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Electrical Engineering
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03/04/2009
9:42 AM
How to Calculate Motor Full Load Current
by
msamad
Last post:
01/06/2021
11:43 AM
by
Codemaster
30
26920
04/15/2011
5:08 PM
How to Build an AVR for a Three Phase Generator?
by
Mishel
Last post:
07/06/2021
6:48 PM
by
67model
181
19338
09/25/2008
2:48 AM
Star Delta Connection Diagram
by
wolf sameer
Last post:
02/27/2011
3:43 AM
by Anonymous Poster
17
19065
11/24/2009
12:03 AM
How to Calculate Locked Rotor Current
by
benocrash
Last post:
12/19/2016
4:32 AM
by
PWSlack
15
18825
03/12/2008
2:34 PM
what is O-0.3s-CO-3min-CO for a Circuit breaker?
by Anonymous Poster
Last post:
06/16/2018
11:43 PM
by Anonymous Poster
7
16195
10/16/2009
1:08 AM
How to Calculate CT Ratio and PT Ratio
by Anonymous Poster
Last post:
11/08/2009
2:02 AM
by
jmueller
12
14822
11/12/2008
2:17 PM
Non-Reversing vs. Reversing Contactor
by
wjwlitespeed
Last post:
08/16/2009
5:41 AM
by Anonymous Poster
9
13597
02/20/2007
2:46 AM
Voltage Drop Formula
by Anonymous Poster
Last post:
10/26/2010
4:19 AM
by
masu
43
12835
10/15/2009
11:51 PM
KNAN, KNAF,ONAN, ONAF
by
Cadet Engineer
Last post:
01/12/2011
7:04 AM
by Anonymous Poster
12
12579
06/19/2009
2:47 AM
Starting Current for Star Delta and DOL Starter
by
mago
Last post:
04/13/2017
6:39 AM
by Anonymous Poster
11
12028
09/16/2007
5:15 AM
How Can You Calculate FLA From LRA
by
ediri69
Last post:
10/28/2014
3:36 PM
by
Markking
29
11883
12/30/2006
11:53 PM
Grid-Tie Inverter Design
by
seshkanuri
Last post:
06/10/2019
7:16 AM
by
SolarPanel
69
11799
11/23/2006
5:07 AM
Maximum Demand (KVA) Calculation Formula
by
renjith2008
Last post:
12/08/2011
2:38 AM
by
inderjeet singh
19
11501
09/15/2006
1:15 AM
Current carring capacity of copper bus bar
by Anonymous Poster
Last post:
07/06/2015
3:17 AM
by
asjadjaved
30
11274
10/25/2012
5:22 PM
Meaning of Terms (In,Io,Ir,Im,tr,Iinst) on the Breaker
by
joganand
Last post:
10/28/2012
1:03 PM
by
RG2
8
10573
10/07/2007
11:43 AM
What is RMU (Ring Main Units) Design in Electrical Panels?
by Anonymous Poster
Last post:
06/22/2016
5:59 AM
by
highvoltpower
13
10272
09/29/2008
4:43 AM
Three-Phase to Single-Phase Transformer
by
shekhar28280
Last post:
04/14/2018
9:55 AM
by
OmoOKIKI
29
10216
04/08/2007
6:01 AM
Circuit Diagram for a 12V LED Lamp
by Anonymous Poster
Last post:
09/25/2016
1:42 AM
by Anonymous Poster
36
10191
11/08/2010
10:19 AM
DC DC Converter
by
manojtm
Last post:
11/26/2020
5:08 AM
by
IYKEEH
53
10042
03/15/2012
1:19 AM
Calculate Fuel Consumption Per Day for Diesel Generator?
by
duffyem
Last post:
06/04/2018
4:57 AM
by
masu
29
9323
01/15/2007
10:37 PM
Cable Sizing Calculations?
by
vince_02brad@yahoo.co.uk
Last post:
07/25/2014
4:08 AM
by
dhayanandhan
34
9262
08/28/2008
6:43 AM
Bus bar short circuit calculation
by
kailasamvv
Last post:
12/26/2015
11:07 AM
by
Anupam0103
16
9185
03/14/2014
3:09 AM
What is the Difference Between Bkw & kw
by
maddy1157
Last post:
02/10/2021
5:33 AM
by
Codemaster
29
9126
05/12/2008
8:48 PM
Proper Way of Wiring 8pin 120ac Volts Coil Relay
by
Elder1
Last post:
08/29/2010
6:48 AM
by
EgadsNo
25
8813
09/25/2009
8:03 AM
Locked Rotor Current vs. Starting Current
by
Raif-Samir
Last post:
12/07/2010
1:45 AM
by Anonymous Poster
6
8748
07/04/2011
11:22 PM
UPS Transformer ?!? Specifications - Power Supply?
