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09/24/2006 6:26 AM Test Voltage For Insulation Resistance Test
by kayode272
Last post: 07/15/2024 7:11 AM
by PWSlack
 7 477
09/23/2006 9:03 AM Sites about Automotive Horns
by Anonymous Poster
Last post: 07/15/2024 7:08 AM
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 3 208
01/04/2009 6:08 AM elimination of leakage current
by Anonymous Poster
Last post: 07/10/2024 7:15 AM
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 9 225
01/04/2009 7:25 AM Motor winding dry out?
by paramasivan4u
Last post: 07/10/2024 7:13 AM
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 16 1393
05/26/2014 11:37 PM Bonding of Earthing Conductor to Rebar
by mansuralaa47
Last post: 07/10/2024 6:04 AM
by PWSlack
 24 1339
04/06/2009 8:50 PM Neutral Switch for Generators at Power Station
by aikhh
Last post: 07/09/2024 10:44 AM
by PWSlack
 15 2149
03/28/2012 12:27 AM Effect of 380 & 400 Volt Motor on 415 Volt Supply
by SUBH_ASHD
Last post: 07/08/2024 7:58 AM
by PWSlack
 8 1117
02/05/2010 8:02 PM Resistance value of 10HP , 3 phase , 415v , 50hz , induction motor
by jayesh100375
Last post: 07/08/2024 7:53 AM
by PWSlack
 8 6454
08/16/2008 5:39 PM Calculating Earth Strip Size
by raj007
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by PWSlack
 18 4205
09/26/2009 9:40 AM ISF for Current Transformers
by Manimaran Vasan
Last post: 07/08/2024 7:43 AM
by PWSlack
 5 1243
01/31/2016 2:50 AM Minimum Space Between Power & Instrument Cables
by dinesh0477
Last post: 07/08/2024 7:40 AM
by PWSlack
 11 3890
03/18/2017 1:34 PM Star Delta Starter Motor Is Not Running At Delta
by Anonymous Poster
Last post: 07/08/2024 7:39 AM
by PWSlack
 27 1268
03/15/2012 1:19 AM Calculate Fuel Consumption Per Day for Diesel Generator?
by duffyem
Last post: 07/08/2024 5:15 AM
by PWSlack
 30 10331
06/25/2024 1:35 PM Arc Flash Study — Arc Rated Switchgear
by Anonymous Poster
Last post: 07/08/2024 4:21 AM
by Anonymous Poster
 6 159
01/14/2015 10:35 PM Electrical feedback
by kebian
Last post: 07/05/2024 5:49 PM
by dj95401
 12 817
11/21/2011 12:23 PM Panel SFU Rating & Cable Size
by giri
Last post: 07/05/2024 9:29 AM
by PWSlack
 9 159
03/29/2010 11:17 PM Stepping up from 120-VAC (60-Hz) to 240-VAC (50-Hz)
by VT
Last post: 07/04/2024 11:35 AM
by phph001
 26 621
08/18/2011 5:28 PM GFCI Breaker and Florescent
by Anonymous Poster
Last post: 07/04/2024 9:26 AM
by PWSlack
 10 191
03/29/2010 3:19 AM Using Power Cables as Control Cables
by Anonymous Poster
Last post: 07/04/2024 5:15 AM
by PWSlack
 13 497
10/03/2011 1:02 PM Motor Starting Problem with Generator
by bedane
Last post: 07/04/2024 3:36 AM
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 17 344
01/24/2008 2:01 AM Modular Switches
by Orient
Last post: 07/02/2024 8:51 AM
by PWSlack
 3 62
01/24/2008 3:52 AM load flow
by Anonymous Poster
Last post: 07/02/2024 8:42 AM
by PWSlack
 3 81
08/02/2011 5:54 AM Use of Aluminium Wire Armour for Single Core Cables
by Anonymous Poster
Last post: 07/01/2024 8:24 AM
by Anonymous Poster
 14 1783
01/08/2012 3:59 AM Earthing for a Residence
by Charanjeet
Last post: 07/01/2024 7:58 AM
by PWSlack
 15 974
06/08/2015 9:56 AM Acceptance Criteria for Continuity Test
by rvmatulajr
Last post: 06/28/2024 5:50 AM
by PWSlack
 24 1011
06/10/2015 3:42 PM Earthing of Metal Cable Glands
by Magwa
Last post: 06/28/2024 5:01 AM
by PWSlack
 17 1344
03/25/2011 3:14 AM Synchronous Motor Grounding
by surbalaji
Last post: 06/28/2024 4:40 AM
by PWSlack
 15 765
02/20/2013 10:48 PM Alternate Supply Instead of PMG
by Aijaz Ahmed
Last post: 06/27/2024 10:50 AM
by Anonymous Poster
 5 116
02/20/2013 3:50 PM Transformer Inrush Specification
by Paulusgnome
Last post: 06/27/2024 10:46 AM
by PWSlack
 14 335
08/01/2009 11:25 AM Neutral Contactor in Synchronized Gensets
by nebiyou
Last post: 06/27/2024 10:01 AM
by PWSlack
 4 371
06/26/2024 6:57 AM Transformer Voltage Measurement?
