|
What is an arc?
|
|
0
|
481
|
January 19, 2018
|
|
What are the methods of capacitive switching?
|
|
0
|
373
|
January 19, 2018
|
|
What is resistance switching?
|
|
0
|
899
|
January 19, 2018
|
|
What is CPMC?
|
|
0
|
1152
|
January 19, 2018
|
|
What is a programmable relay?
|
|
0
|
652
|
January 19, 2018
|
|
What is power swing?
|
|
0
|
459
|
January 19, 2018
|
|
What is static relay?
|
|
0
|
770
|
January 19, 2018
|
|
What are the problems in bus zone differential protection?
|
|
0
|
2522
|
January 19, 2018
|
|
What are the causes of bus zone faults?
|
|
0
|
710
|
January 19, 2018
|
|
What is field suppression?
|
|
0
|
4517
|
January 19, 2018
|
|
What are the errors in CT?
|
|
0
|
487
|
January 19, 2018
|
|
What are the merits of carrier current protection?
|
|
0
|
644
|
January 19, 2018
|
|
Why busbar protection is needed?
|
|
0
|
2163
|
January 19, 2018
|
|
What is over fluxing protection in transformer?
|
|
0
|
649
|
January 19, 2018
|
|
What is REF relay?
|
|
0
|
443
|
January 19, 2018
|
|
What are the problems arising in differential protection in power transformer and how are they overcome?
|
|
0
|
3218
|
January 19, 2018
|
|
Limitations of Buchholz relay
|
|
0
|
1707
|
January 19, 2018
|
|
What are the main safety devices available with transformer?
|
|
0
|
688
|
January 19, 2018
|
|
What are faults associated with an alternator?
|
|
0
|
749
|
January 19, 2018
|
|
What is the backup protection available for an alternator?
|
|
0
|
904
|
January 19, 2018
|
|
Why neutral resistor is added between neutral and earth of an alternator?
|
|
0
|
836
|
January 19, 2018
|
|
What are the various faults that would affect an alternator?
|
|
0
|
754
|
January 19, 2018
|
|
Types of graded used in line of radial relay feeder?
|
|
0
|
816
|
January 19, 2018
|
|
Uses of Buchholz’s relay
|
|
0
|
669
|
January 19, 2018
|
|
Limitations of Merz Price protection
|
|
0
|
6694
|
January 19, 2018
|
|
What are the main types of stator winding faults?
|
|
0
|
1964
|
January 19, 2018
|
|
What are the causes of over speed and how alternators are protected from it?
|
|
0
|
2838
|
January 19, 2018
|
|
What are the features of directional relay?
|
|
0
|
412
|
January 19, 2018
|
|
Disadvantage of carrier current scheme for transmission line only
|
|
0
|
4214
|
January 19, 2018
|
|
Define the term pilot with reference to power line protection
|
|
0
|
1926
|
January 19, 2018
|