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Electrical Engineering
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01/13/2023
1:34 PM
Numerical relay setting
by Anonymous Poster
Last post:
01/14/2023
6:27 PM
by
rwilliams
2
71
01/07/2023
7:40 AM
kWh meter
by
Designmen
Last post:
01/08/2023
4:09 AM
by
Designmen
6
189
01/01/2023
2:35 PM
surge capacitor
by
ASSER
Last post:
01/04/2023
7:44 AM
by
PWSlack
7
97
12/29/2022
4:56 AM
4 Pole MCB to a single phase load
by
Selk
Last post:
01/05/2023
6:11 AM
by
nikolay
14
182
12/27/2022
6:29 AM
Where to connect the PE core?
by
Selk
Last post:
12/30/2022
5:09 PM
by
PWSlack
3
62
12/23/2022
10:19 AM
Best place to locate a power factor correction capacitor
by
HiTekRedNek
Last post:
01/12/2023
10:14 AM
by
HiTekRedNek
10
167
12/21/2022
5:33 AM
Wiring using relay contacts by looping from different sources of 24V DC
by Anonymous Poster
Last post:
12/26/2022
10:56 AM
by
vsar
14
140
12/14/2022
7:39 AM
Solar System with 96VDC charge Controller
by
Amineln
Last post:
01/12/2023
10:47 AM
by
67model
3
106
12/10/2022
6:35 PM
Grab bag items with no numbers
by
Deefburger
Last post:
12/21/2022
8:09 PM
by
HiTekRedNek
25
271
11/29/2022
3:56 PM
60A rack mount PDU
by
EV1guy2004
Last post:
11/30/2022
9:59 AM
by
Randall
6
111
11/22/2022
2:51 PM
Changing the single bus Panel to double ended with bus tie
by Anonymous Poster
Last post:
11/28/2022
2:19 PM
by
jmueller
8
100
11/17/2022
8:40 PM
Real shot of high power dpss lasers
by Anonymous Poster
Last post:
11/19/2022
12:12 AM
by
SolarEagle
3
95
11/08/2022
11:58 PM
DIFFERENCE BETWEEN 6.3 KV/11KV and 11 KV/11 KV
by
dhayanandhan.s
Last post:
11/10/2022
4:47 AM
by
PWSlack
2
82
11/03/2022
8:38 AM
Well Casing as an Earth Electrode / oil and gas installlation
by
Amineln
Last post:
11/23/2022
1:18 PM
by
Amineln
17
238
10/27/2022
1:44 PM
How to construct a 4 Inputs OR Gate?
by
youngken
Last post:
10/30/2022
9:13 PM
by
HiTekRedNek
12
180
10/26/2022
2:12 PM
A choice of 3 phases 3 poles or 4 poles
by
youngken
Last post:
10/27/2022
7:11 PM
by
jmueller
12
106
10/15/2022
11:49 AM
How to improve the rating of a relay switch
by
youngken
Last post:
10/25/2022
11:25 PM
by
youngken
26
196
10/11/2022
4:28 PM
What is the Relation between Power and the Rpm in an Electrical Motor....
by
presque
Last post:
10/12/2022
11:43 AM
by
jmueller
4
82
10/07/2022
9:38 AM
VFDs temperature raise
by
nvrsrinivas
Last post:
12/06/2022
1:31 AM
by
Hemant Sawarkar
10
146
10/07/2022
7:34 AM
How can a joystick control the speed of an AC motor
by
youngken
Last post:
10/22/2022
10:21 AM
by
jmueller
17
142
10/05/2022
1:04 PM
Earthing points in a substation
by
nvrsrinivas
Last post:
10/12/2022
6:32 AM
by
PWSlack
2
56
09/26/2022
1:44 AM
Insulation resistance of autotransformer
by Anonymous Poster
Last post:
09/30/2022
2:20 PM
by
PWSlack
6
86
09/20/2022
4:13 AM
Diesel under voltage
by
ASSER
Last post:
09/22/2022
5:21 AM
by
Randall
10
113
09/11/2022
5:09 AM
Line accessories
by Anonymous Poster
Last post:
09/13/2022
6:11 AM
by
Randall
5
90
09/10/2022
12:35 PM
Steel tubular pole
by Anonymous Poster
Last post:
09/11/2022
3:46 AM
by
HiTekRedNek
6
71
09/10/2022
11:04 AM
Statcom supply
by Anonymous Poster
Last post:
09/11/2022
1:23 PM
by
HiTekRedNek
2
57
09/10/2022
10:09 AM
Steel tubular poles
by Anonymous Poster
Last post:
09/12/2022
11:11 AM
by
PWSlack
8
92
09/09/2022
8:01 AM
Generator cooling water PI diagram.