by Manfred2
Last post: 06/27/2024 8:14 AM
by vsar
 6 160
06/14/2024 2:18 AM Live/Neutral of Home-Built Transformer
by avicenna
Last post: 06/26/2024 7:28 AM
by PWSlack
 34 249
06/17/2010 10:43 PM PWM signal
by dil_sen_2010@cr4.com
Last post: 06/25/2024 11:09 AM
by PWSlack
 11 314
03/31/2010 12:02 AM IEC Standard
by syannaing
Last post: 06/25/2024 7:44 AM
by PWSlack
 5 226
03/30/2010 7:01 PM VFD vs. Soft Starter (Pump Application)
by Anonymous Poster
Last post: 06/25/2024 7:40 AM
by PWSlack
 4 1462
06/15/2012 11:10 PM Light Duty Electric Motor
by jacob.igcs
Last post: 06/24/2024 7:38 AM
by PWSlack
 10 274
06/16/2012 1:16 AM Diesel Generator One Phase Disappeared
by mst
Last post: 06/24/2024 7:35 AM
by PWSlack
 8 309
06/17/2012 6:49 AM Changing Motor Nameplate
by eltech
Last post: 06/24/2024 7:29 AM
by PWSlack
 27 586
09/29/2007 5:04 AM ABB Drive - Windows Light
by mahalingam
Last post: 06/20/2024 2:22 PM
by Kasey00
 3 822
11/05/2023 10:24 AM Dry Type Transformer
by Anonymous Poster
Last post: 06/20/2024 2:18 PM
by Kasey00
 3 288
06/15/2024 1:00 PM BIL Rating for a Motor
by Anonymous Poster
Last post: 06/17/2024 11:15 PM
by rwilliams
 5 185
05/08/2009 6:52 AM Maximum Continous Overvoltage (MCOV)
by manir_b4u2002
Last post: 06/17/2024 5:53 AM
by raghun
 3 101
06/10/2024 5:33 AM MNSPTOC Negative Phase Sequence Overcurrent Protection
by NKA
Last post: 06/10/2024 11:56 AM
by raghun
 3 63
03/14/2014 2:57 PM Protection Relay Settings
by sumairali
Last post: 06/10/2024 9:47 AM
by PWSlack
 28 342
06/04/2024 10:45 PM Optimizing Overcurrent Protection for a 4200 kW Slip Ring Induction Motor
by Aghvel Niazi
Last post: 06/10/2024 5:59 AM
by raghun
 4 108
06/01/2024 4:25 PM Measuring High Voltage AC
by Manfred2
Last post: 06/09/2024 7:56 AM
by HiTekRedNek
 20 193
06/03/2024 5:51 AM MV/LV Transformer Winding Configuration
by Anonymous Poster
Last post: 06/04/2024 9:15 AM
by rwilliams
 6 111
05/28/2024 10:38 AM Transformer Coordination
by Anonymous Poster
Last post: 05/30/2024 6:54 AM
by PWSlack
 6 151
03/19/2008 3:56 AM Power Requirement
by Anonymous Poster
Last post: 05/29/2024 7:11 AM
by PWSlack
 5 123
03/19/2008 2:56 AM how do i calculate cable size?
