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Recent questions tagged electrical
Recent questions tagged electrical
0
votes
1
answer
9
views
how to calculate the short circuit on lowerstream
asked
Feb 7, 2018
by
Mohamad Hajj Hassan
electrical
0
votes
1
answer
12
views
how to calculate the busduct voltage drop
asked
Feb 7, 2018
by
Mohamad Hajj Hassan
electrical
0
votes
1
answer
68
views
What is the fault current in electrical system?
asked
Sep 14, 2016
by
Joe Mahini
electrical
power
0
votes
1
answer
161
views
What are the concepts of design in an emergency power system?
asked
Dec 7, 2015
by
Joe Mahini
electrical
0
votes
1
answer
91
views
How to calculate horsepower for fan and pump?
asked
Oct 23, 2015
by
anonymous
electrical
pump
fan
0
votes
1
answer
194
views
How to calculate the Short circuit?
asked
Jul 10, 2015
by
Devan Talebi
electrical
0
votes
1
answer
80
views
How to design the Branch Circuit?
asked
Jul 10, 2015
by
Devan Talebi
electrical
0
votes
1
answer
113
views
What is the principal of feeder and branch circuit design in electrical system?
asked
Jun 6, 2015
by
Devan Talebi
electrical
0
votes
1
answer
85
views
What is the principal of grounding in electrical system?
asked
Jun 6, 2015
by
Devan Talebi
electrical
power
0
votes
1
answer
125
views
What is the principal of service electrical load calculation?
asked
Jun 6, 2015
by
Devan Talebi
electrical
power
0
votes
1
answer
115
views
What is the principal of lighting design?
asked
May 14, 2015
by
Devan Talebi
electrical
lighting
0
votes
1
answer
130
views
What systems are controlled in a building by BMS and EMS?
asked
Apr 19, 2015
by
Devan Talebi
hvac
electrical
plumbing
fire-protection
+1
vote
1
answer
408
views
How do you "Proportionately Increase" an equipment grounding conductor per NEC® 250.122(B)?
asked
Mar 31, 2015
by
David A Engelhart
electrical
0
votes
0
answers
666
views
What is the maximum allowed voltage drop at motor's terminal at start up according to the IEC (not by the NEC)?
asked
Mar 29, 2015
by
MOHAMED AHMED Zaher
electrical
0
votes
1
answer
117
views
How short circuit rating does determines the role of Busbar sizing?
asked
Mar 7, 2015
by
anonymous
electrical
0
votes
1
answer
272
views
How to size a busbar for the electrical panels?
asked
Mar 3, 2015
by
khalid abbas
electrical
0
votes
1
answer
81
views
what is a rheostat?
asked
Feb 24, 2015
by
anonymous
electrical
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