by Anonymous Poster
Last post:
09/10/2022
12:31 AM
by
SolarEagle
9
73
09/09/2022
7:36 AM
33 kV and 11 kV line sheet format
by Anonymous Poster
Last post:
09/10/2022
11:03 PM
by
Brave Sir Robin
4
73
09/05/2022
11:02 PM
Dead End Poles and Double Dead End Poles
by Anonymous Poster
Last post:
09/07/2022
9:42 PM
by
Lehman57
6
219
09/02/2022
5:48 PM
PV generator
by Anonymous Poster
Last post:
09/07/2022
11:02 AM
by
HiTekRedNek
12
108
08/26/2022
12:37 PM
Solar generators power system?
by Anonymous Poster
Last post:
08/26/2022
7:05 PM
by
Brave Sir Robin
1
29
08/23/2022
9:22 AM
Captive Generation Plant
by
satishhar
Last post:
08/31/2022
10:22 AM
by
rwilliams
4
126
08/22/2022
5:00 PM
Rogowski coil
by Anonymous Poster
Last post:
08/31/2022
4:14 AM
by
PWSlack
4
155
08/21/2022
10:47 AM
Reactive power compensation
by
Designmen
Last post:
09/04/2022
7:55 AM
by
HiTekRedNek
14
156
08/08/2022
7:39 PM
Transformer connection
by Anonymous Poster
Last post:
08/23/2022
7:16 AM
by
PWSlack
25
200
08/08/2022
2:48 AM
Hi-Pot Testing in PCB circuit with MOV connected to gnd
by Anonymous Poster
Last post:
08/12/2022
6:28 PM
by
PWSlack
5
104
07/28/2022
5:23 AM
Digitization in electrical system
by
giri
Last post:
08/05/2022
4:39 AM
by
gideon
7
111
07/24/2022
6:46 PM
Data for RH13 GI 9344 diode
by
sptilton
Last post:
07/27/2022
5:22 AM
by
Randall
8
83
07/13/2022
12:59 PM
Solid Insulation Switchgear - 15kV
by
PALER
Last post:
07/14/2022
6:20 PM
by
rwilliams
5
90
07/09/2022
2:26 AM
Lightning protection calculation
by
Toy8171
Last post:
07/20/2022
8:42 AM
by
PWSlack
5
214
06/07/2022
12:51 AM
Successive Bearing Failure in Cooling Water Motors in a Combined Cycle Plant
by
Qurrat
Last post:
06/23/2022
3:17 PM
by
redfred
26
289
06/05/2022
2:18 AM
Capacitor
by
kasrop
Last post:
06/12/2022
2:09 PM
by
HiTekRedNek
23
201
06/03/2022
1:11 PM
Aren't these grey pipes for use in wire conduits?
by
gutmonarch
Last post:
09/11/2022
4:20 AM
by
munch
12
180
05/30/2022
4:35 PM
earth fault
by
henry98
Last post:
06/02/2022
8:45 PM
by
Rixter
8
109
05/30/2022
7:07 AM
Robin RGK180
by
sude
Last post:
06/24/2022
12:08 PM
by
JRaef
11
79
05/27/2022
3:52 AM
Synchronization checks using different type of PTs
by
kashifidrees
Last post:
05/30/2022
10:56 PM
by
kashifidrees
13
91
05/22/2022
11:05 AM
Honda EU3000is Generator Sudden Ignition Failure
by
bullardrr
Last post:
05/25/2022
3:20 PM
by
SolarEagle
5
114
05/13/2022
10:21 AM
Time Delayed Unit with Under Voltage Release
by
Selk
Last post:
05/16/2022
4:35 AM
by
PWSlack
6
125
04/29/2022
12:31 PM
Biasing Enhancement mode N-chanel MOSFETs
by Anonymous Poster
Last post:
05/04/2022
10:01 PM
by
Brave Sir Robin
22
148
04/23/2022
5:16 PM
Pump motor still hot while the pump in right head range
by
Abusaleem
Last post:
04/27/2022
7:17 AM
by
PWSlack
13
245
04/23/2022
1:45 AM
Relation between power and rpm in an electrical motor
by
drake999
Last post:
04/28/2022
12:41 PM
by
7anoter4
8
236
04/22/2022
6:15 AM
2 pole or 4 pole : Which motor is a better choice?
