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Discussion Threads

Create Date / Rating Title / Poster	Last Post	Comments	Views
08/04/2010 2:04 AM V is directly prop to I or Inversly? by msmir116	Last post: 08/04/2010 7:28 AM by msmir116	12	146
08/02/2010 1:51 PM CT by Anonymous Poster	Last post: 08/04/2010 6:59 AM by portugalphilip	5	141
08/04/2010 12:05 AM Driver Circuit Design by Anonymous Poster	Last post: 08/04/2010 6:42 AM by Anonymous Poster	2	91
08/01/2010 7:11 AM Busbar Size by Alix101	Last post: 08/04/2010 4:59 AM by kvsridhar	8	313
07/14/2010 11:44 PM Voltage and Current Source Charging Battery by skygon	Last post: 08/04/2010 3:14 AM by skygon	2	181
07/28/2010 9:02 AM Cable Sizing/ SC Current Rating by lightning.arrester	Last post: 08/04/2010 12:36 AM by BB Raina	12	574
08/03/2010 1:27 AM Electrical Distribution Construction by Ron Nombri	Last post: 08/04/2010 12:22 AM by Ron Nombri	8	177
08/01/2010 6:10 PM Will this Circuit Allow Correct Battery Charging? by portugalphilip	Last post: 08/03/2010 11:31 PM by Le_Noble	67	885
08/03/2010 10:28 AM Existing System by Anonymous Poster	Last post: 08/03/2010 8:15 PM by msamad	4	109
08/03/2010 12:33 PM machines by padupoi	Last post: 08/03/2010 6:06 PM by portugalphilip	4	129
08/03/2010 12:40 AM HV Line Protection Project as .pdf Extension by engilis	Last post: 08/03/2010 4:10 PM by jack of all trades	5	145
07/31/2010 7:28 AM load sharing by Anonymous Poster	Last post: 08/03/2010 12:06 PM by hotwater	11	244
08/02/2010 12:28 PM UPS by padupoi	Last post: 08/03/2010 9:01 AM by Anonymous Poster	7	129
08/01/2010 7:06 AM Temperature Rise Test by Alix101	Last post: 08/03/2010 8:50 AM by Anonymous Poster	4	189
08/02/2010 2:30 AM Design of a 5 MW system by Anonymous Poster	Last post: 08/03/2010 7:46 AM by Anonymous Poster	7	187
08/03/2010 6:37 AM Difference Between Corona Ring & Grading Ring by Anonymous Poster	Last post: 08/03/2010 7:27 AM by Anonymous Poster	3	626
05/26/2010 5:08 PM Bus Bar Data by Anonymous Poster	Last post: 08/03/2010 4:24 AM by Anonymous Poster	6	435
12/02/2006 5:19 PM Voltage Detectors and Audio Alarms by Anonymous Poster	Last post: 08/03/2010 4:03 AM by shirlly chen	6	257
11/25/2008 12:33 AM Phase Sequence problem. by Mohammad fawad	Last post: 08/03/2010 4:00 AM by shirlly chen	5	353
12/14/2006 9:27 AM Cable Insulation Voltage Level for Hazardous Area by Marconet	Last post: 08/03/2010 3:23 AM by gkishorenair	7	542
07/24/2010 5:25 AM Submersible Pump Starter by Anonymous Poster	Last post: 08/03/2010 1:13 AM by Simon Wan	10	242
08/02/2010 2:11 AM Generator Amps Needed: Siemens Soft Starter Sirius 3RW44 to Start 230 kw Motor? by Zaidevans	Last post: 08/03/2010 1:12 AM by Zaidevans	9	609
07/12/2010 3:09 AM Voltage Unbalance - Alternator by vishram lele	Last post: 08/02/2010 10:23 PM by norton850	9	418
07/30/2010 2:24 PM anybody knows?? by doni_petrucci	Last post: 08/02/2010 8:27 PM by klearzen	8	148
07/30/2010 8:39 PM Transformer by padupoi	Last post: 08/02/2010 6:08 PM by DABRAIN	13	373