by Anonymous Poster
Last post: 05/29/2024 7:09 AM
by PWSlack
 4 215
02/20/2011 5:52 PM Calculate the 220kV HV XLPE Cable Sizing
by tmp_patel
Last post: 05/28/2024 1:06 AM
by 7anoter4
 4 258
05/08/2024 3:53 AM Persistent Sparking in Red Phase Electrode Chamber of LRS During Startup of a Newly Installed 3.4 MW, 6.3 KV Wound Rotor Induction Motor Driving a Vertical Mill
by Aghvel Niazi
Last post: 05/15/2024 1:55 PM
by PWSlack
 6 209
05/12/2024 4:29 PM Speed vs Amperes
by Anonymous Poster
Last post: 05/15/2024 1:37 PM
by PWSlack
 16 271
05/05/2024 8:23 AM Vector Group of Transformer
by lalit_nawada
Last post: 05/15/2024 1:31 PM
by 7anoter4
 4 196
01/27/2009 11:47 PM Motors - Calculating Electricity Consumption
by ratan singh ; also posted in Mechanical Engineering
Last post: 05/01/2024 11:43 AM
by PWSlack
 18 4433
04/28/2024 7:43 AM Grid Connected System Still Importing Power from the Grid
by Amineln
Last post: 05/01/2024 8:00 AM
by PWSlack
 10 203
04/13/2024 4:32 AM Use of Thyristor in VFD
by lalit_nawada
Last post: 05/01/2024 7:40 AM
by PWSlack
 20 487
12/13/2009 7:51 AM Contactor Coil Vibration
by pennokio
Last post: 04/26/2024 3:10 AM
by PWSlack
 15 1143
06/19/2010 7:11 AM earth resistance
by Anonymous Poster
Last post: 04/23/2024 8:21 AM
by PWSlack
 8 159
10/26/2009 10:34 AM Calculating Transformer Losses
by EnergyStudentatLTU
Last post: 04/23/2024 8:03 AM
by PWSlack
 35 2541
12/09/2023 10:41 AM Life Span of Contactors
by gutmonarch
Last post: 04/23/2024 7:51 AM
by HiTekRedNek
 9 373
04/17/2024 10:02 AM Been Away a Long Time
by Leonf
Last post: 04/17/2024 7:12 PM
by Brave Sir Robin
 3 153
04/05/2024 12:29 AM 3-Phase Power Balanced Distribution
by gutmonarch
Last post: 04/17/2024 10:46 AM
by HiTekRedNek
 23 410
10/05/2011 12:10 AM Axial Float Problem in 275kw Motor
by pritam
Last post: 04/16/2024 10:25 AM
by Anonymous Poster
 10 652
12/17/2008 12:07 AM Power Surges at Startup
by talos
Last post: 04/16/2024 7:43 AM
by PWSlack
 10 215
12/17/2008 12:06 AM Electrical Raceways and Substations
by foreveryone
Last post: 04/16/2024 7:40 AM
by PWSlack
 5 205
12/16/2008 9:14 PM VT Cable Size
by Anonymous Poster
Last post: 04/16/2024 7:38 AM
by PWSlack
 4 219
12/16/2008 6:16 AM Selecting Electrical Contactors
by paramasivan4u
Last post: 04/16/2024 7:36 AM
by PWSlack
 13 274
12/16/2008 4:42 AM Connecting Two Legs in One Terminal
by mkarolam
Last post: 04/16/2024 7:33 AM
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 7 217
12/16/2008 3:20 AM Earthmat Calculation - Electrode Length
by g_nraja
Last post: 04/16/2024 7:32 AM
by PWSlack
 2 228
12/15/2008 4:29 AM generator circuitbreaker
by prashantdesai
Last post: 04/16/2024 7:18 AM
by Anonymous Poster
 6 131
08/11/2011 5:02 AM Precautions During Maintenance of a VFD
by Anonymous Poster
Last post: 04/15/2024 8:01 AM
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 30 1097
04/01/2024 6:09 AM Fault Current at the Final Circuit
by Anonymous Poster
Last post: 04/12/2024 12:19 PM
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 7 165
11/10/2008 10:16 PM Residual Current Circuit Breaker
by Anonymous Poster
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 21 354
09/22/2006 3:05 PM Cleaning Copper Buss Bars
by Anonymous Poster
Last post: 04/12/2024 9:12 AM
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 9 2026
06/13/2007 3:26 AM Single-Phase Motor with Burning Capacitor
by prasobh83
Last post: 04/12/2024 9:09 AM
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 8 1249
07/09/2010 8:07 AM How to Calculate Cross Sectional Area of Bus Bar
by Anonymous Poster
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 14 4117
11/20/2008 8:05 AM O/L Relays
by Lspraba
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 9 192
03/04/2024 5:19 PM Transformer Differential Pickup Test
by ASSER
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 6 122
04/02/2024 4:18 PM Values of Capacitor and Resistor in an RC Snubber
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10/29/2013 2:26 AM Surge Arrester Rating Selection
by posity
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 14 385
11/14/2008 6:20 AM Star/Delta Convertor for 220V/380V Three-Phase Motor
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 8 1402
09/19/2015 6:05 AM IGBT Over Temperature Problem
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 14 1295
08/12/2010 4:59 AM Fire Protection to Generator Room
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05/30/2010 2:21 AM Generator Synchronization and Load Control with Mains
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04/11/2017 9:15 AM Replacing 500V Motor With a 400V Motor
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09/24/2013 7:53 AM Unearthing of VFD Transformer Star Point
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