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Electric power & transmission & distribution

NickParker
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  • Question
NEC Breakers (MCB, MCCB) - trip time
Replies
3
Views
58
dpc
dpc
Mbrooke
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  • Question
Entergy New Orleans Transmission Tower Collapse and Resulting Blackout 6
2 3
Replies
54
Views
545
NOLAscience
NOLAscience
eeprom
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  • Question
86 relay current draw? 5
2
Replies
34
Views
518
RedSnake
RedSnake
unnikri57
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  • Question
transformer 5
Replies
11
Views
99
prc
prc
RajPatel23456
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  • Question
I am designing the cable trench for
Replies
1
Views
73
FacEngrPE
FacEngrPE
electrical429
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  • Question
When do you require Current Transformer in/out switches? 1
Replies
11
Views
239
RRaghunath
RRaghunath
Francisco Mendonca
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  • Question
Medium Voltage transformer temperature
Replies
10
Views
95
edison123
edison123
BillyBob2021
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  • Question
Substation Voltage Regulator 4
Replies
11
Views
154
Palletjack
Palletjack
electrical429
  • Locked
  • Question
Typical transformer X/R ratios 1
Replies
3
Views
302
RRaghunath
RRaghunath
Wfg42438
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  • Question
Does anyone out there have experience with Virtual Main has anyone out there applied them?
Replies
0
Views
59
Wfg42438
Wfg42438
hhhansen
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  • Question
Touch voltage 2-pole short circuit
Replies
2
Views
39
IrishPower
IrishPower
alonjr
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  • Question
reduce AC voltage to match relay nominal voltage
Replies
6
Views
56
waross
waross
kaspor
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  • Question
Surge arrestor and EPR 1
Replies
1
Views
35
waross
waross
Irangi
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  • Question
copper busbar tin plating_ LV switchgears _ feeder pillar panels
Replies
6
Views
142
che12345
che12345
Mahmoud Salem
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  • Question
Rotor angle in a 4-machine system.
Replies
1
Views
37
IrishPower
IrishPower
Morteza Sadeghinia
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  • Question
LSZH Cables
Replies
2
Views
64
7anoter4
7anoter4
NickParker
  • Locked
  • Question
Feeder - Two contactors in Series 3
Replies
3
Views
157
itsmoked
itsmoked
electrical429
  • Locked
  • Question
Dual ratio CT parameters (Knee point voltage, class, magnetizing current, resistance)
Replies
4
Views
186
DiscoP
DiscoP
samy81
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  • Question
RTU for Distribution Automation
Replies
1
Views
28
DTR2011
DTR2011
pawlos
  • Locked
  • Question
selecting the ratio of C.T.’s employed in grounding transformer protection schemes
Replies
7
Views
82
RRaghunath
RRaghunath
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