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 10 months ago • 
419 views2 answers0 votes
What is the function of the relay?
Answeredadmin asked 10 months ago • 
461 views2 answers0 votes
Why is the earth pin on a three pin plug made longer and bigger than the others?
Answeredadmin asked 10 months ago • 
425 views2 answers0 votes
Why CBCT can’t detect phase to phase fault?
AnsweredKundan asked 1 year ago • 
1042 views2 answers0 votes
What is the difference between single phase and three phase?
AnsweredOlive asked 1 year ago • 
1382 views2 answers0 votes
Define the term sensitivity and selectivity of a relay?
Answeredadmin asked 1 year ago • 
935 views2 answers0 votes
What is a protective relay?
Answeredadmin asked 1 year ago • 
1212 views2 answers0 votes
What are the major problems associated with HVDC circuit breaker?
Answeredadmin asked 1 year ago • 
782 views2 answers0 votes
What are the main feature of directional relay?
Answeredadmin asked 1 year ago • 
1281 views2 answers0 votes
What is the difference between phase and line voltage?
Answeredadmin asked 1 year ago • 
3464 views3 answers0 votes
What is the need of providing isolator on the supply sides of the circuit breaker?
Answeredadmin asked 1 year ago • 
1360 views2 answers0 votes
Ask qution
OpenFarooq asked 1 year ago • 
295 views0 answers0 votes
What do you mean by Switchgear?
Answeredadmin asked 1 year ago • 
1348 views1 answers0 votes
Why are alternators put in parallel?
Answeredadmin asked 1 year ago • 
1679 views1 answers0 votes
What are the important characteristics of a fuse?
Answeredadmin asked 1 year ago • 
405 views1 answers0 votes
What is reverse power relay?
Answeredadmin asked 1 year ago • 
932 views1 answers0 votes
What are HRC fuses and where it is used?
Answeredadmin asked 1 year ago • 
1143 views1 answers0 votes
What is vacuum circuit breaker and where it is used?
Answeredadmin asked 1 year ago • 
1240 views1 answers0 votes
What is Buchholz relay? Which equipment is protected by it?
Answeredadmin asked 1 year ago • 
1860 views1 answers0 votes
How does the resistance of a conductor change with a rise in temperature?
AnsweredRanjeet asked 1 year ago • 
581 views1 answers0 votes
123
Ask Question

Copyright@2017-2018