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Discussion Threads

Create Date / Rating Title / Poster	Last Post	Comments	Views
04/23/2011 1:50 AM Force Current And Force Voltag Analogy by Anonymous Poster	Last post: 04/26/2011 12:22 PM by hithuanand	5	742
04/26/2011 2:55 AM Problem with UPS during switching by jubunk	Last post: 04/26/2011 10:24 AM by RAMConsult	3	123
04/26/2011 7:15 AM project on lvdt by rjnitesh17	Last post: 04/26/2011 7:37 AM by TonyS	1	114
02/18/2011 10:32 AM VFD & Energy Saving-2: Voltage to Frequency Ratio Selection by Aghvel Niazi	Last post: 04/26/2011 6:38 AM by brich	5	275
04/26/2011 4:57 AM HITACHI EC2-28HRP by drviktor_1	Last post: 04/26/2011 6:08 AM by TonyS	1	163
04/23/2011 1:46 AM DC Motor by 2krishnanunnis	Last post: 04/25/2011 11:45 PM by 34point5	6	163
04/21/2011 12:08 PM VFDs for Exhaust Fans by salahuddin zia	Last post: 04/25/2011 10:07 PM by salahuddin zia	13	373
04/20/2011 7:17 AM How to Measure Electromagnetic Fields between 400 and 450 Mhz by rebeka	Last post: 04/25/2011 5:41 PM by Anonymous Poster	16	398
04/25/2011 11:22 AM Earth Rite Operation by hien.nguyenquoc	Last post: 04/25/2011 5:04 PM by V.I.Abraham	5	111
04/21/2011 3:26 AM Trip Circuit by Bali Boy	Last post: 04/25/2011 3:32 PM by pwr2thepeople	3	286
04/21/2011 4:49 PM Need Help on Motor Bearing Failure by SwansonCR	Last post: 04/25/2011 1:53 PM by SwansonCR	17	1157
04/15/2011 3:12 AM LBB & Partial Differentiation by sidhu16	Last post: 04/25/2011 11:51 AM by ekiechle	11	460
04/21/2011 11:44 AM rating for Inverter by salahuddin zia	Last post: 04/25/2011 11:10 AM by hien.nguyenquoc	3	154
04/24/2011 4:42 AM 50DD Current Disturbance Detector by Anonymous Poster	Last post: 04/25/2011 11:05 AM by KJK/USA	4	203
04/21/2011 11:43 AM How to Calculate kVA Rating of Control Transformer by pkiranster	Last post: 04/25/2011 9:48 AM by harry potter	7	1211
04/21/2011 3:33 AM Circuit Breaker in Switchgear Panels by nm_nid	Last post: 04/25/2011 7:38 AM by electricalexpert65	5	173
04/21/2011 12:37 PM Earthing wire for a motor by chandru1982b4u	Last post: 04/25/2011 7:24 AM by electricalexpert65	2	357
04/22/2011 2:31 AM Medium Voltage and Low Voltage Cable by Anonymous Poster	Last post: 04/25/2011 7:17 AM by electricalexpert65	4	131
04/24/2011 12:51 PM Calculate Motor Winding Turns by ARAVARASAN	Last post: 04/25/2011 7:04 AM by electricalexpert65	3	675
01/24/2011 5:38 AM Power Cable Selection by Anonymous Poster	Last post: 04/25/2011 5:21 AM by abasins	11	223
04/24/2011 6:40 AM Relays by Anonymous Poster	Last post: 04/25/2011 3:42 AM by TonyS	4	244
04/23/2011 5:58 AM Supply 1 Phase Motor by ALI99	Last post: 04/24/2011 11:52 PM by old salt	30	458
03/25/2011 5:25 AM Testing of Motor Winding & Core... by amith	Last post: 04/24/2011 1:09 PM by pcchatur	5	284
04/22/2011 9:20 AM Hunting in Generators by Mawuko Deegbe	Last post: 04/24/2011 6:23 AM by thccontrols	6	277
