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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 • 
2526 views1 answers0 votes
What is the difference between earth resistance and earth electrode resistance?
Answeredadmin asked 4 years ago • 
3037 views1 answers0 votes
What is a booster in power system?
Answeredadmin asked 4 years ago • 
1456 views1 answers0 votes
What are the different types of faults which occur in a power system?
Answeredadmin asked 4 years ago • 
1733 views1 answers0 votes
What is system grounding?
Answeredadmin asked 4 years ago • 
2342 views1 answers0 votes
Where is the return path for three phase current?
AnsweredLeela asked 4 years ago • 
3495 views1 answers0 votes
How is reactive power produced? What are the effects of reactive power in the grid?
OpenFentul asked 4 years ago • 
1263 views0 answers0 votes
What is the need of synchronizing two different power sources?
AnsweredHero asked 4 years ago • 
2863 views2 answers0 votes
Why should frequency be maintained in a power system?
AnsweredGurmit asked 4 years ago • 
5053 views2 answers0 votes
How to Calculate the suitable Capacitor size in Farads & kVAR for Power factor Improvement?
AnsweredTilak asked 4 years ago • 
4628 views3 answers0 votes
Why is reactive power compensation needed in a power system?
AnsweredHitesh asked 4 years ago • 
2620 views3 answers0 votes
Why shunt capacitor bank used in substation?
Answeredgeetur asked 4 years ago • 
12278 views4 answers0 votes
What is the relation between reactive power and power factor?
AnsweredAnita asked 4 years ago • 
3036 views3 answers0 votes
Do capacitive and inductive reactances cause losses in transmission lines?
AnsweredVeeru asked 4 years ago • 
4023 views3 answers0 votes
Why stones are used in switch yard ?
Answereddashs asked 4 years ago • 
7672 views3 answers0 votes
What is load shedding?
Answeredguertes asked 4 years ago • 
5035 views4 answers0 votes
List of equipment in substation
AnsweredRanir asked 4 years ago • 
9849 views3 answers0 votes
What is skin effect and proximity effect?
Answeredguru asked 4 years ago • 
5468 views3 answers0 votes
What is the role of link in neutral in a three phase ac system?
AnsweredFune asked 4 years ago • 
5502 views3 answers0 votes
What happens if one phase is down in a high voltage transmission line?
AnsweredGulan asked 4 years ago • 
6804 views2 answers0 votes
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