|
What is an arc?
|
|
0
|
525
|
January 19, 2018
|
|
What are the methods of capacitive switching?
|
|
0
|
422
|
January 19, 2018
|
|
What is resistance switching?
|
|
0
|
963
|
January 19, 2018
|
|
What is CPMC?
|
|
0
|
1216
|
January 19, 2018
|
|
What is a programmable relay?
|
|
0
|
867
|
January 19, 2018
|
|
What is power swing?
|
|
0
|
513
|
January 19, 2018
|
|
What is static relay?
|
|
0
|
828
|
January 19, 2018
|
|
What are the problems in bus zone differential protection?
|
|
0
|
2628
|
January 19, 2018
|
|
What are the causes of bus zone faults?
|
|
0
|
760
|
January 19, 2018
|
|
What is field suppression?
|
|
0
|
4803
|
January 19, 2018
|
|
What are the errors in CT?
|
|
0
|
562
|
January 19, 2018
|
|
What are the merits of carrier current protection?
|
|
0
|
699
|
January 19, 2018
|
|
Why busbar protection is needed?
|
|
0
|
2376
|
January 19, 2018
|
|
What is over fluxing protection in transformer?
|
|
0
|
705
|
January 19, 2018
|
|
What is REF relay?
|
|
0
|
507
|
January 19, 2018
|
|
What are the problems arising in differential protection in power transformer and how are they overcome?
|
|
0
|
3359
|
January 19, 2018
|
|
Limitations of Buchholz relay
|
|
0
|
1759
|
January 19, 2018
|
|
What are the main safety devices available with transformer?
|
|
0
|
740
|
January 19, 2018
|
|
What are faults associated with an alternator?
|
|
0
|
788
|
January 19, 2018
|
|
What is the backup protection available for an alternator?
|
|
0
|
964
|
January 19, 2018
|
|
Why neutral resistor is added between neutral and earth of an alternator?
|
|
0
|
880
|
January 19, 2018
|
|
What are the various faults that would affect an alternator?
|
|
0
|
808
|
January 19, 2018
|
|
Types of graded used in line of radial relay feeder?
|
|
0
|
906
|
January 19, 2018
|
|
Uses of Buchholz’s relay
|
|
0
|
765
|
January 19, 2018
|
|
Limitations of Merz Price protection
|
|
0
|
6979
|
January 19, 2018
|
|
What are the main types of stator winding faults?
|
|
0
|
2062
|
January 19, 2018
|
|
What are the causes of over speed and how alternators are protected from it?
|
|
0
|
2982
|
January 19, 2018
|
|
What are the features of directional relay?
|
|
0
|
468
|
January 19, 2018
|
|
Disadvantage of carrier current scheme for transmission line only
|
|
0
|
4390
|
January 19, 2018
|
|
Define the term pilot with reference to power line protection
|
|
0
|
2126
|
January 19, 2018
|