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Switchgear and Protection

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DWQA Questions › Category: Switchgear and Protection
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What is protection in electrical system?
Answeredadmin asked 1 year ago • 
681 views2 answers0 votes
What is the function of the relay?
Answeredadmin asked 1 year ago • 
740 views2 answers0 votes
Why is the earth pin on a three pin plug made longer and bigger than the others?
Answeredadmin asked 1 year ago • 
620 views2 answers0 votes
Why CBCT can’t detect phase to phase fault?
AnsweredKundan asked 2 years ago • 
1278 views2 answers0 votes
What is the difference between single phase and three phase?
AnsweredOlive asked 2 years ago • 
1636 views2 answers0 votes
Define the term sensitivity and selectivity of a relay?
Answeredadmin asked 2 years ago • 
1128 views2 answers0 votes
What is a protective relay?
Answeredadmin asked 2 years ago • 
1471 views2 answers0 votes
What are the major problems associated with HVDC circuit breaker?
Answeredadmin asked 2 years ago • 
969 views2 answers0 votes
What are the main feature of directional relay?
Answeredadmin asked 2 years ago • 
1871 views2 answers0 votes
What is the difference between phase and line voltage?
Answeredadmin asked 2 years ago • 
3842 views3 answers0 votes
What is the need of providing isolator on the supply sides of the circuit breaker?
Answeredadmin asked 2 years ago • 
1636 views2 answers0 votes
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OpenFarooq asked 2 years ago • 
413 views0 answers0 votes
What do you mean by Switchgear?
Answeredadmin asked 2 years ago • 
1839 views1 answers0 votes
Why are alternators put in parallel?
Answeredadmin asked 2 years ago • 
2288 views1 answers0 votes
What are the important characteristics of a fuse?
Answeredadmin asked 2 years ago • 
595 views1 answers0 votes
What is reverse power relay?
Answeredadmin asked 2 years ago • 
1250 views1 answers0 votes
What are HRC fuses and where it is used?
Answeredadmin asked 2 years ago • 
1578 views1 answers0 votes
What is vacuum circuit breaker and where it is used?
Answeredadmin asked 2 years ago • 
1682 views1 answers0 votes
What is Buchholz relay? Which equipment is protected by it?
Answeredadmin asked 2 years ago • 
2140 views1 answers0 votes
How does the resistance of a conductor change with a rise in temperature?
AnsweredRanjeet asked 2 years ago • 
720 views1 answers0 votes
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