by
nshingate
Last post:
04/26/2022
7:30 AM
by
PWSlack
5
164
04/21/2022
2:15 AM
Operate railgun at high voltage low current?
by
avicenna
Last post:
04/24/2022
12:53 PM
by
SolarEagle
18
164
04/20/2022
12:35 AM
MCCB Positions
by Anonymous Poster
Last post:
04/24/2022
4:40 PM
by
JRaef
5
86
04/17/2022
8:19 AM
Busbar short circuit
by
kasrop
Last post:
04/23/2022
3:56 AM
by
raghun
16
162
04/17/2022
6:24 AM
Earthing- Strip or round conductor electrodes
by
Amineln
Last post:
04/19/2022
6:15 AM
by
PWSlack
10
190
04/16/2022
8:17 AM
MOSFET SWITCHING
by
thankan
Last post:
04/19/2022
4:46 AM
by
PWSlack
18
163
04/07/2022
10:11 AM
LV transformer bushing dimensions
by
Apprentice-1
Last post:
04/14/2022
7:26 AM
by
PWSlack
6
89
04/03/2022
1:31 PM
Coupled 3 phase motor driving the same shaft
by
gutmonarch
Last post:
04/12/2022
9:13 AM
by
jmueller
40
388
03/28/2022
1:14 AM
Fires in EVs
by Anonymous Poster
Last post:
04/07/2022
3:48 PM
by
SolarEagle
20
520
03/26/2022
3:51 PM
Terminal Winding Resistances for a 3-phase Synchronous Motor
by
gutmonarch
Last post:
04/06/2022
5:47 PM
by
HiTekRedNek
12
121
03/21/2022
1:07 AM
Current Transformer DC
by
Joe Sparky
Last post:
03/24/2022
10:07 PM
by Anonymous Poster
11
142
03/17/2022
7:31 AM
HV cable vs overhead power line
by
gideon
Last post:
03/23/2022
4:20 PM
by
IQ
9
133
03/05/2022
2:47 PM
Backup fuse for SPD
by
Designmen
Last post:
03/17/2022
1:39 PM
by
JRaef
5
79
02/23/2022
9:39 PM
Power for LED backlight
by
deanpavil
Last post:
02/28/2022
10:01 AM
by
tdesmit
9
198
02/23/2022
2:41 PM
Oil and gas electrical inspector training
by
mohamed khalaf
Last post:
02/27/2022
9:00 AM
by
hitekrednek2
4
120
02/22/2022
12:44 AM
Vacuum interrupter in GIS
by Anonymous Poster
Last post:
02/27/2022
8:51 AM
by
hitekrednek2
9
102
02/10/2022
12:57 AM
Transformer Oil Maintenance
by
GlobeCore
Last post:
02/12/2022
10:14 AM
by
PWSlack
5
47
02/09/2022
11:44 AM
Graphene: Transparent, flexible solar cells
by
Elmer
Last post:
02/10/2022
2:59 AM
by
GlobeCore
1
30
02/02/2022
11:50 AM
Soft Starter
by
Blue2104
Last post:
02/08/2022
9:44 PM
by
marcot
8
127
01/22/2022
8:54 AM
Transformers for illumination
by Anonymous Poster
Last post:
02/08/2022
4:47 AM
by
JRaef
10
137
01/21/2022
5:49 AM
11 kV Busbar current rating.
by Anonymous Poster
Last post:
01/24/2022
7:44 AM
by
PWSlack
7
140
01/19/2022
11:03 PM
sld issues.
