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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
 6 264
05/12/2024 4:29 PM Speed vs Amperes
by Anonymous Poster
Last post: 05/15/2024 1:37 PM
by PWSlack
 16 318
05/05/2024 8:23 AM Vector Group of Transformer
by lalit_nawada
Last post: 05/15/2024 1:31 PM
by 7anoter4
 4 355
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 4697
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
 10 301
04/13/2024 4:32 AM Use of Thyristor in VFD
by lalit_nawada
Last post: 05/01/2024 7:40 AM
by PWSlack
 20 646
12/13/2009 7:51 AM Contactor Coil Vibration
by pennokio
Last post: 04/26/2024 3:10 AM
by PWSlack
 15 1252
06/19/2010 7:11 AM earth resistance
by Anonymous Poster
Last post: 04/23/2024 8:21 AM
by PWSlack
 8 186
10/26/2009 10:34 AM Calculating Transformer Losses
by EnergyStudentatLTU
Last post: 04/23/2024 8:03 AM
by PWSlack
 35 2658
12/09/2023 10:41 AM Life Span of Contactors
by gutmonarch
Last post: 04/23/2024 7:51 AM
by HiTekRedNek
 9 508
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
 3 191
04/05/2024 12:29 AM 3-Phase Power Balanced Distribution
by gutmonarch
Last post: 04/17/2024 10:46 AM
by HiTekRedNek
 23 470
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
 10 744
12/17/2008 12:07 AM Power Surges at Startup
by talos
Last post: 04/16/2024 7:43 AM
by PWSlack
 10 247
12/17/2008 12:06 AM Electrical Raceways and Substations
by foreveryone
Last post: 04/16/2024 7:40 AM
by PWSlack
 5 236
12/16/2008 9:14 PM VT Cable Size
by Anonymous Poster
Last post: 04/16/2024 7:38 AM
by PWSlack
 4 266
12/16/2008 6:16 AM Selecting Electrical Contactors
by paramasivan4u
Last post: 04/16/2024 7:36 AM
by PWSlack
 13 305
12/16/2008 4:42 AM Connecting Two Legs in One Terminal
by mkarolam
Last post: 04/16/2024 7:33 AM
by PWSlack
 7 257
12/16/2008 3:20 AM Earthmat Calculation - Electrode Length
by g_nraja
Last post: 04/16/2024 7:32 AM
by PWSlack
 2 254
12/15/2008 4:29 AM generator circuitbreaker
by prashantdesai
Last post: 04/16/2024 7:18 AM
by Anonymous Poster
 6 157
08/11/2011 5:02 AM Precautions During Maintenance of a VFD
by Anonymous Poster
Last post: 04/15/2024 8:01 AM
by PWSlack
 30 1238
04/01/2024 6:09 AM Fault Current at the Final Circuit
by Anonymous Poster
Last post: 04/12/2024 12:19 PM
by rwilliams
 7 206
11/10/2008 10:16 PM Residual Current Circuit Breaker
by Anonymous Poster
Last post: 04/12/2024 9:26 AM
by PWSlack
 21 403
09/22/2006 3:05 PM Cleaning Copper Buss Bars
by Anonymous Poster
Last post: 04/12/2024 9:12 AM
by PWSlack
 9 2141
06/13/2007 3:26 AM Single-Phase Motor with Burning Capacitor
by prasobh83
Last post: 04/12/2024 9:09 AM
by PWSlack
 8 1371
07/09/2010 8:07 AM How to Calculate Cross Sectional Area of Bus Bar
by Anonymous Poster
Last post: 04/12/2024 9:00 AM
by PWSlack
 14 4332
11/20/2008 8:05 AM O/L Relays
by Lspraba
Last post: 04/12/2024 7:23 AM
by PWSlack
 9 233
03/04/2024 5:19 PM Transformer Differential Pickup Test
by ASSER
Last post: 04/11/2024 5:33 PM
by 67model
 6 159
04/02/2024 4:18 PM Values of Capacitor and Resistor in an RC Snubber
by Anonymous Poster
Last post: 04/11/2024 12:41 PM
by 67model
 4 687
10/29/2013 2:26 AM Surge Arrester Rating Selection
by posity
Last post: 04/11/2024 10:23 AM
by PWSlack
 14 431
11/14/2008 6:20 AM Star/Delta Convertor for 220V/380V Three-Phase Motor
by Anonymous Poster
Last post: 04/11/2024 10:17 AM
by PWSlack
 8 1482
09/19/2015 6:05 AM IGBT Over Temperature Problem
by Anonymous Poster
Last post: 04/11/2024 7:28 AM
by PWSlack
 14 1471
08/12/2010 4:59 AM Fire Protection to Generator Room
