 PM by JRaef	9	215
11/13/2009 5:43 AM When is Neutral Isolation Required? by abhisinkar11	Last post: 09/21/2023 8:30 AM by PWSlack	13	1822
10/26/2010 3:31 AM UPS Input Current Calculation by Anonymous Poster	Last post: 09/21/2023 7:37 AM by PWSlack	6	831
04/16/2010 6:05 AM Load Test on Single Phase Transformer by venugopal Reddy	Last post: 09/21/2023 7:33 AM by PWSlack	12	614
09/16/2009 5:58 PM Why Would You Want an Electrical Isolated Ground? by rabat	Last post: 09/21/2023 7:15 AM by PWSlack	21	2026
12/13/2015 8:33 PM Transformer Radiator - Paint by jackdaniel	Last post: 09/19/2023 4:29 PM by redfred	32	877
04/10/2009 3:50 AM cathodic protection by Anonymous Poster	Last post: 09/19/2023 7:42 AM by PWSlack	2	124
09/07/2010 11:41 PM Rain Shade Provided in Cable by gova1467	Last post: 08/30/2023 8:46 AM by PWSlack	2	185
08/18/2008 2:15 AM Load Calculation by manzoor14	Last post: 08/25/2023 6:55 AM by 7anoter4	12	325
07/05/2023 1:17 AM Exciter Vibration by orlyboy	Last post: 08/16/2023 7:46 PM by orlyboy	13	436
03/25/2009 12:58 AM what are those cheapest technology to find out wheather load is on D.G or mains by Anonymous Poster	Last post: 08/16/2023 5:26 AM by PWSlack	7	133
03/25/2009 12:25 AM Automatic Voltage Regulator (AVR) Diagram by Anonymous Poster	Last post: 08/16/2023 5:23 AM by PWSlack	2	501
06/11/2015 1:17 AM 33 KV Power Line by bashir01219	Last post: 08/11/2023 6:05 AM by 7anoter4	17	696
06/12/2015 12:43 AM PT Connection on Relay is Removed by vyral2311	Last post: 08/10/2023 11:17 AM by SolarEagle	7	445
06/11/2015 9:27 AM Metering by Anonymous Poster	Last post: 08/10/2023 5:17 AM by Anonymous Poster	5	463
06/10/2015 5:29 AM Earthing Cable Size Calculation by roykav	Last post: 08/10/2023 5:09 AM by PWSlack	15	2272
08/03/2023 12:49 AM Lightning arrestor standards in India by Anonymous Poster	Last post: 08/09/2023 6:38 PM by Brave Sir Robin	5	180
01/23/2012 6:56 AM Voltage in Saudi Arabia by Anonymous Poster	Last post: 08/09/2023 3:10 AM by PWSlack	8	936
01/17/2009 11:40 AM Cables by Anonymous Poster	Last post: 08/07/2023 9:31 AM by PWSlack	6	184
12/04/2008 11:34 PM Running a 50 HZ Motor at 60 HZ by Signode	Last post: 08/07/2023 9:20 AM by PWSlack	13	2145
10/15/2009 11:51 PM KNAN, KNAF,ONAN, ONAF by Cadet Engineer	Last post: 08/07/2023 9:10 AM by Anonymous Poster	15	13247
07/25/2023 11:23 PM Bizarre Behavior From Incandescent Neon Lamp by steve45	Last post: 08/04/2023 4:14 PM by steve45	26	387
07/26/2023 8:09 AM Micro USB 3-B extender cable by Nigh	Last post: 07/27/2023 4:20 AM by Nigh	2	165
12/26/2011 12:10 AM Elcb Tripping by Anonymous Poster	Last post: 07/17/2023 5:18 AM by PWSlack	8	294
06/26/2023 8:49 PM encoder : shielded cable termination by nzur	Last post: 07/14/2023 8:43 PM by Vulcan	12	386
11/01/2011 3:36 AM Reactive Load Sharing of Generators in Parallel by EngineerInTheMaking	Last post: 07/12/2023 8:16 AM by 67model	10	2736
11/17/2022 8:40 PM Real shot of high power dpss lasers by Anonymous Poster	Last post: 07/09/2023 9:50 PM by truth is not a compromise	5	220
07/05/2023 10:49 AM Time delay for power contactor by Selk	Last post: 07/07/2023 6:09 AM by PWSlack	9	203
06/29/2023 11:53 AM starter relay by ASSER	Last post: 07/04/2023 10:09 AM by PWSlack	16	239
05/09/2014 11:20 AM What is AT&AF in Circuit Breaker by buiducthang	Last post: 06/21/2023 7:17 AM by PWSlack	16	4621
08/28/2008 6:43 AM Bus bar short circuit calculation by kailasamvv	Last post: 06/21/2023 7:15 AM by PWSlack	17	9943
08/17/2009 10:42 AM Standard Work Procedure on MCC by bhupesh_purwar	Last post: 06/21/2023 7:08 AM by Anonymous Poster	15	247
06/30/2010 7:51 AM VFD and Motor Power Calculation by Aghvel Niazi	Last post: 06/21/2023 4:02 AM by PWSlack	11	7502
03/12/2008 2:34 PM what is O-0.3s-CO-3min-CO for a Circuit breaker? by Anonymous Poster	Last post: 06/21/2023 3:11 AM by PWSlack	8	18425
10/22/2014 2:14 AM Watt-Hour Meter & Varh Meter by sokrer	Last post: 06/20/2023 8:27 AM by PWSlack	5	334
10/21/2014 4:14 PM Motor Solo Run Test on Diesel GenSet by SSKale	Last post: 06/20/2023 8:24 AM by PWSlack	7	393
11/22/2010 12:05 AM Electrical Power Cables Laying by shahzad	Last post: 06/19/2023 6:17 AM by PWSlack	6	272
02/16/2010 3:17 AM Soft Starters vs. DOL Starters by Rooney	Last post: 06/19/2023 6:09 AM by PWSlack	29	2241
06/09/2009 6:52 AM Neutral CT Specs by Ajay Patel	Last post: 06/19/2023 6:06 AM by PWSlack	3	462

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