06/14/2010 1:45 PM Power Supply in Parallel by rabat	Last post: 08/02/2010 5:32 PM by portugalphilip	57	561
08/02/2010 3:51 AM protection of plc's out put whether through Fuse or relay which is best saftey . by Anonymous Poster	Last post: 08/02/2010 1:40 PM by PWSlack	7	213
12/10/2009 7:45 AM Thermal Magnetic Breakers by benotype	Last post: 08/02/2010 1:36 PM by Anonymous Poster	4	324
07/31/2010 3:31 PM difference between cable tray and cable ladder by Anonymous Poster	Last post: 08/02/2010 1:20 PM by noshorts	6	2652
07/29/2010 6:55 AM Negative Resistance by Anonymous Poster	Last post: 08/02/2010 12:38 PM by portugalphilip	10	182
10/18/2006 11:59 AM Tray Cable Sizing by flsasp	Last post: 08/02/2010 10:51 AM by Anonymous Poster	4	455
07/31/2010 10:28 AM cable size by Anonymous Poster	Last post: 08/02/2010 10:15 AM by JavaHead	19	284
07/31/2010 9:36 AM DG set selection by Anonymous Poster	Last post: 08/02/2010 10:02 AM by Anonymous Poster	10	217
03/06/2010 10:50 PM Controller settings for LTC's by Tacpwr	Last post: 08/02/2010 9:49 AM by pnaban	1	106
07/25/2010 7:48 AM CT Secondary by usman47	Last post: 08/02/2010 9:15 AM by spkam	6	171
08/01/2010 2:37 AM Modeling Stator Ring Coils in Multisim or Orcad by Stephen420	Last post: 08/02/2010 7:19 AM by rudy.leurs	3	184
07/17/2010 4:13 AM What is Transformer Grouping by isiyakuyusuf	Last post: 08/02/2010 6:52 AM by isiyakuyusuf	3	132
05/24/2010 1:08 PM Circuit Breaker by swapnajit99	Last post: 08/02/2010 6:07 AM by Anonymous Poster	6	180
06/21/2010 11:03 AM 60 hz to 50hz? by titan01	Last post: 08/02/2010 5:08 AM by Andy Germany	55	552
07/30/2010 4:41 PM Formula by Maddness	Last post: 08/02/2010 4:01 AM by user-deleted-1105	19	355
07/31/2010 3:36 AM Neutral Grounding Resistance Enclosure Earthing by Anonymous Poster	Last post: 08/02/2010 1:42 AM by Anonymous Poster	2	143
07/27/2010 6:19 AM How Variable Frequency Drive (VFD) Works & Saves Energy by varinder ajji	Last post: 08/02/2010 1:32 AM by Simon Wan	3	140
07/30/2010 12:29 PM ACB rating for power transformer by Anonymous Poster	Last post: 08/02/2010 12:46 AM by PWSlack	4	218
07/30/2010 8:38 PM Transformer by padupoi	Last post: 08/02/2010 12:42 AM by Anonymous Poster	6	301
08/01/2010 3:57 AM Lux Calculation - Workshop Project by Anonymous Poster	Last post: 08/02/2010 12:24 AM by PWSlack	2	198
08/01/2010 3:39 AM Droop CT by Anonymous Poster	Last post: 08/01/2010 11:47 PM by msamad	1	164
07/27/2010 10:58 AM 1,000 Watt Metal Halide High Bay by Anonymous Poster	Last post: 08/01/2010 10:33 PM by portugalphilip	16	325
07/30/2010 3:40 AM How to Size SCR's for Motor Drive by SquidSoup	Last post: 08/01/2010 1:33 PM by grassridge	6	424
07/22/2010 8:49 AM Neutral by subbubonam	Last post: 08/01/2010 6:54 AM by shiva_pvv@yahoo.co.in	6	169
08/01/2010 1:32 AM Why Current Transformer Star Point is Earthed by Anonymous Poster	Last post: 08/01/2010 4:01 AM by nvmani	2	944
