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A new label has been created for our community: "India Power Distribution & Digital". This label is the meeting point for our Indian members (but of course remains accessible to any), in order for them to discuss local electrical distribution topics.

Power Distribution and Digital Support

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Informational
Manon_Chaboud
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Arc Flash: a critical safety risk in Electrical Installations

Arc flash is one of the most dangerous yet often underestimated hazards in electrical systems. It can result in severe injury, equipment damage, and significant operational disruption, making it a crit...
Power Distribution IEC icon_circle Power Distribution and Digital Support
68 0 0

2025-10-17

Informational
Manon_Chaboud
/html/rank_icons/Commander.png Manon_Chaboud /html/rank_icons/SE-Employee.png

What is load shedding in electrical distribution?

Load shedding is a controlled process used in electrical distribution systems to prevent a complete blackout when the demand for electricity exceeds the supply. It involves intentionally reducing ...
Power Distribution IEC icon_circle Power Distribution and Digital Support
7015 4 3
Latest Reply: RHH

Informational
Manon_Chaboud
/html/rank_icons/Commander.png Manon_Chaboud /html/rank_icons/SE-Employee.png

The Primary and Secondary distribution in electrical systems

Understanding the fundamental distinction between Primary and Secondary distribution in electrical systems is pivotal for designing efficient and reliable electrical distribution systems tailored to sp...
Power Distribution IEC icon_circle Power Distribution and Digital Support
2095 4 3
Latest Reply: RHH

J_Travostino
/html/rank_icons/Sisko_20x20.png J_Travostino /html/rank_icons/SE-Employee.png

Discover the Forum through a Short Introduction Video

Have look at the short video below to discover your Power Distribution & Digital forum added-value and how it could help you in your daily work, bringing you efficiency, expertise and experience. ...
Power Distribution IEC icon_circle Power Distribution and Digital Support
7295 6 0

2021-05-11

Solved
olporr
olporr

AC requires 40amp breaker but ac company installed a 35amp breaker

HVAC equipment doesn't specify min breaker sizes. Only min circuit sizes and max breaker sizes—what are those? The wire should be sized based on the MCA and the breaker based on the MOCP.
Power Distribution IEC icon_circle Power Distribution and Digital Support
910 0 3
Latest Reply: johnfernandez

Solved
sesa181861_brid
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Selectivity check not working

Selectivity check is not working. Both Power Design (5.20) and ECT show selectivity to MTZ even it's clearly seen on tripping curves they are not. For other breakers, I did not even check because the f...
Power Distribution IEC icon_circle Power Distribution and Digital Support
931 0 4
Latest Reply: Genghiz

Solved
BrianW
/html/rank_icons/Lieutenant.png BrianW /html/rank_icons/EcoXpertMasterLeaf.png

EPC licensing query

Hi all, In a pool of users using a number of seats in an EPC licence, is it possible to see from each users laptop exactly what ID is used in a licence? I need to determine in my company section who is...
Power Distribution IEC icon_circle Power Distribution and Digital Support
829 0 2
Latest Reply: BrianW

Solved
CVSD
/html/rank_icons/Crewman.png CVSD

Minimum Generator Capacity

Hi,I have installed Ecodial INT 5.0.2 and I saw that minimum generator capacity in the system is 16 kVA, any idea what should I do when my load requires less than 16 kVA?
Power Distribution IEC icon_circle Power Distribution and Digital Support
1159 0 4
Latest Reply: Genghiz

Solved
Norma
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Ecodial INT Canada Version

Hello, I would like to know which Ecodial INT version do you use for Canada? wen I go the versions tap, I don't see Canada/North America
Power Distribution IEC icon_circle Power Distribution and Digital Support
1135 0 5
Latest Reply: Norma

Solved
Mostafa1986
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Merging Two Ecodial Files

Is it possible to merge two ecodial files ? I have two separate files , I've splitted the SLD for different transformers each in a separate file , But wanted to merge all the network together ,and reca...
Power Distribution IEC icon_circle Power Distribution and Digital Support
778 0 2
Latest Reply: Genghiz

Solved
jonathan2
jonathan2 /html/rank_icons/SE-Employee.png

Electrical Calculation Tools Online Login Error in China

Hello, I am trying to access Electrical Calculation Tools Online (https://ect.se.com/cbt/app/index.html) in China network. After I enter my username / password correctly, the web page will go to the C...
Power Distribution IEC icon_circle Power Distribution and Digital Support
861 0 1
Latest Reply: Genghiz

Solved
Nyein_Chan
Nyein_Chan

Selectivity Curve for 2 source and 1 Big Load

Can Schneider Online tools support for Selectivity Curve of 2 Generator Breakers sharing 1 Big Load? Example; 2 x 400kW Generators supply to 1 x 600kW Thruster VFD. Generator Breakers are NT08H1, Micr...
Power Distribution IEC icon_circle Power Distribution and Digital Support
785 0 2
Latest Reply: Genghiz

Solved
Ahmed2004
/html/rank_icons/Crewman.png Ahmed2004

Diversity factors are not considered bug need to be fixed

The software doesnot reflect the upstream load current (Ib) based on the diversity factors that assigned for each busbars or each final load. According to the above the software gives oversizing for th...
Power Distribution IEC icon_circle Power Distribution and Digital Support
6547 0 15
Latest Reply: Genghiz

Solved
Manon_Chaboud
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📢 Mitigate the risk of fire in new and existing commercial buildings ...

Do you know why Electrical fire prevention is necessary for your business?​ ​ Electrical fires can generate huge losses in commercial and industrial buildings from the loss of business continuity, bu...
Power Distribution IEC icon_circle Power Distribution and Digital Support
878 0 1
Latest Reply: Manon_Chaboud

Solved
Manon_Chaboud
/html/rank_icons/Commander.png Manon_Chaboud /html/rank_icons/SE-Employee.png

📢 Protect your business with Electrical fire prevention​!

​Electrical fires could have irreversible consequences, direct and indirect, on people, property, and the environment. According to the INRS studies*, 70% of businesses do not recover after a major fir...
Power Distribution IEC icon_circle Power Distribution and Digital Support
791 0 1
Latest Reply: Manon_Chaboud

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