04/22/2011 6:19 PM Power Electronics And Drive by sreeram1973	Last post: 04/24/2011 5:53 AM by brich	2	239
04/22/2011 3:55 AM XLPE Cable by musaucan	Last post: 04/24/2011 2:00 AM by hithuanand	7	372
04/18/2011 8:56 PM Air Ionizer by hithuanand	Last post: 04/23/2011 11:26 PM by hithuanand	15	408
04/17/2011 5:19 AM Electrical, Water, Gas Pipes Separation by hien.nguyenquoc	Last post: 04/23/2011 9:07 AM by hien.nguyenquoc	3	117
03/20/2011 6:29 PM Lighting Circuits with Floating Neutral by electrahul	Last post: 04/22/2011 12:58 PM by Sleepy	33	694
04/20/2011 1:07 PM Primer Frequency Control by ahmedican	Last post: 04/22/2011 7:10 AM by 67model	4	181
03/18/2010 3:59 AM Busbars for 2300A and 4512A by Anonymous Poster	Last post: 04/22/2011 2:16 AM by prakash panchal	4	96
04/14/2011 10:44 PM Four Way Switching by phillip	Last post: 04/21/2011 9:15 PM by 34point5	32	916
07/26/2009 1:45 AM Transformer Tap Change and Short Circuit Impedance by Anonymous Poster	Last post: 04/21/2011 4:00 PM by Hubbard	3	1294
02/12/2008 12:14 AM audit by Anonymous Poster	Last post: 04/21/2011 2:50 PM by IndustrialEnergyAuditServices	2	115
03/19/2009 9:42 AM Advice for Energy Auditor by raghunadh	Last post: 04/21/2011 2:49 PM by IndustrialEnergyAuditServices	3	78
02/12/2008 11:31 PM audit conserve by venkatesh	Last post: 04/21/2011 2:44 PM by IndustrialEnergyAuditServices	3	95
03/18/2011 3:23 AM Energy Audit of Hotels by Rooney	Last post: 04/21/2011 2:40 PM by IndustrialEnergyAuditServices	11	359
02/11/2008 1:29 AM Why are Energy Audits Important? by Anonymous Poster	Last post: 04/21/2011 2:24 PM by IndustrialEnergyAuditServices	8	106
04/21/2011 7:11 AM Motor IP Protection by kvsubramanyam	Last post: 04/21/2011 2:04 PM by hien.nguyenquoc	3	139
04/20/2011 1:35 AM Voltage vs. Current by 2krishnanunnis	Last post: 04/21/2011 1:46 PM by 67model	11	1377
04/21/2011 8:24 AM Grid Rotor Resistance Vs Liquid Rotor Resistance. by ganeshakce-electrical	Last post: 04/21/2011 11:33 AM by hien.nguyenquoc	2	483
04/20/2011 12:13 AM How to Find Inductance of Coil..? by amith	Last post: 04/21/2011 6:50 AM by 67model	4	341
04/15/2011 8:42 AM Cable Length Restriction for Drives by ganeshakce-electrical	Last post: 04/21/2011 5:10 AM by electronick	11	303
04/18/2011 4:35 PM 2 Volts Between Ground and Neutral by mesi	Last post: 04/20/2011 7:47 PM by JohnDG	17	691
04/20/2011 3:46 AM ABB PLC mp200 Cards by vishaljamuar	Last post: 04/20/2011 5:43 PM by dkriley	1	294
04/19/2011 5:32 AM Circuit Board Solder Reflow by Joe Sparky	Last post: 04/20/2011 3:47 PM by jack of all trades	18	483
04/19/2011 4:32 PM Unstable Polarity on an Electric Motor by Mike Patek	Last post: 04/20/2011 1:58 PM by JRaef	8	248
03/31/2011 7:51 PM Question on Memory Card Slot by Jay_	Last post: 04/20/2011 12:58 PM by Jay_	17	346
04/19/2011 4:39 PM Westinghouse DC Generator by badluck1010	Last post: 04/20/2011 7:02 AM by IanR	3	360
04/19/2011 12:44 AM Sizing Switchgear According to SC Current by hien.nguyenquoc	Last post: 04/20/2011 5:07 AM by raghunath7	6	276