by zfpcengineer
Last post: 04/05/2024 10:17 AM
by PWSlack
 9 1720
05/30/2010 2:34 AM Power
by Anonymous Poster
Last post: 04/05/2024 10:05 AM
by PWSlack
 14 207
05/30/2010 2:21 AM Generator Synchronization and Load Control with Mains
by arif777
Last post: 04/05/2024 10:02 AM
by PWSlack
 10 1138
04/11/2017 9:15 AM Replacing 500V Motor With a 400V Motor
by nasr baloch
Last post: 04/02/2024 6:41 AM
by PWSlack
 24 567
04/09/2017 5:34 AM Difference Between Ith & Iu
by kasrop
Last post: 04/02/2024 6:37 AM
by PWSlack
 13 2387
03/20/2024 1:37 PM 32A Socket Connected to 63A Breaker
by Anonymous Poster
Last post: 04/02/2024 6:25 AM
by PWSlack
 20 382
07/02/2013 7:14 AM Soil Resistivity
by jinxnao
Last post: 03/24/2024 3:01 AM
by Shyam
 25 562
03/14/2024 8:24 AM MCBs and Fuses
by nvrsrinivas
Last post: 03/23/2024 4:46 PM
by 67model
 7 153
09/24/2013 7:53 AM Unearthing of VFD Transformer Star Point
by nssudhakar1968
Last post: 03/21/2024 8:23 AM
by PWSlack
 8 273
03/14/2024 8:04 AM HT Induction Motor
by nvrsrinivas
Last post: 03/16/2024 12:59 AM
by rwilliams
 3 152
04/01/2008 2:32 AM ISOLATED PHASE BUSDUCT
by Anonymous Poster
Last post: 03/14/2024 4:24 AM
by PWSlack
 10 1656
04/01/2008 1:46 AM Earthed and unearthed cables
by Anonymous Poster
Last post: 03/14/2024 4:22 AM
by PWSlack
 13 2456
01/30/2016 7:54 AM Grounding, Bonding & Parallel Paths
by ianeil18
Last post: 03/14/2024 4:20 AM
by PWSlack
 26 808
09/10/2012 12:10 AM Number of Outlet in One Circuit As Per IEC
by jonald
Last post: 03/14/2024 4:15 AM
by PWSlack
 10 767
01/19/2021 4:10 AM An Important Message and a Favor, Please
by philthespark
Last post: 03/13/2024 11:29 AM
by PWSlack
 20 405
11/07/2011 3:19 AM What is Cable Size for Induction Motor 30 kW Delta Star?
by Anonymous Poster
Last post: 03/12/2024 10:47 AM
by PWSlack
 5 2016
02/24/2012 3:14 AM How to Test Bimetalic Overload Relay Made by Sneider Electric?
by santosh_raju2004
Last post: 03/12/2024 8:22 AM
by PWSlack
 7 226
02/26/2024 2:29 PM LED "Fluorescent" Light Blinking Occasionally on Start-up
by Pulpmillguy
Last post: 03/11/2024 3:26 PM
by Pulpmillguy
 11 277
10/08/2008 2:31 AM Normal MCCB vs. Current-Limiting MCCB
by rpsamel
Last post: 03/04/2024 8:56 AM
by PWSlack
 7 2140
02/19/2016 12:59 AM PLC Certifications in U.S.
by Jay_
Last post: 02/29/2024 11:45 AM
by PWSlack
 8 364
10/21/2010 6:32 AM Solution for Busduct Noise?
by Anonymous Poster
Last post: 02/29/2024 5:24 AM
by Anonymous Poster
 9 1494
08/16/2011 12:30 AM SVC Capacitor Sizing Calculation
by amitabha0107
Last post: 02/23/2024 4:12 AM
by Anonymous Poster
 9 322
07/12/2011 11:42 PM Minimum Distance Between MCC and Wall
by vithal3921
Last post: 02/22/2024 10:43 AM
by PWSlack
 22 1400
10/07/2020 7:49 AM Cause of Blown Fuse?
by Anonymous Poster
Last post: 02/22/2024 3:19 AM
by PWSlack
 20 564
06/16/2007 11:16 AM 7.5 kw motor
by prasobh83
Last post: 02/21/2024 10:48 AM
by PWSlack
 15 1400
08/14/2012 2:24 AM Calculate the Fault Current
by Muthuvel
Last post: 02/21/2024 10:06 AM
by PWSlack
 4 172
08/14/2012 4:05 AM Calibration
by Anonymous Poster
Last post: 02/21/2024 10:02 AM
by PWSlack
 7 125
06/12/2007 7:41 AM Motor Power Cables and a 3 Phase Motor
by Asitha
Last post: 02/21/2024 9:51 AM
by PWSlack
 19 1035
11/15/2009 10:11 AM GOVORNER
by byjuram
Last post: 02/21/2024 9:47 AM
by Anonymous Poster
 7 142
06/25/2009 12:56 PM Wiring Current Transformers in Series
by Anonymous Poster
Last post: 02/21/2024 8:09 AM
by PWSlack
 10 796
05/27/2016 9:33 AM Can A Utility Electric Meter Read Generator Power Supply?