by
tkc100
Last post:
03/23/2017
1:56 AM
by
Wes2859
26
8732
04/06/2009
11:36 PM
Converting a Ceiling Fan to a Generator
by
naduthodiharis
Last post:
03/24/2012
5:21 PM
by
kevlau99
68
8680
04/04/2009
11:19 PM
GD2 value of electrical motor
by Anonymous Poster
Last post:
07/16/2013
10:38 AM
by
dhayanandhan
11
8672
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
8558
12/30/2007
9:15 AM
how to calculate system fault MVA ?
by
sandeep
Last post:
11/06/2009
6:09 AM
by
KKK
23
8554
12/30/2008
5:12 PM
root 3, how it comes 3 phase power calculations
by
jacobpachikkal
Last post:
09/16/2017
11:12 PM
by
dkwarner
14
8278
02/03/2008
11:44 AM
CAPACITOR SIZES FOR CAP-START and/or RUN MOTORS
by
ALTENCH
Last post:
06/05/2017
8:39 PM
by
Thomas Jones
10
7916
08/21/2010
1:13 PM
8 Pin Relay -How to Wire it
by
novicearc
Last post:
08/30/2017
2:56 AM
by
Robert Sollano Sepanton
25
7668
06/04/2010
1:46 AM
Star Delta Connection Diagram
by Anonymous Poster
Last post:
07/11/2019
2:56 PM
by
JRaef
19
7594
10/04/2008
1:56 PM
how we can calculate transformer capacity in kva?
by Anonymous Poster
Last post:
07/15/2015
2:42 PM
by
ElectricalTech
14
7330
11/01/2008
8:38 AM
How to Reduce the Earthing Resistance
by
michaelbillones
Last post:
04/07/2015
11:15 PM
by
D S R RAJU
41
7084
05/19/2009
6:43 AM
How to Calculate Lux Level for Street Lighting
by
mago
Last post:
08/16/2013
12:00 AM
by
naresh_varshney
24
7071
11/17/2010
1:25 AM
Why to use class PS CT's for Differential Protection?
by
roshanjawale
Last post:
04/23/2015
12:04 AM
by
ykuakhi
11
7066
08/19/2007
3:52 PM
What is a Namur Sensor?
by
Nishant
Last post:
04/13/2009
8:39 AM
by Anonymous Poster
5
7057
12/27/2008
11:21 AM
star delta connections for 3 phase motors
by
gohiljayesh
Last post:
10/02/2014
6:58 AM
by
maghanee
26
6905
02/21/2009
8:41 AM
Can a car alternator generate 110v?
by
energyconversion
Last post:
07/14/2014
12:24 AM
by
Joseph Jonathan Gould
35
6807
12/20/2008
12:00 AM
motor winding status
by
hkchand
Last post:
02/15/2015
9:49 AM
by
dhayanandhan
20
6736
04/12/2010
11:36 PM
Star Delta Starter Control circuit
by
leelavathyr
Last post:
01/10/2011
11:56 PM
by
omofowowe
9
6667
12/20/2009
9:56 AM
how to select contactor for star delta starter??
by
fmalura
Last post:
05/25/2012
5:20 AM
by
ranjithkrishna
29
6568
12/29/2006
12:28 PM
Conversion of KWh to KW
by
Dr.Sreenath
Last post:
09/06/2010
7:30 AM
by Anonymous Poster
50
6526
04/27/2007
1:44 AM
TIE Breaker & Bus Coulper
by Anonymous Poster
Last post:
06/21/2010
8:45 AM
by Anonymous Poster
7
6500
04/20/2007
3:40 AM
Trefoiling of single core cables for 3 Phase AC power
by Anonymous Poster
Last post:
05/12/2010
2:36 PM
by Anonymous Poster
11
6325
01/19/2010
7:35 PM
Transformer Turn Ratio (TTR) Testing
by
rabat
Last post:
01/22/2015
12:17 PM
by
Vijai
13
6311
03/05/2008
10:18 AM
Replacing an NPN Sensor with a PNP Sensor
by
dg1258
Last post:
06/01/2013
4:14 PM
by
Shyam
17
6298
11/30/2010
11:50 PM
Different Between Bus Riser and Bus Coupler?