04/19/2011 12:56 AM VFD cable by ganeshakce-electrical	Last post: 04/20/2011 1:50 AM by brich	7	411
04/19/2011 12:21 PM Blazma TV by Candlez	Last post: 04/19/2011 11:05 PM by Tobugrynbak	7	131
04/19/2011 4:28 PM smd identification by garyboyce	Last post: 04/19/2011 5:50 PM by Tobugrynbak	2	93
04/19/2011 7:02 AM Conduits by Abdul Sattar	Last post: 04/19/2011 4:40 PM by ozzb	5	135
04/15/2011 11:03 PM Electrical Motor Test Stand by Kunomars	Last post: 04/19/2011 3:36 PM by PWSlack	4	350
04/17/2011 1:16 AM MCCB & MCB Auxiliary by Tech.teacher	Last post: 04/19/2011 3:34 PM by PWSlack	5	181
04/17/2011 7:38 AM Relay by mir imran altaf	Last post: 04/19/2011 3:30 PM by PWSlack	8	151
04/19/2011 5:08 AM Exact Derating Factor by prems4573	Last post: 04/19/2011 3:17 PM by PWSlack	5	142
04/18/2011 2:13 PM Difference between Sending & Receiving 11 kv Panels by q8	Last post: 04/19/2011 8:38 AM by PeterT	4	120
04/11/2011 4:21 AM How to Troubleshoot a Utility Analog Kvarh Meter? by therealabdo	Last post: 04/19/2011 5:10 AM by therealabdo	11	418
04/19/2011 12:07 AM kAIC rating by jubunk	Last post: 04/19/2011 4:29 AM by jubunk	5	292
03/09/2007 9:35 AM LED Driver problem by docrobgar	Last post: 04/19/2011 4:09 AM by Anonymous Poster	12	317
04/02/2011 11:34 PM Problem In Substation Battery Charger 125DC /30A by prometu	Last post: 04/19/2011 2:22 AM by ashoktoshniwal	13	748
05/06/2009 10:12 PM Tan Delta Tests for Transformers and Transformer Bushings by prabhatsingh1971@rediffma	Last post: 04/19/2011 1:46 AM by stefanb2hv	3	1432
01/31/2009 6:04 PM Power Transformer testing - tan delta test by myn1996	Last post: 04/19/2011 1:39 AM by stefanb2hv	11	5985
04/18/2011 2:10 PM Electrical Conductivity between 18-8 and 316 SS by simektp	Last post: 04/18/2011 3:39 PM by jack of all trades	2	843
04/16/2011 1:33 PM Underground Lead Covered Power And Control Cables by Candlez	Last post: 04/18/2011 1:49 PM by TonyS	7	187
04/17/2011 1:00 AM Electric RC Planes by Anonymous Poster	Last post: 04/18/2011 1:28 PM by Doorman	10	130
04/15/2011 2:22 AM Single Phase Energy Meter by Datta_krp	Last post: 04/18/2011 10:57 AM by tdesmit	4	192
04/17/2011 6:27 PM Induction Motors by eltech	Last post: 04/18/2011 9:20 AM by JRaef	7	174
04/11/2011 10:27 PM Triac Control (Simple 1 Ph. AC Motor) by hithuanand	Last post: 04/18/2011 9:12 AM by hithuanand	7	391
04/14/2011 5:32 AM Synchronising of 1 Phase Inverters with 3 Phase Grid System by shanbhag	Last post: 04/18/2011 8:31 AM by LAA_Lucke	10	332
02/23/2011 11:39 PM No-Load Charging of Transformer & Neutral Current as Sum of Phase Currents by dhanshyam	Last post: 04/18/2011 7:57 AM by sushildvc	8	566
04/13/2011 8:13 AM Trifoil Cable by Anonymous Poster	Last post: 04/18/2011 6:26 AM by Almansoura	4	114
04/17/2011 1:18 AM Cleaning of Brush Gear by TonyS	Last post: 04/18/2011 2:07 AM by TonyS	3	215