by dmtonyole
Last post: 02/21/2024 4:00 AM
by PWSlack
 28 932
07/15/2015 10:16 AM Substation Standard Dimension as per Saudi Electricity Company
by ganeshakce-electrical
Last post: 02/21/2024 3:38 AM
by PWSlack
 14 1022
10/11/2010 8:18 AM Charger Circuit for 12v Battery Lead Acid
by Anonymous Poster
Last post: 02/21/2024 3:33 AM
by PWSlack
 8 1014
10/11/2010 6:21 AM Setting of Over Load Relay in Star Delta Starter
by Anonymous Poster
Last post: 02/21/2024 3:32 AM
by PWSlack
 8 4012
11/13/2010 9:49 AM Sizing of Drop Out Fuse
by Anonymous Poster
Last post: 02/20/2024 7:20 AM
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 12 882
09/23/2010 12:28 AM Difference Between XLPE and Paper Cable?
by tusar
Last post: 02/20/2024 7:05 AM
by PWSlack
 6 1775
07/25/2012 10:19 AM What is Meant By a Dry Bottom Boiler
by Madhusudhana
Last post: 02/20/2024 6:56 AM
by PWSlack
 18 1065
06/21/2008 2:29 AM Real stupid electrical question...
by vermin
Last post: 02/20/2024 3:01 AM
by PWSlack
 200 2096
02/13/2009 11:53 PM what will be effect on system if 240v ac and 24v dc cables will run in same cond
by diwan jafar khan husain
Last post: 02/19/2024 11:32 AM
by PWSlack
 9 3441
09/07/2010 3:55 AM Earthing Connection
by Anonymous Poster
Last post: 02/19/2024 8:22 AM
by PWSlack
 6 217
06/11/2008 12:28 PM Mains power factor correction and diesel generator
by Anonymous Poster
Last post: 02/19/2024 8:05 AM
by PWSlack
 13 2442
04/02/2012 3:53 AM 4-20mA Simulator
by omega7a
Last post: 02/19/2024 8:01 AM
by PWSlack
 10 447
04/02/2012 3:47 AM Medium Voltage (3.3 kV) Pump Motors
by Mohamed Akram Khan
Last post: 02/19/2024 7:56 AM
by PWSlack
 14 745
02/14/2024 8:15 PM Sizing Ground for New Ladder Tray with DC Conductors
by EV1guy2004
Last post: 02/19/2024 7:43 AM
by Anonymous Poster
 5 184
02/04/2008 9:41 PM Single Core or 3 Core - Why ?
by v_srini
Last post: 02/16/2024 7:57 AM
by PWSlack
 17 2267
06/11/2018 2:53 AM Current Unbalance in Three-phase Induction Motor Under No Load
by Quaiser
Last post: 02/16/2024 7:35 AM
by PWSlack
 19 943
09/01/2013 4:36 AM Push Buttons & Hold Contact
by eautocad
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by PWSlack
 10 327
02/08/2024 8:55 AM Circuit Breaker Selection using IEC 60909
by Anonymous Poster
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 4 158
09/28/2009 10:25 AM Bathroom Wiring: 12 AWG vs. 14 AWG
by 89fx
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by tdesmit
 24 1692
02/12/2024 8:30 AM Ground Grid Rods
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 6 183
11/23/2006 5:07 AM Maximum Demand (KVA) Calculation Formula
by renjith2008
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by rwilliams
 21 11795
01/24/2024 1:43 PM TVS in Series
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 13 281
10/02/2019 6:27 AM Earthing BS 7430 - Vertical Rods in a Hollow Square
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by PWSlack
 27 1636
03/05/2008 11:42 AM Will I Get Shocked?
by Anonymous Poster
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 23 461
01/31/2024 1:56 PM HT Motor with GRR Control Tripping on Over Current
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 6 244
10/06/2014 2:09 PM Magnetic/Short Circuit Trip Setting for 200 kW Induction Motor
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 16 743
11/29/2023 9:10 AM Current Harmonics Versus Voltage Harmonics
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 11 306
11/10/2020 3:00 AM VFD Output Current is More Than Input Current
by vijaymail_electrical
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 20 708
09/27/2011 9:09 PM 220V 50Hz Washing Machine in 220V 60 Power Supply?
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 13 756
11/03/2012 8:49 AM Wooden Furniture in Electrical Substations
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01/22/2024 7:05 AM Line to Neutral Fault on TN-S System
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09/07/2013 7:51 PM Knob and Tube Wiring
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12/28/2008 10:17 AM starter battery sizing
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07/30/2009 11:47 AM How to Select Cable Size For 7.5KW Induction Motor
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09/26/2011 2:29 AM Mechanical Shaft Power to Electrical Motor Power
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01/13/2014 6:04 AM How to Find Fault in House Electric Wiring
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