|
What is an arc?
|
|
0
|
511
|
January 19, 2018
|
|
What are the methods of capacitive switching?
|
|
0
|
406
|
January 19, 2018
|
|
What is resistance switching?
|
|
0
|
946
|
January 19, 2018
|
|
What is CPMC?
|
|
0
|
1204
|
January 19, 2018
|
|
What is a programmable relay?
|
|
0
|
857
|
January 19, 2018
|
|
What is power swing?
|
|
0
|
499
|
January 19, 2018
|
|
What is static relay?
|
|
0
|
814
|
January 19, 2018
|
|
What are the problems in bus zone differential protection?
|
|
0
|
2613
|
January 19, 2018
|
|
What are the causes of bus zone faults?
|
|
0
|
747
|
January 19, 2018
|
|
What is field suppression?
|
|
0
|
4786
|
January 19, 2018
|
|
What are the errors in CT?
|
|
0
|
544
|
January 19, 2018
|
|
What are the merits of carrier current protection?
|
|
0
|
690
|
January 19, 2018
|
|
Why busbar protection is needed?
|
|
0
|
2368
|
January 19, 2018
|
|
What is over fluxing protection in transformer?
|
|
0
|
699
|
January 19, 2018
|
|
What is REF relay?
|
|
0
|
492
|
January 19, 2018
|
|
What are the problems arising in differential protection in power transformer and how are they overcome?
|
|
0
|
3347
|
January 19, 2018
|
|
Limitations of Buchholz relay
|
|
0
|
1746
|
January 19, 2018
|
|
What are the main safety devices available with transformer?
|
|
0
|
729
|
January 19, 2018
|
|
What are faults associated with an alternator?
|
|
0
|
782
|
January 19, 2018
|
|
What is the backup protection available for an alternator?
|
|
0
|
953
|
January 19, 2018
|
|
Why neutral resistor is added between neutral and earth of an alternator?
|
|
0
|
873
|
January 19, 2018
|
|
What are the various faults that would affect an alternator?
|
|
0
|
793
|
January 19, 2018
|
|
Types of graded used in line of radial relay feeder?
|
|
0
|
892
|
January 19, 2018
|
|
Uses of Buchholz’s relay
|
|
0
|
745
|
January 19, 2018
|
|
Limitations of Merz Price protection
|
|
0
|
6968
|
January 19, 2018
|
|
What are the main types of stator winding faults?
|
|
0
|
2055
|
January 19, 2018
|
|
What are the causes of over speed and how alternators are protected from it?
|
|
0
|
2971
|
January 19, 2018
|
|
What are the features of directional relay?
|
|
0
|
458
|
January 19, 2018
|
|
Disadvantage of carrier current scheme for transmission line only
|
|
0
|
4372
|
January 19, 2018
|
|
Define the term pilot with reference to power line protection
|
|
0
|
2083
|
January 19, 2018
|