07/31/2010 3:06 AM DG set by Anonymous Poster	Last post: 08/01/2010 2:47 AM by amarnath.sn	5	209
07/31/2010 3:41 AM earhthing terms n interpretation by benotype	Last post: 08/01/2010 1:41 AM by Humayun A Chaudhry	1	171
07/28/2010 9:27 PM Addition of Motors in HT Panel. by spkam	Last post: 07/31/2010 3:44 AM by spkam	3	247
07/30/2010 8:50 AM External Short Circuit Level for Generator Rating by Anonymous Poster	Last post: 07/30/2010 9:24 PM by msamad	1	120
07/26/2010 7:46 PM Open Transition Transfer Switch In Hospitals by Rich LAFB	Last post: 07/30/2010 4:19 PM by Anonymous Poster	6	279
07/29/2010 12:57 AM Impulse Testing on a Power Transformer by prathush	Last post: 07/30/2010 12:16 PM by vsar	2	198
07/20/2010 2:50 AM Cable Selection for Feeder by Happy singh	Last post: 07/30/2010 9:30 AM by leng48	12	273
07/20/2010 4:16 AM Short Circuit Rating of Switchborad/Busbar by Anonymous Poster	Last post: 07/30/2010 6:33 AM by sms149	4	1036
07/29/2010 11:28 AM 30 LUX Sufficient for Street Lighting Designing Assumption by Anonymous Poster	Last post: 07/30/2010 5:24 AM by ikhanuk	2	111
07/27/2010 12:32 PM relay by Anonymous Poster	Last post: 07/30/2010 5:23 AM by Simon Wan	4	148
07/29/2010 3:15 PM No Neutral Switchgear Control Power by Anonymous Poster	Last post: 07/30/2010 5:01 AM by Simon Wan	3	142
07/26/2010 12:42 PM Potential Free Contacts? by Anonymous Poster	Last post: 07/30/2010 4:41 AM by Simon Wan	6	557
07/27/2010 9:33 AM How To Test by akpodan2001	Last post: 07/30/2010 2:55 AM by Simon Wan	5	132
07/27/2010 12:22 PM contactors and relay by Anonymous Poster	Last post: 07/30/2010 2:49 AM by Anonymous Poster	5	155
07/29/2010 12:35 PM 3 Phase Ind Motors by pmazulfi	Last post: 07/30/2010 2:39 AM by Simon Wan	3	145
04/19/2006 6:58 AM P0715 Input/Turbine Speed Sensor Circuit Malfunction by Anonymous Poster	Last post: 07/29/2010 10:00 PM by Anonymous Poster	18	8710
07/23/2010 1:20 AM Transformer Winding Designations by richwin	Last post: 07/29/2010 8:02 PM by Anonymous Poster	4	190
07/29/2010 1:09 AM Suitability of a Switchgear by nmpratap	Last post: 07/29/2010 7:36 PM by msamad	1	147
07/28/2010 10:39 AM Color Blindness by Anonymous Poster ; also posted in Transportation	Last post: 07/29/2010 3:24 PM by Doorman	9	187
07/29/2010 12:52 PM Pulse Transformer by mansoor_vm	Last post: 07/29/2010 12:52 PM by mansoor_vm	0	118
07/29/2010 2:00 AM Want to Increase Current in Motor by rishimoni	Last post: 07/29/2010 10:22 AM by Anonymous Poster	6	133
07/28/2010 3:07 PM Single Isolation Transformer For 2 Drives by kveeresh2	Last post: 07/29/2010 9:16 AM by Anonymous Poster	4	169
10/08/2009 5:42 AM How test the Buchholz relay during the maintenance of transformer by dhanesh.koshti	Last post: 07/29/2010 9:09 AM by Anonymous Poster	3	2069
05/01/2008 2:17 PM How Does a Zig-Zag Transformer Sense the Earth Fault? by Anonymous Poster	Last post: 07/29/2010 7:50 AM by Anonymous Poster	3	1865
07/27/2010 8:47 AM Anti-Condensation/ Space Heaters For HV Motors by lightning.arrester	Last post: 07/29/2010 7:09 AM by manroop	2	329
