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DWQA Questions › Category: (EE) Power System
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Why are there only 3-phase electrical power systems? why not 6-phase, 9-phase, 12-phase, or some other number of phases?
AnsweredKanchan asked 4 years ago • 
2685 views1 answers0 votes
What is the difference between earth resistance and earth electrode resistance?
Answeredadmin asked 4 years ago • 
3219 views1 answers0 votes
What is a booster in power system?
Answeredadmin asked 4 years ago • 
1522 views1 answers0 votes
What are the different types of faults which occur in a power system?
Answeredadmin asked 4 years ago • 
1879 views1 answers0 votes
What is system grounding?
Answeredadmin asked 4 years ago • 
2459 views1 answers0 votes
Where is the return path for three phase current?
AnsweredLeela asked 4 years ago • 
3739 views1 answers0 votes
How is reactive power produced? What are the effects of reactive power in the grid?
OpenFentul asked 4 years ago • 
1321 views0 answers0 votes
What is the need of synchronizing two different power sources?
AnsweredHero asked 4 years ago • 
2929 views2 answers0 votes
Why should frequency be maintained in a power system?
AnsweredGurmit asked 4 years ago • 
5197 views2 answers0 votes
How to Calculate the suitable Capacitor size in Farads & kVAR for Power factor Improvement?
AnsweredTilak asked 4 years ago • 
4847 views3 answers0 votes
Why is reactive power compensation needed in a power system?
AnsweredHitesh asked 4 years ago • 
2774 views3 answers0 votes
Why shunt capacitor bank used in substation?
Answeredgeetur asked 4 years ago • 
12698 views4 answers0 votes
What is the relation between reactive power and power factor?
AnsweredAnita asked 4 years ago • 
3297 views3 answers0 votes
Do capacitive and inductive reactances cause losses in transmission lines?
AnsweredVeeru asked 4 years ago • 
4169 views3 answers0 votes
Why stones are used in switch yard ?
Answereddashs asked 5 years ago • 
7826 views3 answers0 votes
What is load shedding?
Answeredguertes asked 4 years ago • 
5240 views4 answers0 votes
List of equipment in substation
AnsweredRanir asked 4 years ago • 
10317 views3 answers0 votes
What is skin effect and proximity effect?
Answeredguru asked 4 years ago • 
6395 views3 answers0 votes
What is the role of link in neutral in a three phase ac system?
AnsweredFune asked 5 years ago • 
5648 views3 answers0 votes
What happens if one phase is down in a high voltage transmission line?
AnsweredGulan asked 5 years ago • 
6987 views2 answers0 votes
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