by
Almansoura
Last post:
12/01/2010
6:21 AM
by
Aseer
4
6217
09/17/2010
12:15 AM
Induction Motor, Inrush Current vs. Locked Rotor Current
by
HHung
Last post:
03/15/2021
3:57 AM
by
PWSlack
15
6206
09/14/2011
8:23 AM
VFD With Bypass Star/Delta Starter
by
kra101
Last post:
01/15/2012
11:53 AM
by
JRaef
35
6166
12/27/2008
4:26 AM
AVR GENERATOR BOARD KEEPS BLOWING
by
Mally
Last post:
08/10/2010
1:33 AM
by Anonymous Poster
45
6109
09/28/2008
11:15 PM
What is Creepage Distance?
by Anonymous Poster
Last post:
12/01/2014
3:43 AM
by
dhayanandhan
7
5982
08/31/2008
7:56 PM
Reversing rotation of AC motor
by
redneckinjunear
Last post:
10/06/2011
7:00 PM
by
jpenrose
11
5944
01/28/2009
2:59 AM
How to Repair a Partial Core Stator Generator
by
rita.triani
Last post:
02/04/2011
3:12 PM
by
Siswanto
14
5916
05/31/2012
3:00 AM
CT Burden Calculation
by
amoldeshpandeg
Last post:
02/20/2020
2:21 PM
by
SATISH7233
6
5873
06/30/2010
7:51 AM
VFD and Motor Power Calculation
by
Aghvel Niazi
Last post:
03/28/2017
5:54 PM
by
Javed Pathan
10
5858
10/24/2006
6:02 AM
How to Calculate Capacitor Discharge Resistor Values?
by
habib haider
Last post:
01/08/2011
6:44 AM
by Anonymous Poster
18
5789
11/20/2009
4:28 PM
How to Draw Schematics in Microsoft Word
by
TVP45
Last post:
01/13/2010
8:25 AM
by
Nigh
33
5765
09/20/2006
11:31 AM
IP 65 vs. NEMA 4X
by
marvin.zimmerman
Last post:
03/18/2009
10:26 AM
by Anonymous Poster
9
5733
11/15/2009
2:05 AM
Earthing resistance as per IE rule
by Anonymous Poster
Last post:
01/06/2011
4:06 AM
by Anonymous Poster
21
5730
07/28/2007
5:34 AM
bus bar rating
by
bhupender
Last post:
10/17/2017
12:47 PM
by
dhayanandhan
15
5707
06/03/2007
2:50 AM
Star-Delta Connections ...
by
zohaibmoazzam
Last post:
05/12/2010
1:32 PM
by
swapnajit99
20
5613
05/04/2007
10:10 PM
Hub Motor for Electric Vehicles(Rotor on the outside)
by
seshkanuri
Last post:
11/22/2016
7:03 AM
by
SherThapa
27
5598
08/20/2008
11:57 PM
How to Build a Generator from a Car Engine
by
luisdmk46
Last post:
09/22/2016
2:27 PM
by
StavoV
22
5452
02/11/2010
7:24 AM
Transformer Oil Break Down Voltage (BDV)
by Anonymous Poster
Last post:
07/03/2011
2:58 PM
by
Manas Das
7
5395
04/12/2011
8:33 AM
Locked Rotor Withstand Time (LRWT)
by
Candlez
Last post:
01/29/2022
11:42 PM
by
7anoter4
24
5373
05/09/2012
1:54 PM
Wiring Octal 11-pin Latching Relay
by
JonnyRock
Last post:
05/17/2012
7:03 PM
by
JonnyRock
38
5196
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
5195
12/27/2010
11:42 PM
Generator Under Voltage
by
zawa
Last post:
02/12/2017
3:53 AM
by
dhayanandhan
23
5194
07/01/2009
12:43 PM
Spring Charging in Circuit Breakers
by
gova1467
Last post:
08/28/2013
6:44 PM
by
Dmitriy_Stepanov
10
5193
02/05/2010
8:02 PM
Resistance value of 10HP , 3 phase , 415v , 50hz , induction motor
by
jayesh100375
Last post:
07/12/2018
7:39 AM
by
Rajkumarbv1967
5
5174
01/03/2008
5:35 AM
Bus Bar Calculation
by
still learning
Last post:
01/04/2010
3:19 AM
by
shanbhag
18
5167
12/11/2007
7:51 AM
How Far Can You Run 24Vdc Before You Lose Voltage
by Anonymous Poster
Last post:
12/16/2007
1:10 AM
by
user-deleted-13
38
5145
12/02/2008
11:39 AM
MCCB Sizing Calculation
by
Johnsly
Last post:
01/18/2011
12:04 AM
by Anonymous Poster
11
5127
05/02/2014
6:37 AM
Power Supply DC-DC Step Up Converter Problem
by
tester123
Last post:
01/04/2016
11:05 AM
by
PetarP
31
4994
01/28/2009
12:35 PM
How to Use 220V Appliances in the U.S.