02/05/2008 7:52 PM Load Commutated Inverter - How does it work by The Prof	Last post: 07/29/2010 6:09 AM by argentox	4	4186
05/19/2007 9:14 AM Difference Between Making And Breaking Capacity Of Circuit Breaker by mohd12_meeran	Last post: 07/29/2010 1:58 AM by Anonymous Poster	10	4905
07/13/2010 11:41 PM Small 3-Phase Genset Loadbank Testing by Anonymous Poster	Last post: 07/28/2010 6:19 PM by Anonymous Poster	5	211
07/27/2010 6:04 AM Synchronous Machines by Anonymous Poster	Last post: 07/28/2010 12:05 PM by pcchatur	2	206
07/24/2010 10:35 AM Size of Diesel Generator by jsuresh kumar	Last post: 07/28/2010 9:49 AM by Anonymous Poster	3	154
07/26/2010 2:00 PM Motor Start/Stop - Soft and Hard by Anonymous Poster	Last post: 07/28/2010 9:21 AM by Circuit Breaker	12	461
07/27/2010 11:11 PM OLTC Automation by Anonymous Poster	Last post: 07/28/2010 8:50 AM by PeterT	3	127
07/27/2010 11:37 PM Electrical Device Rating Question by Anonymous Poster	Last post: 07/28/2010 5:16 AM by electricalexpert65	6	141
07/27/2010 12:48 PM earth link by Anonymous Poster	Last post: 07/28/2010 3:25 AM by sridharganasen	4	110
07/27/2010 1:05 PM windmill turbine n generator by jugal	Last post: 07/28/2010 1:58 AM by Tobugrynbak	2	147
07/27/2010 8:51 AM High Speed and Lockout Trip Relays by engilis	Last post: 07/28/2010 12:40 AM by engilis	2	162
07/26/2010 11:37 AM To Know by sri audhi	Last post: 07/27/2010 7:31 PM by msamad	4	141
07/27/2010 12:35 PM Sthembiso by Anonymous Poster	Last post: 07/27/2010 6:24 PM by Tobugrynbak	4	129
07/27/2010 4:39 PM Simulator by Skallas	Last post: 07/27/2010 5:35 PM by Anonymous Poster	1	99
04/23/2009 7:10 AM Electrical energy calculation by Anonymous Poster	Last post: 07/27/2010 10:02 AM by pnaban	17	320
07/26/2010 12:41 PM About Surge Vector and Overfluxrelay. by Anonymous Poster	Last post: 07/27/2010 7:37 AM by SavvyExacta	2	81
08/27/2008 7:22 AM antipumping relay in CB by ali alfazani	Last post: 07/27/2010 7:28 AM by Anonymous Poster	6	772
07/25/2010 6:38 PM Power Dispatch by Anonymous Poster	Last post: 07/27/2010 6:01 AM by Anonymous Poster	13	280
07/26/2010 5:25 AM Main Parameters by afzal.786	Last post: 07/27/2010 5:39 AM by PWSlack	1	124
07/26/2010 8:47 AM Diploma Electrical Project by Anonymous Poster	Last post: 07/27/2010 5:35 AM by PWSlack	4	119
07/15/2010 1:28 AM Paralleling of Transformer by sudhir199	Last post: 07/27/2010 4:32 AM by sudhir199	8	213
07/26/2010 8:43 AM Insulation Value for 1.2 MVA Generator by Anonymous Poster	Last post: 07/27/2010 1:30 AM by pcchatur	2	174
07/26/2010 1:33 PM Drawing a Single Line Diagram by Anonymous Poster	Last post: 07/27/2010 1:26 AM by harry potter	4	264
07/25/2010 10:19 PM Hipot Testing on Cables by sprajah	Last post: 07/27/2010 1:12 AM by thccontrols	2	322
07/25/2010 9:51 PM Methods for Making a House Energy and Water Efficient by Anonymous Poster	Last post: 07/26/2010 10:46 PM by halskinner	3	213

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