04/14/2011 5:51 PM Short Tunnel Lighting Zones by Mike Davis	Last post: 04/18/2011 1:30 AM by Greg M	5	248
04/17/2011 1:21 AM Electrical Commissioning Engineer, Power Plant by Anonymous Poster	Last post: 04/17/2011 8:33 PM by hien.nguyenquoc	6	206
04/12/2011 2:35 PM Power Systems by 2krishnanunnis	Last post: 04/17/2011 1:22 PM by electricalexpert65	3	164
04/12/2011 4:16 PM Interbus Transformer Scheme by Zen Bahri	Last post: 04/17/2011 1:21 PM by electricalexpert65	2	699
04/14/2011 3:05 AM Formula for Cable Size and Rating Calculation by Anonymous Poster	Last post: 04/17/2011 1:06 PM by electricalexpert65	7	973
04/14/2011 11:15 PM Power Factor in a Steam Power Plant by bilal	Last post: 04/17/2011 8:16 AM by rhkramer	15	1154
04/05/2011 7:55 AM VFD application by ganeshakce-electrical	Last post: 04/17/2011 2:44 AM by nesubra	4	156
04/10/2011 11:46 AM Load Deference In 400KVA Distribution Transformer by Noorirm	Last post: 04/17/2011 12:36 AM by Noorirm	9	235
03/22/2011 4:03 AM Device Net communication for AC Drive by ahmadarshad	Last post: 04/17/2011 12:10 AM by ahmadarshad	8	253
04/13/2011 3:32 AM One for the Older Ones by TonyS	Last post: 04/16/2011 6:06 PM by GW	16	437
04/15/2011 11:31 AM Transformer Flux Linkage by phillip	Last post: 04/16/2011 10:09 AM by Winfield Hill	5	309
04/11/2011 9:06 AM Laser Gun by ronron	Last post: 04/16/2011 7:56 AM by Anonymous Poster	2	135
04/12/2011 9:59 PM Is it Possible to Standardize the Generator Transformer Voltage?? by waotarata	Last post: 04/15/2011 6:36 PM by guds777	12	295
04/15/2011 10:07 AM How to Setup the IOC Test with the Time Delay on Doble F2253 by Anonymous Poster	Last post: 04/15/2011 2:38 PM by PeterT	1	147
04/14/2011 1:26 AM UG Cable Ambacity by karthikuae81	Last post: 04/15/2011 11:48 AM by PWSlack	5	176
04/14/2011 12:23 AM Generator LCI by surbalaji	Last post: 04/15/2011 7:30 AM by LAA_Lucke	4	259
04/13/2011 1:08 PM Repeated Shoot-Out on Red Phase of a 33kV Single Core PLWS Armoured Cable by r4roty	Last post: 04/14/2011 3:40 PM by r4roty	3	117
04/11/2011 12:04 PM Earth Rod by gova1467	Last post: 04/14/2011 2:38 PM by cuba_pete	9	211
04/11/2011 11:18 PM Electrical Panel Inspection by hien.nguyenquoc	Last post: 04/14/2011 2:31 PM by cuba_pete	7	184
04/14/2011 8:18 AM Is It Possible to Replace UG40 Hydrolic with Actuator? by elect-ok	Last post: 04/14/2011 11:30 AM by JRaef	2	150
04/11/2011 1:45 PM Mill DC Motor Problem by kensville	Last post: 04/14/2011 12:16 AM by 34point5	4	128
04/12/2011 8:39 AM Electrical Machine Test Bench Supplier by chct27	Last post: 04/13/2011 8:12 PM by dkriley	3	157
04/12/2011 1:54 PM switching by porky2009	Last post: 04/13/2011 3:17 PM by porky2009	6	121
04/11/2011 1:50 AM How to Test an IGBT (STGW20NC60VD) by zohaibmoazzam	Last post: 04/13/2011 10:04 AM by zohaibmoazzam	4	749
04/12/2011 3:13 PM Halon Gas Alternative as Fire Suppression System by Candlez	Last post: 04/13/2011 9:25 AM by PWSlack	3	108

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