by Anonymous Poster
Last post:
02/11/2011
6:24 PM
by Anonymous Poster
24
4967
07/15/2008
10:02 AM
Reversing star-delta motors
by
PWSlack
Last post:
07/04/2012
12:41 PM
by
dhayanandhan
26
4923
09/15/2014
10:49 AM
How To Identify Unmarked 6-Lead Three-Phase Motor Leads
by
mike quartucci
Last post:
09/17/2014
5:55 AM
by
Andy Germany
18
4921
08/01/2010
6:21 AM
why Current transformer Star point is grounded
by
shiva_pvv@yahoo.co.in
Last post:
10/16/2010
11:10 AM
by
shiva_pvv@yahoo.co.in
6
4847
05/10/2010
9:40 AM
Difference Between Earth Fault Relay and Earth Leakage Relay?
by Anonymous Poster
Last post:
03/29/2015
12:46 PM
by
sugina
4
4832
04/09/2007
10:12 PM
Three Phase To Single Phase
by
Polyethylene
Last post:
04/14/2007
11:37 PM
by
jmueller
14
4826
01/23/2009
2:39 AM
Can I Use a Washing Machine Motor as an Alternator?
by Anonymous Poster
Last post:
04/19/2009
4:33 AM
by Anonymous Poster
32
4796
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
4788
05/17/2010
10:07 AM
Calculation of relay settings
by Anonymous Poster
Last post:
07/05/2011
5:53 AM
by
smaltesh
10
4708
02/03/2014
6:58 AM
MCCB Tripping While Star to Delta Changeover
by
stanessuresh
Last post:
12/06/2016
2:39 AM
by
Olujimielegbede
10
4693
10/30/2006
10:11 PM
Which is More Dangerous: AC or DC?
by
dayakar
Last post:
03/23/2012
12:08 PM
by
Leonf
69
4681
11/02/2009
3:43 AM
Multiplication Factor for Energy Meters,
by Anonymous Poster
Last post:
11/02/2009
3:09 PM
by
CJMcGill
3
4665
04/05/2009
4:40 AM
vector group selection of generator transformer
by
jaswant
Last post:
02/22/2014
11:09 AM
by
dhayanandhan
16
4641
01/12/2010
11:58 PM
Load Break Switch vs. Circuit Breaker
by Anonymous Poster
Last post:
06/27/2010
1:49 PM
by Anonymous Poster
9
4639
04/21/2009
7:20 AM
M.F in Electricity bill
by
dineshpandit80
Last post:
06/09/2010
11:53 PM
by Anonymous Poster
5
4634
11/22/2007
7:16 PM
Convert two phase power to 3 phase power using a AC 3Phase Motor
by
Mechanic82973
Last post:
11/25/2007
8:30 AM
by
Mechanic82973
14
4631
11/03/2006
9:44 AM
Electrical Load demand calculations
by
Shashi
Last post:
09/05/2009
3:36 PM
by
jraubsr
6
4605
09/15/2015
12:16 AM
Shaft Power / Absorbed Power
by
sarakana
Last post:
10/16/2017
10:39 AM
by
Codemaster
35
4564
01/24/2007
7:31 AM
Resistance of LED's
by
horace40
Last post:
01/13/2011
12:10 AM
by Anonymous Poster
40
4555
02/16/2014
8:36 AM
AVR for 100 KVA Alternator
by
sude
Last post:
12/16/2015
7:10 PM
by
cariel08
44
4542
10/19/2010
3:09 AM
Earthing Resistor Calculation
by
EMAD CAT
Last post:
10/28/2010
5:13 AM
by Anonymous Poster
7
4542
01/02/2007
2:55 AM
I need 1 mA constant current source
by
aneeessh
Last post:
08/29/2012
6:15 PM
by Anonymous Poster
20
4528
09/11/2009
2:16 AM
One Line Diagram Design
by
rabat
Last post:
09/19/2009
5:12 AM
by
tootje
10
4508
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