by Anonymous Poster
Last post:
01/20/2022
6:32 AM
by Anonymous Poster
2
40
01/18/2022
8:20 AM
Neutral Isolating Switch
by Anonymous Poster
Last post:
01/19/2022
10:12 PM
by
rwilliams
9
116
01/17/2022
5:41 AM
Tap off and delta formation in isolated phase bus duct
by Anonymous Poster
Last post:
01/18/2022
10:32 AM
by
rwilliams
6
78
01/10/2022
3:40 AM
Industrial Response/Feedback of SMC Mentor-12 for Relay testing
by
rizwan
Last post:
01/10/2022
3:40 AM
by
rizwan
0
40
01/05/2022
11:18 PM
Fluke Energy Analyzer AC voltage Measurement
by
minggrabber
Last post:
01/07/2022
12:30 AM
by
rwilliams
4
91
01/05/2022
2:34 AM
DC converter needed
by
nzur
Last post:
01/14/2022
12:43 AM
by
SolarEagle
9
113
01/04/2022
10:43 PM
Odd LED operation
by
deanpavil
Last post:
01/08/2022
8:24 AM
by
Rixter
9
143
01/04/2022
9:50 PM
Do AFCI breakers sense the incoming power
by
deanpavil
Last post:
01/08/2022
8:59 PM
by
deanpavil
7
138
01/04/2022
12:49 PM
Separate earthing
by
PETRONIO
Last post:
01/05/2022
5:03 PM
by Anonymous Poster
3
42
12/28/2021
3:39 PM
Ammeter switch connection
by
Designmen
Last post:
12/29/2021
3:11 PM
by
PWSlack
6
139
12/28/2021
11:43 AM
LED shadow vs incandescent lighting
by
GenAdmin
Last post:
12/30/2021
3:25 PM
by
westbye
12
348
12/14/2021
3:14 AM
Motor over current
by
kasrop
Last post:
12/28/2021
6:12 PM
by
JRaef
7
98
12/08/2021
2:10 PM
How to test contact vibration sensors
by
kokkoplus
Last post:
12/08/2021
9:45 PM
by
kokkoplus
2
27
12/07/2021
8:28 AM
Transformer full load
by
ASSER
Last post:
01/19/2022
9:51 AM
by
7anoter4
5
73
12/07/2021
5:03 AM
Theft-resistant power batteries
by
gideon
Last post:
12/12/2021
10:26 PM
by
jack of all trades
30
290
12/04/2021
11:16 PM
VFD driven motor on Generator power mismatch
by
deanpavil
Last post:
12/28/2021
6:19 PM
by
JRaef
13
189
12/02/2021
9:30 AM
Transformer manufacturer standard for %Z
by Anonymous Poster
Last post:
01/25/2022
11:42 PM
by
7anoter4
5
115
11/30/2021
2:46 AM
Shouldn't step-up transformers for 800kV be a monstrous beast?
by
avicenna
Last post:
12/02/2021
4:12 AM
by
HiTekRedNek
14
150
11/27/2021
4:09 AM
3 phase Power transmission question
by
avicenna
Last post:
12/02/2021
5:05 AM
by
HiTekRedNek
9
153
11/25/2021
5:14 AM
Vector group
by
henry98
Last post:
11/26/2021
8:55 AM
by
vsar
4
134
11/20/2021
9:56 AM
Eaton Lights Electrical Connection
by
Muhammad Abdullah
Last post:
01/22/2022
7:21 AM
by
Muhammad Abdullah
18
130
11/03/2021
2:15 PM
What is the meaning of this symbol on a 11kV CB Panel
by
olivinak
Last post:
11/08/2021
8:10 AM
by
rwilliams
15
260
10/22/2021
9:43 AM
Smart Inverters
by
Saulo
Last post:
10/26/2021
8:07 AM
by
SolarEagle
10
130
10/13/2021
6:07 AM
Earth Bonding in Low Voltage Bonding
by Anonymous Poster
Last post:
10/24/2021
6:00 PM
by
67model
6
160
10/06/2021
5:07 AM
ATV 930
by
eltech
Last post:
10/07/2021
12:33 PM
by
rwilliams
5
110
09/24/2021
11:08 PM
How Long does it Take for Bearings to Flute
by
deanpavil
Last post:
09/30/2021
6:10 PM
by
JRaef
9
210
09/23/2021
7:41 AM
Cable Type Identification
by
Selk
Last post:
09/26/2021
9:37 AM
by
7anoter4
8
137
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