How Engineering Works

You are here: Home

Switchgear and Protection

DWQA Questions

DWQA Questions › Category: Switchgear and Protection
Filter:AllOpenResolvedClosedUnanswered
What is protection in electrical system?
Answeredadmin asked 2 years ago • 
780 views2 answers0 votes
What is the function of the relay?
Answeredadmin asked 2 years ago • 
903 views2 answers0 votes
Why is the earth pin on a three pin plug made longer and bigger than the others?
Answeredadmin asked 2 years ago • 
699 views2 answers0 votes
Why CBCT can’t detect phase to phase fault?
AnsweredKundan asked 2 years ago • 
1364 views2 answers0 votes
What is the difference between single phase and three phase?
AnsweredOlive asked 2 years ago • 
1712 views2 answers0 votes
Define the term sensitivity and selectivity of a relay?
Answeredadmin asked 2 years ago • 
1211 views2 answers0 votes
What is a protective relay?
Answeredadmin asked 2 years ago • 
1567 views2 answers0 votes
What are the major problems associated with HVDC circuit breaker?
Answeredadmin asked 2 years ago • 
1038 views2 answers0 votes
What are the main feature of directional relay?
Answeredadmin asked 2 years ago • 
2198 views2 answers0 votes
What is the difference between phase and line voltage?
Answeredadmin asked 2 years ago • 
4016 views3 answers0 votes
What is the need of providing isolator on the supply sides of the circuit breaker?
Answeredadmin asked 2 years ago • 
1798 views2 answers0 votes
Ask qution
OpenFarooq asked 2 years ago • 
515 views0 answers0 votes
What do you mean by Switchgear?
Answeredadmin asked 2 years ago • 
2005 views1 answers0 votes
Why are alternators put in parallel?
Answeredadmin asked 2 years ago • 
2520 views1 answers0 votes
What are the important characteristics of a fuse?
Answeredadmin asked 2 years ago • 
648 views1 answers0 votes
What is reverse power relay?
Answeredadmin asked 2 years ago • 
1362 views1 answers0 votes
What are HRC fuses and where it is used?
Answeredadmin asked 2 years ago • 
1800 views1 answers0 votes
What is vacuum circuit breaker and where it is used?
Answeredadmin asked 2 years ago • 
1792 views1 answers0 votes
What is Buchholz relay? Which equipment is protected by it?
Answeredadmin asked 2 years ago • 
2221 views1 answers0 votes
How does the resistance of a conductor change with a rise in temperature?
AnsweredRanjeet asked 2 years ago • 
781 views1 answers0 votes
123
Ask Question

Copyright@2017-2018